Manassas, VA 20110 • (11.5 miles) • Full Time • 10/23/2026

Overview General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team! Equal Opp

Great Falls, VA 22066 • (13.2 miles) • Full Time • 10/23/2026

IT Security Analyst 3 - Endpoint Engineer (Software/Patch) Days on site: 3 days per week - Tuesday, Wednesday, & Thursday. Location: Richmond VA ABOUT THE ROLE The State Client is seeking an Endpoint Engineer to support enterprise software and patch deployment activities. This role is responsible for reviewing endpoint vulnerability metrics and executing remediation through targeted software and patch deployments. The engineer will troubleshoot deployment failures, patching issues, and configuration problems, providing detailed root-cause analysis and corrective actions. Additionally, the position contributes to maintaining a secure, compliant, and reliable endpoint environment across the organization.

McLean, VA 22101 • (18.8 miles) • Full Time • 10/23/2026

Job Description We are seeking a Cyber Security Project Engineer to ensure mission-critical systems achieve and maintain full security compliance. This role is essential for shepherding programs through the Sponsor’s rigorous Assessment and Authorization (AA) process, from initial design through to obtaining an Authority to Operate (ATO). Primary Responsibilities • Shepherd projects through the AA process, ensuring all ICD 503 documentation is completed and navigating complex stages to secure mission authorization. • Design and implement secure communication solutions, focusing on both cloud-hosted infrastructure for mobile/commercial applications and public cloud domains. • Address and mitigate system security controls, conducting risk assessments and developing strategies to resolve iden

Arlington, VA 22203 • (21.5 miles) • Full Time • 10/23/2026

Information Systems Security Officer (ISSO) Apogee Research brings cutting-edge research into practice for the DoD community. We blend agility with rigor to develop new technologies and transition them into operational use. Founded in 2012, Apogee Research brings together cross-discipline teams to solve difficult and often deemed impossible problems across a range of different technical domains. At Apogee Research we work hard, we get things done, and we do it together. Apogee Research is seeking an experienced, highly motivated, and organized Information System Security Officer (ISSO) with a demonstrated capability of working within executive-level DoD multi-level security environments.The ISSO reports directly to the Director of Operations and provides comprehensive information systems s

Lorton, VA • (21.8 miles) • Full Time • 10/23/2026

Our client is searching for an experienced Information System Security Manager (ISSM) to join our team supporting a DoD program in Lorton, Virginia. As the ISSM, you will oversee the security of program information systems, ensure compliance with industry and DoD standards, and develop and implement security policies and procedures. You'll work closely with ISSOs, system administrators, the Authorizing Official (AO), and other program stakeholders to maintain a strong security posture across classified systems. If you have a strong background in information security management, RMF, and risk/compliance leadership, we want to hear from you! Key Responsibilities: Develop and maintain a formal IS security program and policies for operational environments. Develop and oversee operational infor

Washington, DC 20001 • (26.6 miles) • Full Time • 10/23/2026

cFocus Software seeks a Cybersecurity Shift Lead to join our program supporting the Administrative Office of the United States Courts (AOUSC). This position is Hybrid with the onsite location being in Washington, DC. This position requires a Public Trust clearance. Qualifications: Active Public Trust clearance B.S. Computer Science, Information Technology, or a related field 3+ years of security intrusion detection examination experience across network, operating system and security-specific devices. 2+ years of experience using Splunk SIEM to correlate cybersecurity alerts. 2+ years of experience using Endpoint Detection and Response (EDR) to conduct incident response. 3+ years of experience using operating system (Linux and Windows) auditing to perform cybersecurity services. Active SANS

Washington, DC 20001 • (26.6 miles) • Full Time • 10/23/2026

Senior IT Project Manager – Federal National Security Program Location: Washington, DC - onsite Position Type: Full-Time Clearance Required: Active Top Secret or DOE Q Clearance (SCI eligible) Experience Required: 10+ years Salary Range: $101,000-$135,000 Who We Are Management Solutions, LLC (MSLLC) is an award-winning management consulting firm delivering solutions for our partners’ most complex challenges. Since 2002, we have supported federal and commercial clients through expertise in project and program strategy, delivery and implementation, engineering and technical advisory services, workforce solutions, and digital solutions. We are distinguished by our reputation for managing mission-critical projects and helping organizations improve performance through innovative, people-centere

Washington, DC 20032 • (27.4 miles) • Full Time • $155,000 to $165,000 / yr • 10/23/2026

Liberty Alliance is seeking an experienced DoW Security Control Assessor (SCA) with Information System Security Officer (ISSO) experience to evaluate information systems, identify security control deficiencies, and independently develop missing Risk Management Framework (RMF) documentation to support system authorization. This position requires a hands-on cybersecurity professional who can not only assess security controls and identify compliance gaps but also independently create, update, and finalize required security artifacts. The SCA will utilize DoW RMF tools, primarily eMASS (Enterprise Mission Assurance Support Service), to manage security documentation, track control statuses, and prepare authorization packages. This role will work closely with technical engineering teams, Informa

Columbia, MD • (40.4 miles) • Full Time • 10/23/2026

Job Description Job Description:\n\nSenior Information Systems Security Engineer (ISSE) – Hybrid\nWyetech is seeking a Senior Information Systems Security Engineer (ISSE) to support the design, development, implementation, and accreditation of secure information systems supporting Department of Defense (DoD) missions. This position will perform security assessments and support system and network designs encompassing multiple enclaves with differing data protection and classification requirements. The ISSE will collaborate with government stakeholders, system architects, developers, and engineering teams to implement security controls, manage system authorization activities, and strengthen the security posture of distributed architectures and cloud-based systems supporting big data applicat

Annapolis Junction, MD 20701 • (41.7 miles) • Full Time • 10/23/2026

Job Description Chiron Technology Services, Inc. currently has a Information System Security Officer career opportunity in the Annapolis Junction, MD area. Clearance: Top Secret/SCI with Polygraph Capabilities: Conducting configuration management and assist the customer with the control of information system components Providing security impact analyses of changes to a system or its environment of operation Conducting ongoing assessments of security controls Recommend security policies to the customer; execute technical security safeguards and operation security measures Assist the customer in determining how modifications and/or introduction of new technology will impact the performance and security of their systems Determine whether all remote and network connections meet or exceed the I

Annapolis Junction, MD 20701 • (41.7 miles) • Full Time • 10/22/2026

Job Description The Information Systems Security Officer (ISSO): Provides support for a program, organization, system, or enclave's information assurance program. Provides support for proposing, coordinating, implementing, and enforcing information systems security policies, standards, and methodologies. Maintains operational security posture for an information system or program to ensure information systems security policies, standards, and procedures are established and followed. Assists with the management of security aspects of the information system and performs day-to-day security operations of the system. Evaluates security solutions to ensure they meet security requirements for processing classified information. Performs vulnerability/risk assessment analysis to support certificati

Reston, VA • (9.4 miles) • Full Time • $94,400 to $217,038 / yr • 10/22/2026

Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our customers and employees through innovative solutions and an engaging culture. Description of Task to be Performed: The Security Infrastructure & Exposure Engineer willdesign, build, and scale our attack surface management and threat exposure detection capabilities. You will engineer internal tools and automated pipelines that proactively map assets, model attack paths, and eliminate security blind spots before they can be exploited. Core Responsibilities : Attack Surface Management : Architect and maintain Continuous Asset Attack Surface Management (CAASM) solutions for real-time ass

Bethesda, MD • (21.8 miles) • Full Time • $150,000 to $220,000 / yr • 10/22/2026

Responsibilities ·Enhance and automate security and compliance checks using scripting and available tools; evaluate emerging technologies, including AI capabilities, to improve security coverage and operational efficiency. Lead team efforts to integrate AI/ML-driven capabilities with the current security tools and operations to enhance and automate assessment and remediation Implement and maintain security controls for on-prem and cloud environments (AWS, GCP, Azure), ensuring compliance with FISMA, NIH policy, and federal security requirements. Integrate and optimize enterprise security and SIEM solutions (e.g., Splunk, Tenable) for continuous monitoring, event correlation, and compliance visibility in hybrid environments. Conduct threat modeling and security assessments of cloud deployme

Arlington, VA • (22.3 miles) • Full Time • 10/22/2026

Information Systems Security Manager / Specialist Location: Arlington, VA Must have an active Top Secret Clearance Node provides HIRT remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based and network-based cybersecurity analysis capabilities. Node is seeking an Information Systems Security Specialist to support this critical customer mission. Responsibilities: -Work as part of a team of Information Assurance professionals to manage the full Risk Management Framework lifecycle for Information Technology systems -Assisting technical/management leadership on major tasks or technology assignments -Establishing goals and plans that meet project objectives -Assisting in direction and control

Washington, DC 20001 • (26.6 miles) • Full Time • 10/22/2026

Description: We are seeking a highly skilled and mission-focused Information Assurance / Security Specialist (ISSO) to support cybersecurity compliance, Assessment & Authorization (A&A) activities, and Authority to Operate (ATO) documentation for designated systems. The ISSO will serve as a key liaison between contractor teams and federal certification authorities, ensuring security requirements are met, risks are communicated, and systems remain compliant with DOE, NNSA, and federal cybersecurity standards. This role requires strong technical acumen, exceptional documentation skills, and the ability to guide and advocate for contractor teams throughout the security lifecycle. Requirements: Key Responsibilities Implement DOE and NNSA cybersecurity policies and procedures for assigned infor

Washington, DC • (26.7 miles) • Part Time • 10/22/2026

Description: About the role XSI is seeking an IAM / Zero Trust Cybersecurity Engineer to design, implement, and maintain identity and access controls for the cybersecurity engineering team supporting the Congressional Budget Office (CBO). This is a sustained part-time role that surges during IAM discovery, control implementation, validation, and documentation. What you'll do Design, implement, and maintain least-privilege access controls, RBAC, PAM, MFA, and authentication/authorization integrations across cloud, network, endpoint, and application environments. Configure and manage Entra ID / Azure AD, conditional access policies, identity provider integrations, and cloud IAM. Implement and govern privileged access using tools such as CyberArk, Delinea, Azure PIM, Okta, or SailPoint. Condu

Washington, DC • (26.7 miles) • Full Time • $125,000 to $200,000 / yr • 10/22/2026

Senior Information Systems Security Officer (Sr. ISSO) Summary The Senior Information Systems Security Officer (ISSO) will lead cybersecurity and compliance efforts supporting mission-critical systems throughout the system lifecycle. The ISSO will ensure security compliance, support authorization activities, manage risk, and coordinate with engineering, operations, and government stakeholders to maintain Authority to Operate (ATO) for enterprise systems. The role includes implementation of RMF controls, development of security documentation, participation in assessments, and support of Zero Trust security architectures. Key Responsibilities Conduct technical security assessments and evaluate system security posture. Ensure compliance with applicable security frameworks and regulatory requi

Washington, DC • (26.7 miles) • Part Time • $110,000 to $170,000 / yr • 10/22/2026

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BATaircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visitwww.shield.ai. Follow Shield AI onLinkedIn,X,Instagram, andYouTube. Job Description: We are seeking a Senior Cybersecurity Engineer to lead cybersecurity activities for an airborne aerospace and defense platform. This role will integrate cybersecurity across avionics, mission systems, aircraft networks, communications, embedded software, and ground

Laurel, MD 20707 • (36.1 miles) • Part Time • $15.35 to $17.25 / hr • 10/22/2026

Benefits: Flexible schedule Training & development Benefits/Perks Fun team atmosphere Competitive pay Flexible hours Valuable work experience Increased social opportunities Job Summary We are seeking a responsible and safety-conscious lifeguard to join our team! As a lifeguard at our busy pool, you will be responsible for ensuring the safety of swimmers. You will enforce safety rules and monitor pool activities throughout your shift. The ideal candidate has experience with rescue procedures and is first aid/CPR certified. Responsibilities Ensure the safety of all swimmers Enforce pool rules and guidelines Complete any required certifications and maintain up-to-date credentials Treat all guests with respect Qualifications Ability to stay focused for extended periods of time Strong communica

Laurel, MD 20723 • (38 miles) • Full Time • $165,000 to $220,000 / yr • 10/22/2026

Benefits: 401(k) Bonus based on performance Company parties Competitive salary Dental insurance Flexible schedule Health insurance Opportunity for advancement Paid time off Training & development Tuition assistance Vision insurance Wellness resources Position: Information Systems Security Engineer (ISSE), Level III Location: Hanover, MD - onsite only - No remote work offered Security Requirement: Active TS/SCI clearance with full scope polygraph Certification Requirement: ISSEP & CISSP We are seeking an experienced Sr. Information Systems Security Engineer (ISSE) to join our dynamic team. Candidates with the following past performance will be a strong fit for this role. Provide critical support to the customer in designing, implementing, and/or integrating Cybersecurity and security system

Annapolis Junction, MD 20701 • (41.7 miles) • Full Time • 10/22/2026

INFORMATION SYSTEMS SECURITY ENGINEERS Job Type: Full Time Level: Mid, Senior, Principal Location: Maryland (Annapolis Junction / Fort Meade area) Security Clearance: TS/SCI with Appropriate Agency Polygraph Artera Technologies, LLC’s engineering team works on projects that protect our nation using advanced technologies. We deliver systems and capabilities in the areas of research, modernization, development, integration, and sustainment of mission systems. Tasking: Supports the Government in the design, development, implementation, and/or integration of IA architectures, systems, or system components. Provides the Government assistance to ensure that the architecture and design of information systems are functional and secure, including program of record systems and special purpose enviro

Fredericksburg, VA 22401 • (42.4 miles) • Full Time • $47,319 to $52,050 / yr • 10/22/2026

Transit Security Officer CITY OF FREDERICKSBURG, VIRGINIA Start a Stable, Essential Career Serving Your Community! Hiring Range: $47,319 - $52,050 DOQ Full-Time | 40 Hours/Week | Benefits What You’ll Do As a valued member of our Transit team, this role involves performing security and safety duties to protect Transit property, staff, customers, and the public. Responsibilities include: Safety and Security Patrols Patrols are conducted regularly to ensure safety and security, including monitoring traffic, CCTV, and alarms, as well as establishing a presence on buses. Incident Response and Reporting Engages with dispatch and management about incidents, addresses complaints and illegal activities, collaborates with law enforcement when needed, investigates, and files timely reports. Customer

Herndon, VA • (7.9 miles) • Full Time • $100,000 to $130,000 / yr • 10/22/2026

BridgePhase is a mission-focused technology company that designs, builds, secures, and operates modern digital solutions that drive national security, government efficiency, and mission success across the Federal Government. We empower agencies to achieve meaningful outcomes through high-performing software engineering, cloud, DevSecOps, cybersecurity, AI/ML, and platform modernization solutions delivered by collaborative teams focused on innovation, adaptability, and operational excellence. As a trusted partner, BridgePhase helps Federal organizations modernize critical systems, accelerate delivery, and achieve lasting mission impact. Position Overview: BridgePhase is seeking a detail-oriented, self-driven IT Security Analyst to support cybersecurity operations, vulnerability management,

Bethesda, MD • (21.8 miles) • Full Time • 10/22/2026

OT Cybersecurity Engineer Location:Bethesda, MD (Hybrid – 3 days onsite) Employment Type: Long-term contract or contract-to-hire Clearance: Must be able to pass a standard background check and obtain a Public Trust Clearance Work Authorization: U.S. Citizenship required Macro Proshas an immediate opening for anOT Cybersecurity Engineerto support the security ofOperational Technology (OT)environments, including building automation, utilities, and other critical facilities systems. This role supports a client inBethesda, Maryland. Candidates must currently live in the Washington, DC metro area and be willing to work onsite in Bethesda three days per week. What You’ll Do: Assist with inventory and documentation of OT/ICS assets and networks Maintain OT network and data flow diagrams, includin

Arlington, VA • (22.3 miles) • Full Time • $165,000 to $185,000 / yr • 10/22/2026

Overview The Work The IT Security Project Manager leads an assessment team, overseeing the planning, coordination, and execution of activities associated with the client Steps 4–6. The role ensures all assessment tasks are completed within established timelines, meet quality standards, and comply with applicable requirements, while also providing hands-on support for complex system assessments. The Project Manager manages resource assignments, supervises the assessment team, facilitates effective communication among stakeholders, and ensures seamless coordination across all parties involved. Additionally, the role includes responsibility for the accurate and timely completion of deliverables, such as reports, documentation, and status updates. Responsibilities Key Responsibilities Oversee

Arlington, VA • (22.3 miles) • Full Time • 10/22/2026

Position: Cybersecurity Lead Clearance: Secret Location: Crystal City, VA (Hybrid Telework) Type: Exempt, Full Time, Regular Description The Cybersecurity Lead plays a critical role insupporting cybersecurity modernization and compliance initiatives for the Project Management Office (PMO)within theDepartment of Defense (DoD). This role is critical in ensuring cybersecurity compliance, risk management, and secure system development across Army modernization initiatives. The ideal candidate will serve as a trusted advisor to senior leadership, guiding cybersecurity strategy and execution in alignment with Department of Defense (DoD) policies and frameworks. The Cyber Security Lead should be a proactive leader with deep technical expertise and a strong understanding of federal cybersecurity r

Arlington, VA • (22.3 miles) • Full Time • 10/22/2026

Triangle Cyber is seeking a Cybersecurity Incident Manager (Day Shift/Onsite) to provide onsite incident management support for a large federal client. What You'll Do Perform Computer Network Defense (CND) incident triage to include determining scope, urgency, and potential impact Correlate incident data to identify specific trends in reported incidents Recommend defense-in-depth principles and practices (i.e., Defense in Multiple Places, layered defenses, security robustness, etc.) Research and compile known resolution steps or workarounds to enable mitigation of potential CND incidents within the enterprise Apply cybersecurity concepts to the detection and defense of intrusions into small and large-scale IT networks, and conduct cursory analysis of log data Monitor external data sources

Chantilly, VA 20151 • (3.9 miles) • Full Time • 10/21/2026

We are seeking an experienced Cybersecurity Systems Engineer (ServiceNow/Cloud) to provide technical leadership and hands-on engineering support for enterprise ServiceNow, cloud infrastructure, systems integration, and database environments supporting mission-critical operations. The Cybersecurity Systems Engineer will serve as a primary technical resource for the ServiceNow (SNOW) platform, with responsibility for platform administration, development, upgrades, integrations, and continuous improvement. The position will also support AWS cloud resources, Linux systems, databases, APIs, identity management, and CI/CD pipelines. The ideal candidate combines ServiceNow development and administration, systems engineering, cloud architecture, and automation expertise with the ability to develop

Southeast, DC 20398 • (28 miles) • Full Time • $130,000 to $160,000 / yr • 10/21/2026

Overview Senior Cybersecurity Analyst LOCATION: Washington DC – Navy Yard JOB STATUS: Full-time CLEARANCE: Secret CERTIFICATION: DoD 8140 IAT Level II TRAVEL: As Needed SALARY RANGE: Estimated $130,000+ USD Annually* *depending on experience, certifications, and qualifications Astrion has an exciting opportunity fora Senior Cybersecurity Analyst located at the Washington Navy Yard in Washington, DC . Work for this position is onsite at Washington Navy Yard a minimum of 4 days per week. REQUIRED QUALIFICATIONS / SKILLS A master’s degree in a relevant field and ten (10) years of relevant experience in cyber security, information system management, software development, design or authorization; or A Bachelor’s degree in a relevant field and fifteen (15) years of relevant experience in cyber s

Chantilly, VA 20151 • (3.9 miles) • Full Time • $110,000 to $140,000 / yr • 10/21/2026

Overview The Cybersecurity Engineer is responsible for overseeing cybersecurity strategy, compliance, and technical execution across proposal development, system implementation, and operational environments. This role leads the integration of cybersecurity requirements into bid proposals by analyzing solicitations, defining compliant solutions, and developing supporting documentation in alignment with contractual and regulatory standards. Responsibilities What You'll Get To Do: Lead the cybersecurity aspects of our bid proposal processes, ensuring that all security requirements and considerations are comprehensively addressed. Expertly analyze RFQs, RFPs, PWS, and SOWs, devise comprehensive cybersecurity solutions to include estimating the level of effort required to address all applicable

Herndon, VA • (7.9 miles) • Full Time • 10/21/2026

Come join our team! At Unlimited Technology, we are committed to our company's core values of Passion, Collaboration, Innovation and Adaptability. With offices throughout the United States, we are a premier cyber and physical security specialty contractor, and we are growing at a rapid pace. We have a wide range of talented and experienced individuals that deliver cutting edge technology solutions to meet our customers' ever-changing needs. We secure the facilities and networks of the world's leading brands and critical infrastructure and are recognized leaders in the physical and IT security, cyber, and managed services industries. UT offers a rewarding career, great benefits, and the chance to learn and work with ground-breaking technology and premier clients. UT Government is looking to

Arlington, VA 22201 • (22.6 miles) • Full Time • 10/21/2026

Cybersecurity Architect MILITARY FRIENDLY & PREFERRED - HOH SPONSOR Zermount Inc. is seeking a highly talented, technical hands-on Cybersecurity Architect to help accelerate our Cybersecurity Program for a Government Agency. The Agency operates a complex hybrid environment spanning on-premises and cloud infrastructure and services, with a mandate to modernize its security posture in alignment with Executive Order 14028, NIST Zero Trust Architecture guidance, and the Federal Zero Trust Strategy. This role is the technical design authority on the contract. The Cybersecurity Architect owns the architectural direction for Zero Trust implementation across the hybrid environment, leads the development of Continuous Authorization to Operate (cATO) capabilities to accelerate and automate the curre

Washington, DC 20350 • (26.1 miles) • Full Time • $44.85 to $74.00 / hr • 10/21/2026

Pay: $44.85-$74.00 hourly, depending on experience Benefits: Medical, Dental, Vision, Paid Time Off, Paid Holidays, Employee Assistance Program, and other company-sponsored benefits Security Clearance: Ability to obtain and maintain a government security clearance if required Are you passionate about cybersecurity, compliance, and protecting critical systems from evolving threats? PEMCCO is seeking an Information Security Specialist to support the security, compliance, and continuous monitoring of information systems that support critical government missions. This role is ideal for a cybersecurity professional who enjoys vulnerability management, security assessments, Risk Management Framework (RMF) activities, and helping organizationsmaintainstrong security postures in complex environmen

Washington, DC • (26.7 miles) • Full Time • $124,000 to $180,000 / yr • 10/21/2026

We are seeking a highly experienced and knowledgeable Information System Security Manager (ISSM) to join our Cybersecurity team. This role will be hybrid 3 days per week in our Arlington, VA office. The ISSM will serve as a principal advisor on all matters, technical and otherwise, involving the cybersecurity of information systems under their purview. This role requires a deep understanding of cybersecurity principles, practices, and frameworks, as well as the ability to develop, implement, and evaluate information system security program policy consistent with Federal and Commercial regulatory requirements. The ISSM will work closely with various stakeholders across the organization to ensure the confidentiality, integrity, and availability of our information systems. Core Responsibiliti

Annapolis Junction, MD 20701 • (41.7 miles) • Full Time • $50,000 to $60,000 / yr • 10/21/2026

Job Summary Newberry Group seeks a Jr. Security Control Assessor to support its Government Client. This role requires 85% travel to various government locations both domestically and internationally. Location Hybrid position – approx. 25% remote support with up to 75% CONUS and OCONUS travel. Clearance Active DoD Top Secret Clearance required. Certifications DoD 8570 IAT II (active or will obtain within 90 days of hire) Contingencies If an opening is not currently available, candidates applying to this role will be placed in our pipeline for future openings within this contract's program. Compensation $50,000 - $70,000 Primary Responsibilities: Conduct cybersecurity assessments, audits, and inspections for DoD organizations and partners handling DoD information or connecting to the DoDIN.

Reston, VA 20190 • (10 miles) • Full Time • 10/21/2026

SHINE Systems is seeking a Expert Cyber Security Engineer to join our team. The Cyber Security Engineercaptures and refines information security requirements and ensure that the requirements are integrated into information technology component products and information systems through purposeful security architecting, design, development, and configuration. Duties include: Assists with leading development teams working to design and develop information systems or upgrade legacy systems. Conducts product research and support Analysis of Alternative (AoA) activities that independently identify the most appropriate security solutions. Assists with leading the development of system concepts, contribute to the capability phase of the systems development lifecycle, and translate technology and en

Vienna, VA • (13.7 miles) • Full Time • 10/21/2026

Because You Deserve More Than Just a Job To be an ELEVI team player you will need: You must hold a current TS/SCI with Poly clearance Security+ or other IAT II/III level certification that is currently active. Proficiency with XACTA and RMF process, including managing IATT and ATO processes. Proficiency with Splunk. Experience conducting assessments of existing IT architecture for compliance with security requirements from applicable security frameworks (such as ICD 503). Experience with implementing and maintaining system security documentation, including SSPs, SAPs, POA&Ms, and security assessment artifacts, coordinating closely with ISSMs, ISSEs, system owners, and authorizing officials. Desired- Prior Information System Security Officer or Information System Security Engineer experienc

Arlington, VA 22203 • (21.5 miles) • Full Time • $140,000 to $160,000 / yr • 10/21/2026

Description: Job Title: SecurityControl Assessor Location:On Site inArlington, VA Department: CyberSecurity Services Reports To: Management FLSA Status:Full Time/Non-exempt JobPurpose: The security control assessor (SCAs) supports a critical, objective role to evaluate the effectiveness of implemented controls in mitigating security risks.The SCA will support a critical mission within the intelligence community. In the role as a SCA, you are expected to use automated scanning tools, manual techniques, and specialized testing methodologies toidentifyweaknesses and vulnerabilities.The SCA is expected to be a collaborative member of the RMF program of the organization, to provide intelligent input to system security architecturesin order toalign with RMF principles and guidelines. This includ

Arlington, VA • (22.3 miles) • Full Time • 10/21/2026

Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customersfrom increasing threats and vulnerabilities in this digital age. TDI is seeking a hands-on Information Systems Security Manager (ISSM) to support the Department of War cloud enterprise information systems at Impact Level 7 (IL7) in an on-site role in Northern VA. You’ll manage mission-critical workloads within modern cloud environments, driving ATO efforts and translating RMF, NIST SP 800-53, and Cloud SRG requirements into actionable security deliverables. This is an on-site position supporting mission-critical Department of War programs. An active Top Secret clearance is required. RESPONSIBILITIES: Lead and support RMF activities throughout all phases (categorization,

Washington, DC 20001 • (26.6 miles) • Full Time • 10/21/2026

Tangent Technologies is seeking a skilled, intermediate Information Systems Security Officer (ISSO) to support a federal program. The ISSO will ensure ongoing security, compliance, and risk management of information systems. This role is critical in the development and implementation of system security documentation and procedures, which are required to obtain and maintain an Authority to Operate (ATO). In this position, the ISSO will serve as a trusted security advisor, ensuring compliance with federal standards including NIST, FISMA, FedRAMP, and the Risk Management Framework (RMF). The ISSO will also help implement effective continuous monitoring practices for assigned systems. Candidates should be proactive, detail-oriented, and possess strong communication skills for client engagement

Washington, DC • (26.7 miles) • Full Time • 10/21/2026

Infleqtion is seeking a highly experienced business development executive to drive strategic growth across the National Security sector. The primary focus of this role will be development of large, multi-year programs within the Department of War (DoW) and the broader U.S. defense and intelligence ecosystem. In this role, you will bring breakthrough quantum sensing and computing solutions to America’s warfighters - advancing capabilities across contested environments, denied/degraded PNT scenarios, advanced ISR missions, space operations, and other critical national defense priorities. This is a rare opportunity to shape the future of quantum-enabled national security, working directly with program offices, research labs, FFRDCs, Defense Primes, and senior decision-makers across the DoW an