Lead Systems Administrator

ManTech

Chantilly, VA Posted 1/31/2025 Full Time

ManTech is seeking a motivated, career and customer-oriented Lead Systems Administrator to join our team in Chantilly, VA ORSan Diego, CA OR Washington, DC.

Responsibilities include, but are not limited to:

  • Providing Tier II IT Systems support on a wide range of technologies, including: VMware vCenter, Horizon View, Site Recovery Manager, HPAC Secure Printing, HP Blade Servers, HP SANs, Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems

  • Diagnosing and resolving the performance, security, and/or technical challenges related to the platforms listed above

  • Manage and enhance the experiences of VIP customers

  • Resolve any issues or concerns raised by VIP customers

  • Monitor and analyze VIP customer feedback to identify areas for improvement

  • Train and mentor staff on VIP service standards and best practices

  • Prepare and present reports on VIP service performance and metrics

  • Ensure compliance with program/customer policies and procedures

  • Writing Standard Operating Procedures (SOPs) to accomplish recurring tasks

  • Participating in processes throughout all phases of the ITIL Service Lifecycle, including submitting Change Requests

  • Performing requirements analysis, requirements gathering, and integration for all platforms listed above

  • Providing direction and guidance to less-experienced Systems Administrators

  • Investigating and resolving operational problems in conjunction with other engineering and technical personnel

Basic Qualifications:

  • Bachelor’s degree and 7+ years of related experience. A degree might be substituted with additional 4 years of experience

  • DoD 8570 IAT Level II Certification required

  • DoD 8570 Computing Environment Certification required within 6 months of hire; MCSA, VCP, or equivalent

  • Experience with Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange, Active Directory, and workstation and server hardware; administering Microsoft Office 2010/2016; administering DNS, Group Policy, and PKI; administering vSphere, Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP; experience with deploying workstation images; and experience with thin and/or zero clients.

  • Knowledge of Microsoft Windows Systems, HP SANs, VMware products

  • Strong attention to detail and organizational skills

  • Strong communication, critical thinking, and problem-solving management skills

  • Proficiency in Microsoft Office Suite and CRM software

  • Experience using a Service Desk ticketing system, such as ServiceNow

  • Strong leadership and team management skills

Preferred Qualifications:

  • Working knowledge of Microsoft Windows systems, including DNS, Group Policy, and PKI

  • Working knowledge of applying security best practices from DISA and/or vendors.

  • Basic networking

  • ITIL Foundations certification

  • Proven experience in managing VIP services or high-profile clients.

  • Excellent communication and interpersonal skills.

  • Ability to manage multiple tasks and prioritize effectively.

  • Proactive and customer-focused mindset.

  • Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, prioritizing problems, and assessing impact ofissues.

  • Provide documentation and technical specifications to IT staff for planning and implementing new or upgrades of ITinfrastructure.

Security Clearance Requirements:

  • US Citizenship required and active TS OR TS/SCI clearance adjudicated within the last 6 years.

  • Candidate must be open to random poly.

Physical Requirements:

  • Must be able to remain in a stationary position 50%.

  • The person in this position needs to occasionally move about inside the office to access file cabinets, office equipment, etc.

  • The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

  • Must be able to exchange accurate information in these situations.

JOB LOCATION:
Chantilly, VA 20151

Apply NowApply Now
This website uses cookies for analytics and to function properly. By using our site, you agree to these terms.