Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Virtualization Systems Administrator - TS/SCI w/Poly

Gdit

Public Trust: None
Requisition Type: Pipeline
Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

Job Description

Virtualization Systems Administrator 

YOUR IMPACT

Own your opportunity to support national defense. Your work will help keep critical operations secure and connected across the global enterprise directly, contributing to a mission that protects our nation every day.

CIO Infrastructure Services (CIS) is growing, and we invite both our experienced incumbents and new team members to be part of what’s next. Incumbents bring invaluable mission insight, while new talent adds fresh ideas and energy. Together, we’ll strengthen continuity and drive the next generation of innovation.

MEANINGFUL WORK AND PERSONAL IMPACT

As a Virtualization Systems Administrator supporting Infrastructure Services, you will be responsible for the operation, sustainment, and security of enterprise virtual server environments across multiple networks and enclaves. You will ensure stability, compliance, and performance of hypervisors, virtual machines, and compute clusters. You will support technical troubleshooting, implement configuration baselines, apply security controls, monitor systems health, and assist in the design and deployment of new virtual infrastructures. 

KEY RESPONSIBILITIES:

  • Administer, maintain, and optimize virtualized server environments including VMware, Hyper-V, and related hypervisor technologies
  • Operate and maintain vCenter systems, including certificate lifecycle management, password oversight, and baseline updates
  • Build, maintain, and troubleshoot virtual machines (Windows and Linux) to support mission applications and infrastructure services
  • Monitor compute resource health, availability, and utilization; identify performance bottlenecks and recommend improvements
  • Maintain configuration baselines for virtual hosts, hypervisors, VM templates, firmware, and golden images
  • Maintain ATO compliance by supporting documentation, control implementation, and updates to system security baseline 
  • Perform timely patching of hypervisors, virtual appliances, guest operating systems, and associated tools 
  • Build and maintain virtual machine templates, configuration profiles, and provisioning workflows to support consistent deployments


WHAT YOU’LL NEED TO SUCCEED

  • EXPERIENCE REQUIREMENTS:
    Virtualization Systems Administrator Senior - Requires a Bachelor’s degree in an IT‑related field or 8+ years of relevant IT experience in lieu of a degree.
    Virtualization Systems Administrator Principal - Requires a Bachelor’s degree in an IT‑related field or 10+ years of relevant IT experience in lieu of a degree.

  • CERTIFICATION: Meet DoD 8140 Information Assurance Workforce certification requirements (e.g. Security+ CE, etc.)

  • CLEARANCE: Active TS/SCI clearance with a favorable polygraph

  • Hands on experience administering enterprise scale virtualization platforms (VMware, Hyper-V)  
  • Experience with Windows and Linux server administration in virtualized environments  
  • Strong background in patch management, vulnerability remediation, STIG compliance, and secure configurations  
  • Experience supporting clustered environments, vCenter operations, and hypervisor lifecycle management  
  • Strong troubleshooting, analytical, and documentation skills 
  • US citizenship required
  • LOCATION: Onsite

GDIT IS YOUR PLACE

At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

#CIS

Work Requirements

Years of Experience

4 + years of related experience

* may vary based on technical training, certification(s), or degree

Certification

Travel Required

None

Citizenship

U.S. Citizenship Required

Vacancy posted 22 days ago
Similar jobs that could be interesting for youBased on the Virtualization Systems Administrator - TS/SCI w/Poly in Annapolis Junction, MD vacancy
  • $104k - $166k

    ResponsibilitiesThe team is seeking a Linux Systems Administrator / Systems Engineer with...  ...Linux systems in virtualized environments, including AWS...  ...is desired.Active TS/SCI with current polygraph requiredPeraton...  ...: Information TechnologyClearance: Top Secret/SCI w/Poly
    Suggested
    Contract work
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    2 days ago
  • $146k - $234k

    ResponsibilitiesMid-level Network / Desktop Administrator to support and maintain enterprise...  ...vulnerabilities in response to IAVAs, ensuring systems remain compliant with security...  ...may be substituted for a BS.An active TS/SCI w/Poly is required.5+ years of combined experience... 
    Suggested
    Contract work
    Remote work
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    4 days ago
  • $176k - $282k

    ResponsibilitiesThe Systems Engineer -Splunk Administrator will support a critical mission of consequence within...  ...planning and leading SystemsActive TS/SCI security clearance with current polygraph...  ...166326Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly
    Suggested
    Contract work
    For contractors
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    2 days ago
  • $112k - $179k

    ResponsibilitiesCloud Systems Administrator 2 Annapolis Junction, MD At Peraton, we deliver trusted,...  ...disciplines will be considered Active TS/SCI clearance with current Polygraph is required...  ...2026-165511Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly
    Suggested
    Contract work
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    4 days ago
  • $112k - $179k

    Responsibilities Systems Engineer | Location: RemoteActive TS/SCI with polygraph required - this position supports...  ...migration from hardware-based systems to virtual cloud environmentsEvaluate...  ...: 2026-165815Position Category: EngineeringClearance: Top Secret/SCI w/Poly
    Suggested
    Contract work
    Immediate start
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    2 days ago
  • $119k - $161k

     ...to Obtain: Top Secret SCI + Polygraph Public...  ...: ACTIVE DIRECTORY SYSTEMS ENGINEER Designs and...  ...architecture and administration ? Analytical and creative...  ...clearance level: TS/SCI w/Poly ? US citizenship required...  ...be on camera during virtual interviews. We reserve... 
    Temporary work
    Immediate start
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Annapolis Junction, MD
    2 days ago
  • $148.3k - $266.9k

     ...talented and fully cleared Systems Administrator to join our growing team! This...  ...Create, support, and manage virtual machines.Manage all IAVA...  ...Skills You'll Bring:Active TS/SCI with Poly10+ years of experience...  ...Requirement:An active Top Secret SCI w/Polygraph security clearance... 
    Full time
    Flexible hours

    Parsons

    Annapolis Junction, MD
    2 days ago
  • $48.51 - $84.9 per hour

     ...Description:Parsons is seeking a versatile System Administrator to tackle new challenges across the...  ...processes the system supports.Active TS/SCI with poly clearanceDesired Qualifications:DoD 85...  ...Requirement:An active Top Secret SCI w/Polygraph security clearance is required... 
    Full time
    Work experience placement
    Flexible hours

    Parsons

    Columbia, MD
    1 day ago
  •  ...Description Test Engineer – Linux/Bash - 8+ yrs of Experience - TS/SCI w/Poly Clearance  Halogen Engineering Group is looking for a Test...  ...to newer platforms.  This candidate will analyze system requirements and concept of operations documents, acquisition... 
    Contract work
    Remote work
    Shift work

    Halogen Engineering Group, Inc

    Maryland, MD
    17 days ago
  • $25k

     ...Engineer - HPC - 10+ yrs of Experience - TS/SCI w/Poly Clearance Halogen Engineering...  ...of the HPC software stack and related system issues.  This candidate will be developing...  ...sustainment support. Basic Linux system administration skills and shell scripting. Execute... 
    Full time
    Contract work
    Remote work
    Shift work

    Halogen Engineering Group, Inc

    Annapolis Junction, MD
    18 days ago
  • $190k - $304k

    ResponsibilitiesPeraton is seeking a Systems Engineer to support our Cyber Mission business...  ...Qualifications:Active TS/SCI clearance with current polygraph is required...  ...ID: 2026-168256Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly
    Contract work
    For contractors
    Flexible hours
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    4 days ago
  • $190k - $304k

    ResponsibilitiesPeraton is seeking a Senior Systems Engineer to support a large analytic...  ..., type and complexity is required Active TS/SCI security clearance with a current polygraph...  ...ID: 2026-167039Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly
    Contract work
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    12 hours ago
  • $176k - $282k

     ...current flows on hardware to the virtual cloud environment. This...  ...handle emergency issues with systems supporting dataflow. Typically...  ...#AJCM#PeratonRoyalMove#MDFSPQualificationsBasic Qualifications:Active TS/SCI security clearance with a...  ...Category: Information TechnologyClearance: Top Secret/SCI w/Poly
    Contract work
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    1 day ago
  •  ...from threats. Job Description SYSTEMS ADMINISTRATOR SME – LINUX Grow your impact....  ...and maintain Linux systems, including virtualization platforms and cloud computing environments...  ...Linux operating systems • Active TS/SCI with polygraph • US citizenship •... 
    Long term contract
    Contract work
    Work from home
    Relocation package
    Flexible hours

    General Dynamics Information Technology

    Annapolis Junction, MD
    a month ago
  • $176k - $282k

     ...flexible hours.The Data Ingest team is seeking Systems Engineer to:Outline, develop and...  ...#MDFSPQualificationsBasic Qualifications: TS/SCI with Polygraph level clearance is required...  ...SummaryRequisition ID: 2026-162775Position Category: EngineeringClearance: Top Secret/SCI w/Poly
    Contract work
    For contractors
    Flexible hours
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    1 day ago
  •  ...threats. Job Description STORAGE SYSTEMS ADMINISTRATOR YOUR IMPACT Own your...  ...replication technologies across physical, virtual, and cloud connected environments...  ...lieu of a degree. CLEARANCE: Active TS/SCI clearance with a favorable polygraph... 

    General Dynamics Information Technology

    Annapolis Junction, MD
    more than 2 months ago
  •  ...protect our country from threats. Job Description Restore System Administrator Transform technology into opportunity as a Restore System...  ...and system issues. Clearance & Certifications: Active TS/SCI with Polygraph. Must be 8570 compliant with a Security+... 
    Work at office
    Shift work

    General Dynamics Information Technology

    Annapolis Junction, MD
    a month ago
  •  ...country from threats. Job Description ACTIVE DIRECTORY SYSTEMS ADMINISTRATOR YOUR IMPACT Own your opportunity to support national...  ...requirements (e.g. Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph Hands-on experience... 

    General Dynamics Information Technology

    Annapolis Junction, MD
    more than 2 months ago
  •  ...resources Position: System Administrator, Level II Location: Glen...  ...Security Requirement: Active TS/SCI clearance with full scope polygraph...  ...working with Linux virtual machines and strong administrator...  ...TS/SCI with full scope poly and Security+ certifications... 
    Work experience placement

    SECON-DELTA LLC

    Laurel, MD
    19 days ago
  • $161.8k - $212.3k

     ...About the job: BCT LLC is seeking a System Administrator III to join our team. The ideal candidate must possess an active TS/SCI with POLY and be responsible for providing...  ...configuring and sustaining VMware ESXi/Virtualization environments Experience with IaC... 
    Local area
    Home office

    BCT LLC

    Annapolis Junction, MD
    9 days ago
  • $25k

     ...Linux/Bash - 10+ yrs of Experience  - TS/SCI with Poly Required Halogen Engineering Group...  ...long-range requirements for database administration and design. Responsible for developing...  ...into the overall architecture of the system under development and has to make trades... 
    Contract work
    Temporary work
    Remote work
    Shift work

    Halogen Engineering Group, Inc

    Annapolis Junction, MD
    9 days ago
  • $176k - $282k

     ...Outreach & Engagement team is seeking a Senior Systems Engineer to support the continued...  ...substituted for a bachelor’s degree.Active TS SCI security clearance with a current polygraph...  ...ID: 2026-169682Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly
    Contract work
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    1 day ago
  • $103.7k - $129.5k

     ...About the job: BCT LLC is seeking a System Administrator I to join our team. The ideal candidate must possess an active TS/SCI with POLY. As an Enterprise Infrastructure Support...  ...reliability and performance. Managing virtual servers through VMWare and similar hypervisor... 
    Local area
    Home office

    BCT LLC

    Annapolis Junction, MD
    9 days ago
  •  ...DESKTOP APPLICATION PACKAGING & DEPLOYMENT SYSTEMS ADMINISTRATOR YOUR IMPACT Own your...  ...network related elements  ~ Support virtualized and physical client environments, including...  ...CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable polygraph... 

    General Dynamics Information Technology

    Annapolis Junction, MD
    11 days ago
  • $33.15 - $44.85 per hour

     ...Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able...  ...experience Security Clearance Level: TS/SCI w/Poly Required Skills and Abilities: communication...  ...You are expected to be on camera during virtual interviews. We reserve the right to take... 
    Hourly pay
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours
    Shift work

    General Dynamics

    Annapolis Junction, MD
    3 days ago
  •  ...installs and administers database management systems to include database modeling and...  ...● Security Clearance Level: TS/SCI w/Poly ● Required Skills and Abilities: communication...  ...Required ● Certification: Database Administration (DBA) and 8570 compliant Sec+ GDIT IS... 

    General Dynamics Information Technology

    Annapolis Junction, MD
    8 days ago
  • $146k - $234k

     ...Software Application Support Systems Engineer to join our team. In...  ...QualificationsBasic Qualifications Active TS/SCI clearance with current...  ...command line and Systems Administration support     Ability to...  ...Category: Information TechnologyClearance: Top Secret/SCI w/Poly
    Contract work
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    4 days ago
  • $176k - $282k

     ...configure, and maintain Linux-based operating systems, including Red Hat Enterprise Linux (...  ..., maintain, and automate system administration tasks using configuration management...  ...-call rotations is required.An active TS/SCI w/Poly is required.Peraton offers enhanced benefits... 
    Contract work
    Remote work
    Shift work

    Peraton Corporation

    Annapolis Junction, MD
    2 days ago
  •  ...threats. Job Description WEB SERVER ADMINISTRATOR The Web Server Administrator is...  ...compliance with DISA (Defense Information Systems Agency) standards and guidelines. ●...  ...● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Level II... 

    General Dynamics Information Technology

    Annapolis Junction, MD
    14 days ago
  •  ...Job Description VDI WINDOWS DESKTOP ADMINISTRATOR Deliver simple solutions to complex...  ...issues and implement permanent fixes. ● System Maintenance and Optimization: Ensure...  .... ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Role requirements... 
    Permanent employment
    Casual work
    Afternoon shift

    General Dynamics Information Technology

    Annapolis Junction, MD
    15 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Virtualization Systems Administrator - TS/SCI w/Poly. Be the first to apply!