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Allied Universal
Denver, CO 80204 • (13.1 miles) • Full Time • 10/2/2026
Overview Company Overview:Allied Universal®, North America’s leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. Job Description As an Armed Security Officer Utility Centeryou will serve and safeguard clients in a range of industries such as Commercial Real Estate, Healthcare, Education, Government and more.HOURLY PAY$26.51LOCATION: DENVERWEEKLY PAYResponsibilities:Provide customer service to our clients by carrying out safety and security procedures, site-specific policies and when appropriate, emergency response activitiesRespond to incidents anCheck Point Software Technologies
Denver, CO • (18.6 miles) • Full Time • 10/1/2026
Company Description Why Join UsAt Check Point, what you do matters. Every day, we protect over 100,000 organizations worldwide from increasingly sophisticated cyber and AI-driven threats, securing their AI transformation.Our prevention-first approach safeguards hybrid networks, cloud environments, digital workspaces, and AI systems, stopping attacks before they happen.This is where innovation meets real-world impact. You’ll help customers across industries operate with confidence in a rapidly changing digital world, working alongside smart, curious people who take ownership, challenge assumptions, and solve complex problems.We’re proud to be recognized by TIME, Newsweek, and Forbes for excellence and workplace culture.What really sets Check Point apart is the opportunity to grow, contributFlexport
Denver, CO • (18.6 miles) • Full Time • 10/1/2026
About Flexport:At Flexport, we believe global trade can move the human race forward. That's why it's our mission to make global commerce so easy there will be more of it. We're shaping the future of a $10T industry with solutions powered by innovative technology and exceptional people. Today, companies of all sizesfrom emerging brands to Fortune 500suse Flexport technology to move more than $19B of merchandise across 112 countries a year.The recent global supply chain crisis has put Flexport center stage as we continue to play a pivotal role in how goods move around the world. We are proud to have the support of the best investors in the game who believe in our mission, solutions and people. Ready to tackle global challenges that impact business, society, and the environment? Come join us.EnduroSat
Denver, CO • (18.6 miles) • Full Time • 10/1/2026
About usWe are EnduroSat! A fast-growing space scale-up at the forefront of satellite innovation, specializing in advanced software-flexible satellites for commercial, governmental, and scientific endeavors.This is more than a job, it's a missionWe are making space universally accessible and redefining what's possible.We get things doneWe take ownership of what we do and we work hard to make a difference.We are fearlessTransparency is our only way forward. We dare to address and resolve issues head-on.We learn from our mistakesWe deliver, take informed risks, and evolve to achieve our goals.What is the role?We are looking for a hands-on Cyber Security Administrator to join our Denver, CO team. As the administrator, you will be the primary person to manage end-user support, infrastructure,Bonsai Building Services
Denver, CO 80239 • (20.1 miles) • Full Time • 10/1/2026
Benefits:401(k)401(k) matchingDental insuranceHealth insurancePaid time offVision insuranceLead field crews delivering high-quality commercial security and low-voltage installations. | Company | Bonsai Building Services, LLC | Work Location | Mostly Denver Metro area, with possible travel | Job Type | Full-time | Pay Range | $34.00 - $40.00 per hour, based on field leadership, technical ability, certifications, and project needs | Start Date | Immediate openings available | Application Window | Applications accepted on an ongoing basis until the position is filled Why Join Bonsai? · Work on advanced security and low-voltage systems. · Projects at government facilities, data centers, and other secure or mission-critical environments. · Exposure to access control, video surveillance, fiber oROOT GROUP INC
Broomfield, CO 80020 • (8 miles) • Full Time • 9/30/2026
Benefits:401(k)Health insurancePaid time off401(k) matchingCompany partiesDental insuranceFlexible scheduleTraining & developmentJob Description: Senior IT Network / Security EngineerJob Description: Provide billable consulting services to Colorado client base. Work in tandem with Account Managers to understand client business and technical objectives and deliver IT network and security infrastructure solutions that meet or exceed expectations. Work in a diverse, challenging environment where you use a thorough understanding of the interactions between infrastructure components. Design, optimize and troubleshoot deployments of networking and security for on-prem, hybrid cloud and cloud environments. Duties Include: Become a highly utilized consultant by providing outstanding technical skilSecurity Surveillance System
Aurora, CO 80014 • (23.8 miles) • Full Time • 9/30/2026
Since 2006, we specialize in commercial security cameras, wireless security cameras, access control, and burglar alarms. Security Surveillance System is now hiring senior-level, experienced security technicians to join our growing team.TECHNICIANS WILL / DUTIESInstall, service, and upgrade burglar alarm and surveillance systems in residential and commercial buildingsManage installations from start to finish Program and test alarm systems to ensure proper functionality Troubleshoot and resolve issues with alarm systems, including wiring, sensors, and control panels Provide training to customers on how to use and operate alarm and camera systems effectively Collaborate with team members to design and implement customized alarm and surveillance solutions for clients Operate company vehicles tUrsa Major
Berthoud, CO • (31.5 miles) • Full Time • 9/30/2026
The future of aerospace and defense starts here. Ursa Major was founded to revolutionize how America and its allies access and apply high-performance propulsion, from hypersonics to solid rocket motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands.We are bringing a new model to space access: one in which every link in an enormous value chain isn't limited by those around it. We design rocket engines and propulsion solutions.Our products and technologies require an extraordinary teamone that will ensure the security of tomorrow's technologies while deploying today's best. We are an intrinsically motivated team with a passion for solving problems and empowering each other every day.AsAnistar
Englewood, CO • (18.7 miles) • Full Time • 9/29/2026
Job Title:Security Technician-COLocation:Denver, COPay Rate:$30-35/HRPosition Summary:Anistar Technologies is seeking a Lead Security Technicianto install and service access control, CCTV, and surveillance systems.Leads teams or a crew in the installation and implements and/or performs service for new equipment installation, equipment, or system repairs. Position supports the security solutions business by installing and troubleshooting newly installed electronic security encompassing intrusion detection, access control, and closed circuit television equipment and devices.Responsibilities:Perform service/ installation of various security management solutions including access control, intrusion alarm, closed circuit television systems, and other various security related systems. Must be ablFalken Industries LLC
Denver, CO 80234 • (10.7 miles) • Full Time • 9/29/2026
Description: In this role, you will provide Armed Physical Security to a designated site to protect information and personnel. You will work as a member of a team of armed security officers and report to the Site Security Manager.As an Armed Security officer with Falken Industries, you will be required to:Monitor CCTV and Access Control System, issue badges, maintain log books, escort uncleared personnelObtain and maintain required state armed security licensure.Maintain proficiency in assigned firearms and comply with all safety and use of force policies.Prepare detailed reports of emergencies, incidents, and interview witnesses.Respond to security breaches, alarms, and emergencies in the facility in accordance with company and client policy, as well as applicable state laws.Conduct footHBC MANAGEMENT SERVICES INC
Loveland, CO 80538 • (42.5 miles) • Full Time • 9/28/2026
Description: Join Our Dynamic Team at Hana Enterprises Inc.!If you are a dedicated and experienced Armed Security Officer looking for an exciting opportunity to contribute to the safety of a high-profile facility, we invite you to apply. Join our team and be a part of our commitment to excellence in security services!About UsHana Enterprises is a reputable professional services company specializing in serving federal government and military clients. With strong partnerships in the Department of Defense, Homeland Security, and the commercial services industry nationwide, we have established a stellar reputation for excellence.Why You’ll Love Working HereBe part of a mission-driven team that values integrity and serviceWork in a supportive culture where your contributions make a differenceHeRocket Lab Corporation
Littleton, CO • (21.3 miles) • Full Time • 9/27/2026
ABOUT ROCKET LABRocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity's reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us.BUSINESS DEVELOPMENTRocket Lab's Business Development team is responsible for connecting customers across government and commercial sectors with our industry leading mission solutions spanning launch and space systems. They work closely with new and existing customers to understand their needs and develop tailored solutions to deliver their missions. Building and maintaining relationships with customers and internally with engineering and operations teams is at thFire Team Security
Denver, CO 80247 • (20.5 miles) • Full Time • 9/26/2026
Do you take pride in helping others and keeping your community safe? Would you like to advance your career with a supportive and ambitious team? We're Fire Team Security, and we're hiring a full-time Lead Security Technician to ensure our customers' alarm systems are fully functional. We're hiring in the Denver area. If you're ready to add variety to your workdays and make a tangible impact on those in need, keep reading to learn more!THE BASICS OF BECOMING A LEAD SECURITY TECHNICIANPay: We offer a competitive wage of $25.00 - $40.00/hour.Schedule: This technical position normally works 8 hours per day, Monday - Friday, with some weekends as required.Benefits:PTOHealth insuranceDentalVisionLifeRetirement planPaid holidaysPaid trainingWe also offer our Lead Security Technician a company vehLunar Outpost
Arvada, CO 80002 • (6.9 miles) • Full Time • 9/25/2026
Are you passionate about shaping the future of humanity's presence in space? Lunar Outpost, an industry leader in space robotics and planetary vehicles, invites you to join our team! Lunar Outpost is dedicated to creating a permanent presence in space while also driving positive impacts here on Earth. We are currentlyseeking a Mission System Cybersecurity Engineer to contribute to our mission in a dynamic startup environment. The Mission System Cybersecurity Engineer will play a key role in developing and deploying the Lunar Outpost Mission System. They will be responsible for ensuring the security, resilience, and compliance of mission and ground systems throughout their lifecycle. This role integrates cybersecurity principles into system design, development, and operations to protect misMonarch Casino Resort & Spa Black Hawk
Black Hawk, CO 80422 • (18 miles) • Full Time • 9/25/2026
OverviewJob Title: Director of SecuritySalary: $140,000 +Status: Full TimeShift: VariesThis position is responsible for the planning, implementation, and day-to-day operations of Security/Risk Management for Monarch Casino Resort Spa. The Director’s primary goals are to ensure gaming integrity, protect company assets, and ensure employee and guest safety.The Director of Security develops and implements departmental policies and procedures in compliance with Colorado Division of Gaming regulations, initiates and follows up on a wide variety of training programs, and establishes operational procedures for activities such as fire prevention and traffic control, guarding and patrolling physical property, monitoring of staff involved with classified information, and investigation of accidents aCleerly
Denver, CO • (18.6 miles) • Full Time • 9/25/2026
About CleerlyWe're Cleerly – a healthcare company that's revolutionizing how heart disease is diagnosed, treated, and tracked. We were founded in 2017 by one of the world's leading cardiologists and are a growing team of world-class engineering, operations, medical affairs, marketing, and sales leaders. We raised $223M in Series C funding in 2022 which has enabled rapid growth and continued support of our mission. In December 2024 we received an additional $106M in a Series C extension funding. Most of our teams work remotely and have access to our offices in Denver, Colorado, New, York, New York, Dallas, Texas, and Lisbon, Portugal with some roles requiring you to be on-site in a location.Cleerly has created a new standard of care for heart disease through value-based, AI-driven precisionDirect Counsel
Aurora, CO 80012 • (22.4 miles) • Full Time • 9/24/2026
Direct Counsel is seeking a talented Digital Risk Advisory & Cybersecurity Associate with 3–6 years of experience to join a premier, nationally recognized privacy, cybersecurity, and digital risk practice. This is an excellent opportunity for an attorney interested in sophisticated cybersecurity incident response, regulatory investigations, privacy compliance, and proactive cybersecurity advisory work. The successful candidate will advise national and multinational clients on significant cybersecurity matters while receiving meaningful client exposure and substantial responsibility.Locations Atlanta, GAChicago, ILCincinnati, OHColumbus, OHDallas, TXDenver, COHouston, TXLos Angeles, CAOrange County, CAPhiladelphia, PASan Francisco, CASeattle, WAWashington, D.C.Position Overview The associatLiberty Personnel Services, Inc
Denver, CO 80234 • (10.7 miles) • Full Time • 9/23/2026
Cloud Security Engineer (DevOps) - Own the pipeline. Protect the mission. Westminster, COSecure the cloud where real-world missions depend on it You’ll be the engineer who makes sure cutting-edge cloud infrastructure isn’t just fast and scalable – it’s locked down, monitored, and mission-ready.In this role, you own multiple security applications and services in a modern CI/CD environment, integrating security requirements directly into common infrastructure designs and enterprise services.You’re not bolting security on at the end. You’re building it in from day one.Working alongside Information Assurance and DevOps teams, you’ll turn security into code, metrics, and automation that actually work in production. If you live at the intersection of cloud, DevOps, and security – and you hold anAdvantage Security Inc
Denver, CO 80202 • (13.3 miles) • Full Time • 9/19/2026
Advantage Security, Inc. (ASI) has provided both security and customer service to its clients for over 31 years in the Denver and surrounding areas. We are currently seeking exceptional candidates for full-time Security Roving Officer positions in the Denver and the surrounding areas. Opportunities: An SRO is a gateway to advancement. You will have interaction with clients, other guards, building management, as well as high visibility with the ASI SOC Managers and Portfolio Managers. This is an ideal position to learn building lead and Supervisory skillsShifts:Must be available to work either shift below at various locations throughout the week1. Day 7:00 am - 3:00 pm and Swing 3:00 pm - 11:00 pm - Must be available to work both shifts2. Grave 11:00 pm - 7:00 am - Must be available 6 daysAlarm Detection Systems
Denver, CO 80202 • (13.3 miles) • Full Time • 9/18/2026
Where Skilled Technicians Build Lasting Careers.For more than 55 years, Alarm Detection Systems (ADS) has helped businesses and homeowners protect what matters most through industry-leading fire alarm, security, video surveillance, and access control solutions.We're looking for an experiencedFire Alarm Service Technician who takes pride in delivering quality workmanship and protecting lives through reliable life safety systems. In this role, you'll install, inspect, test, troubleshoot, and service commercial fire alarm systems while working directly with customers, contractors, and Authorities Having Jurisdiction (AHJs).If you're passionate about your trade, enjoy solving complex technical challenges, and want to build your career with a company that values your expertise, we'd love to heaPrime Partners
Denver, CO • (18.6 miles) • Full Time • 9/16/2026
We are hiring a Security Technician to work on commercial field installations of access control, camera systems, and related low-voltage security infrastructure. This is a hands-on role with direct responsibility for guiding junior technicians, supporting subcontractors, and delivering systems that work correctly from day one. You will be expected to read the plans, explain the system to the customer, and be able to work independently or with a crew.Key Responsibilities:Support field teams and coordinate work alongside subcontractorsInstall access control systems, security cameras, CCTV, paging devices, talk-down speakers, and motion sensorsInstall and troubleshoot card readers and door hardware, including wired magnetic locks, to ensure proper access functionality throughout the buildingTTechOpps Inc.
Broomfield, CO 80021 • (4.8 miles) • Full Time • 9/15/2026
Location: Denver Colorado AreaClearance: Must be clearable but TS or TS/SCI preferredStart Date: Jan/Feb 2020Primary Purpose of PositionWe need experienced Security Systems Architect with Lenel and DMP experience to assist with maintaining and managing Company’s access control and alarm system servers and network. In addition to system administration support, Systems Architect will also work with Company’s security team and contractor security system integrator to design new spaces.Design, build, develop, configure, test, maintain, integrate and enhance physical and technical security system architecture focusing on intrusion detection, notification of suspicious activity and denial of intrusions. Provide risk management, technical security standards, data governance and regulatory compliaWachter, Inc.
Westminster, CO • (7.3 miles) • Full Time • 9/15/2026
Wachter's greatest asset is the people who work here. Join the Wachter family and chart your career path! We are seeking experienced Fire Alarm/Intrusion/Burglar Installation Technicians to join our growing team. This role involves installing, troubleshooting, and maintaining fire alarm systems across various commercial and retail locations nationwide. Ideal candidates will have strong technical skills, a commitment to safety, and the flexibility to travel extensively. We seek self-motivated and reliable technicians who can work independently and find solutions to complete the job. Long-term employment with competitive pay and exceptional benefits for qualified candidates. We value relationships and invest in our employees. Why Wachter? Full-time workCompetitive Compensation based on experIESE Solutions
Boulder, CO • (11.3 miles) • Full Time • 9/15/2026
IESE Solutions is seeking Information Security Analysts to support the US Space Force (USSF) in providing Information Security Protection for novel command and control applications within the Program Executive Office (PEO) portfolio in Boulder, CO. If you like working with customers to help them protect their critical mission test and evaluation program and leading working groups to get the job done, then this could be the job for you.RESPONSIBILITIESAnalysts will review the SSC/SN Security Operating Instructions and Emergency Action Plan annually, assess changes in technologies, threats, vulnerabilities, risks, operations, countermeasures and capabilities; document findings and submit inputs/changes for approval and integration.Analysts will also conduct training for SSC/SN personnel on tROCKY MOUNTAIN PROTECTIVE SERVICE INC
Denver, CO 80202 • (13.3 miles) • Full Time • 9/15/2026
Job DescriptionRocky Mountain Protective Services (RMPS) is immediately hiring Armed Security Officers in Denver, Colorado.We are seeking reliable, professional, and responsible Armed Security Officers to join our team for a full-time position of approximately 40 hours per week.The Armed Security Officer will be responsible for maintaining a safe and secure environment, monitoring assigned areas, conducting patrols, controlling access, responding to incidents, and completing accurate security reports.ResponsibilitiesMaintain a safe and secure environment at the assigned location.Monitor assigned areas and identify security or safety concerns.Conduct regular security patrols and inspections.Control access to designated areas as required.Observe and report suspicious or unusual activity.RespEliassen Group
Greenwood Village, CO • (23.1 miles) • Full Time • 9/15/2026
Description:Hybrid 4 onsite / 1 work from home in Greenwood Village, COOur client seeks a Software Architect III to design and deliver secure, scalable cloud-native web application platforms on AWS. You will own end-to-end architecture from Terraform-provisioned infrastructure and GitLab CI/CD pipelines to AI-powered integrations that improve developer productivity. You will partner with the director of data platforms and principal development leads to enhance in-house solutions, assess ETL and reporting tooling, and lead AI integration strategy by embedding LLM-based capabilities, intelligent automation, and security-first practices including least-privilege IAM, automated patching, and encryption by default.Due to client requirements, applicants must be willing and able to work on a w2 bAssemblyAI
Denver, CO • (18.6 miles) • Full Time • 9/11/2026
Why AssemblyAIAssemblyAI builds the best-in-class Voice AI models powering the next generation of voice applications. Our models serve 600M+ inference calls monthly, process 1M+ hours of audio daily, and power 2 billion+ end-user experiences. The Voice AI space is at an inflection point; we're looking for folks truly excited to join a small team and help define the future of the industry.We are one of the most capital-efficient AI companies on the planet - with under 100 people generating roughly $600K ARR per employee, we sit among the top 5 most revenue-dense teams within the fastest-growing AI companies today. That's not an accident; it's a deliberate choice to stay lean, move fast, and give every person on the team outsized ownership and impact. With thousands of customers including GrKSAT, INC.
Denver, CO • (18.6 miles) • Full Time • 9/10/2026
Senior Information Systems Security OfficerKSAT Inc. 7600 E Eastman Ave, Suite 415 Denver, Colorado 80231 ksat.noIntroductionWith headquarters in Troms, Norway, Kongsberg Satellite Services AS (KSAT) supplies ground station services for satellite communications. KSAT is the world’s largest supplier of telemetry, tracking and command (TT&C) and data acquisition services for non-geostationary satellites.Founded in 1968, KSAT has grown to over 600 employees with about 50% of KSAT’s annual revenue coming from the US. The wholly owned subsidiary KSAT Inc. (aka. KSAT USA) is located in Denver, Colorado and is rapidly growing in response to strong US Government and industry demand for commercial ground segment services. As a result of KSAT’s continued growth in the US, more critical talent is neeAdvanced Professional Security
Thornton, CO • (14 miles) • Full Time • 9/9/2026
Armed Security Guard Advanced Professional Security At Advanced Professional Security LLC, we provide premier security solutions to ensure client safety and peace of mind. We are currently seeking dedicated full-time and part-timeArmed Guard's to join our team. As an industry leader committed to excellence and innovation, we pride ourselves on fostering a supportive, inclusive work environment where every team member is valued. We invest in employee growth through comprehensive training, competitive compensation, and robust benefits. Our success relies on the dedication and expertise of our team, and we celebrate diversity, collaboration, and initiative. Join us to be part of a team dedicated to professionalism and integrity. This position is available for both full-time and part-time basiTarian
Littleton, CO 80123 • (18.6 miles) • Full Time • 9/9/2026
OverviewEvery Tarian Teammate contributes significantly to our mission. Whether you are a frontline employee or work behind the scenes, you are the reason why Tarian is TRUSTED TO PROTECT. You are a member of a diverse team working in an inclusive and dynamic environment. You will provide direct security and related public services.Position Summary:Supports safety and security operations through patrols, monitoring, access control, and customer assistance, adapting to site-specific requirements and client expectations.Compensation: $24.75/hrBenefits:Our full-time positions offer role-specific on-the-job training, career paths, and a full range of benefits:Medical, Dental, and Vision InsuranceSupplemental Medical Reimbursement PlansPaid Time Off & Paid Holidays*401k Plan & Free Retirement PVeteran Guardians Llc
Denver, CO • (18.6 miles) • Full Time • 9/8/2026
This position is responsible for conducting armed and/or unarmed foot and/or vehicle patrols of the interior and exterior of client sites, control the access and egress of said sites along with providing for the safety and security of our clients, there customers and staff.You will be responsible for monitoring CCTV, completing daily shift reports, tour logs and being the main deterrent for criminal activity.** JOB DUTIES AND RESPONSIBILITIES **Those duties necessary to meet the minimum requirements of the position. Other duties may be assigned:· Watch for irregular or unusual conditions that may create security concerns or safety hazards.· Warn violators of rule infractions, such as loitering, smoking, or carrying forbidden items including but not limited to weapons and drugs.· Be physicaFocused HR Solutions
Denver, CO 80249 • (26.7 miles) • Full Time • 9/7/2026
This job is remote. Must currently be a resident of CO to apply for this job.Location: Denver, CO (Must currently reside in CO) Client: State of Colorado. Duration: 9 months + extension.Our client is looking for a Cyber Security 66185 9 month contract in Denver, CO.Objective:The objective of this engagement is to provide specialized network and cyber Security administration support to ensure state agencies maintain secure, compliant, and modern network infrastructures. This role focuses on the mitigation of operational challenges, hardware lifecycles, and the execution of critical security requests.Scope of Services: The Contractor shall perform network security tasks for various state agencies, specifically focusing on.Administrative Daily Responsibilities: Review and execution of FirewalFHR
Denver, CO • (18.6 miles) • Full Time • 9/6/2026
This job is remote. Must currently be a residend of CO to apply for this jobLocation: Denver, CO (Must currently reside in CO) Client: State of Colorado Duration: 9 months + extension Our client is looking for a for a Cyber Security 66185 9 month contract in Denver CO, ObjectiveThe objective of this engagement is to provide specialized network and cyber Security administration support to ensure state agencies maintain secure, compliant, and modern network infrastructures. This role focuses on the mitigation of operational challenges, hardware lifecycles, and the execution of critical security requests.2. Scope of ServicesThe Contractor shall perform network security tasks for various state agencies, specifically focusing on:Administrative Daily Responsibilities: Review and execution of FirSciTec
Boulder, CO • (11.3 miles) • Full Time • 9/5/2026
SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions.Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered.SciTec has an immediate opportunity for a talented engineer to support ouCatalyst Security Group Inc
Denver, CO • (18.6 miles) • Full Time • 9/5/2026
About Catalyst Security Group Catalyst Security Group specializes in delivering fully integrated commercial security and low-voltage infrastructure solutions throughout Colorado. We provide our clients with a single source for design, installation, project management, and ongoing support of security technologies, eliminating the complexity of managing multiple vendors and contractors. Our solutions include: Video Surveillance (CCTV)Access Control SystemsIntrusion Detection SystemsStructured CablingFiber Optic InfrastructureElectronic Security as a Service (ESaaS)At Catalyst, we are committed to exceptional customer service, clear communication, reliable execution, and delivering projects on time and on budget. Position Overview Catalyst Security Group is seeking a motivated and results-driSystem One
Denver, CO 80215 • (9.5 miles) • Full Time • 9/5/2026
Job Title: Principal SDET, Cybersecurity Test Engineer Location: Lakewood, CO Type: Direct Hire Job Summary:System One is seeking a Principal SDET – Cybersecurity Test Engineer for a full-time/permanent opportunity in Lakewood, CO. As a Sr. Technical Leader, this role is responsible for developing and driving the cybersecurity testing strategy across the Software Quality Engineering organization while enabling the broader organization to consistently implement and execute a unified cybersecurity testing approach. A core focus of this role is embedding cybersecurity as a continuous, front-loaded component of the software development lifecycle to enable early identification and prevention of vulnerabilities and potential security risks, while maintaining compliance with medical device regulaPrecision Security Team
Denver, CO • (18.6 miles) • Full Time • 9/5/2026
Description: Job Title: Armed School Security OfficerLocation: Denver and AuroraCompensation: $30.25/hour (based on site assignment)Schedule: Full-Time School ScheduleApplication Deadline: Open until filledAbout the RoleWe are hiring a professional and reliable Armed School Security Officer. This role is responsible for ensuring the safety and security of their assigned post. This role involves maintaining a visible, professional presence; responding to incidents; and ensuring the safety of clients, staff, and the public during assigned shift.If you thrive working independently or in a team, remain calm under pressure, and take pride in contributing to community safety, this is an excellent opportunity to join a mission-driven environment.Core ResponsibilitiesMonitor property activity, conVulcan Fire
Golden, CO 80401-5000 • (8.7 miles) • Full Time • 9/4/2026
We are currently seeking an experienced Fire Alarm Inspection Technician to join our growing team in Golden, Colorado. If you’re a motivated, detail-oriented technician who takes pride in your work and wants opportunities for advancement, we’d love to hear from you.Position OverviewThis role is ideal for a skilled technician with strong experience servicing and inspecting fire alarm systems in commercial environments. Successful candidates will have solid technical knowledge, excellent troubleshooting abilities, and a strong commitment to safety, quality, and customer service.This is a full-time, hands-on position operating Monday through Friday with participation in an on-call rotation schedule. Candidates must be local to the Denver metro area, as remote work and relocation assistance arHCCI Protection
Aurora, CO 80012 • (22.4 miles) • Full Time • 9/4/2026
Benefits:401(k)Employee discountsHealth insurancePaid time off401(k) matchingCompetitive salaryDental insuranceOpportunity for advancementStock options planVision insuranceFull-Time and Part-Time Flex Armed Security ProfessionalHCCI Professional Protective Services LLCDenver Metro, Aurora, Boulder, and Surrounding AreasPay: $26.00 to $30.00 per hourAbout HCCI Protection HCCI Professional Protective Services LLC is a professional armed protective services company based in Aurora, Colorado. We provide high-level security services for vulnerable communities, schools, religious institutions, businesses, and clients who require trained, capable, and professional security personnel. HCCI is not looking for people who simply want a security job. We are looking for individuals who want to grow, trZona Facta Collective
Aurora, CO 80014 • (23.8 miles) • Full Time • 9/4/2026
Location: Colorado Springs & Denver Metro AreasCompensation: $22.00 - $50.00+ per hourCompensation varies by contract, assignment type, licensing, experience, risk level, and client requirements.Position OverviewZona Facta Collective is seeking professional Armed and Unarmed Security Contractors to support a variety of assignments throughout Colorado. Our contracts include:Armed SecurityUnarmed SecurityExecutive ProtectionClose ProtectionATM Technician ProtectionWorkplace Violence PreventionHigh-Risk Personnel ActionsBank SecurityCorporate SecurityConstruction SecuritySpecial Event SecurityMobile Patrol OperationsAssignments may be scheduled, on-call, short-notice, or emergency response in nature.This position is best suited for experienced security, military, law enforcement, or protectivCommercial Fire Protection, Inc.
Denver, CO 80202 • (13.3 miles) • Full Time • 9/4/2026
Commercial Fire Protection is seeking experiencedFire Alarm Technicians.There's never been a more exciting time to join our team! We are in an accelerated growth phase in a rapidly expanding industry and are seeking motivated, self-driven individuals looking for a long-term career in the Denver area, CO .Responsibilities include servicing, inspecting and testing fire alarm systems to the prescribed standards; performing on-site emergency troubleshooting; programming and repairs of our customers fire alarm systems; identifying code and non-conformance issues; and preparing accurate and timely service tickets and reports. Duties may also include the installation of fire alarm systems.Skills/Qualifications:5+ years of experience in low voltage electrical systems, including Fire Alarm, CCTV, I