• Network Administrator II

    William C Brown Inc (Springfield, VA)
    Network Administrator II EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment ... protected by law. Description WCBinc is looking for a Network Administrator to provide support for implementation,...4+ years' experience working as a Network Administrator + DoD 8140.01 and 8570.01-M, IAT II more
    William C Brown Inc (12/01/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server - active TS/SCI clearance ... and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II shall support the Information Technology... shall work closely with the activity's Senior Systems Administrator , Network Engineer as well as the… more
    V2X (11/15/25)
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  • Tier 3 Network Administrator

    CACI International (Reston, VA)
    Tier 3 Network Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... Communication (UC), Video telecommunication and Streaming services. As a Tier 3 Network Administrator , you'll be challenged with hard complex support problems… more
    CACI International (12/11/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …and cyber-physical landscape. **Position Summary:** MC Dean is seeking a highly competent ** Network Administrator 3** to assist on the design and maintenance of ... its network of specialized hardware, the selectee will be expected...guidelines such as DOD 8570 Baseline Certification IAT Level II . **Abilities:** + Exposure to computer screens for an… more
    M. C. Dean (11/26/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Reston, VA)
    …+ Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer. + Experience in using Active ... administrator , or Bachelor's degree and 3+ years of experience as a system administrator + Active DoD 8570 IAT Level II Certification, including Security+ CE,… more
    ENS Solutions (12/27/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly evolving ... Operations Support, Software Development, and Program Management. Job Title:System Administrator Location:Oakton, Virginia Clearance Level:Top Secret Clearance Summary We… more
    Chenega Corporation (11/12/25)
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  • Systems Administrator

    Amentum (Warrenton, VA)
    …STEM field * Experience with ServiceNow * Microsoft Certified: Windows Server Hybrid Administrator Associate * CompTIA Network + or Cisco CCNA for foundational ... so, look no further. Amentum is seeking a **Systems Administrator ** to join our team of passionate individuals in...to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which… more
    Amentum (12/10/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …**Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + Maintains smooth ... operation of multi-user computer systems, including coordination with network engineers. + Monitors and manages system resources, including CPU usage, disk usage,… more
    Parsons Corporation (11/15/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... by law. Description WCBinc is looking for a Systems Administrator to join our team to support our intelligence...support of Unix/Windows workstations and servers, including Web servers, network attached storage devices, and stored data in support… more
    William C Brown Inc (10/14/25)
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  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …are seeking a highly experienced Systems Admin SME to provide Tier I & II problem identification, diagnosis, and resolution for complex IT systems, as well as ... technical assistance to computer system users. As a Systems Administrator SME, you will play a critical role in delivering engineering services for complex … more
    BAE Systems (12/12/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a highly motivated Systems Administrator to join our team of professionals providing technical and program services to the US ... at sea, in air, and in space. The Systems Administrator will be part of a small team responsible...responsible for managing all facets of a customer on-premise network in addition to managing the cybersecurity posture. This… more
    SAIC (11/15/25)
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  • Senior CMDB Administrator

    Chenega Corporation (Springfield, VA)
    Senior CMDB Administrator Springfield, VA Join our Talent Network Senior CMDB Administrator Springfield, VA Chenega Agile Real-Time Solutions (CARS) was ... your career to the next level! The Senior CMDB Administrator is responsible for the development, management, and maintenance...ServiceNow + Ability to obtain DoD 8570 IAT level II compliance within 6 months + ITIL Foundations Certification… more
    Chenega Corporation (10/14/25)
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  • Maximo Administrator - Staff

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, ... TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program… more
    Amentum (12/16/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system maintenance, from daily ... issues requiring administrative intervention. + Collaborate with cloud, security, and network engineers to support enterprise services while maintaining clear system… more
    BAE Systems (12/09/25)
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  • Print System Administrator

    SAIC (Quantico, VA)
    **Description** SAIC is seeking a Printer/System Administrator for a full-time/onsite role in Quantico, VA. **Introduction** Make a difference for national security ... Force and Combatant Commands Business Group of SAIC is seeking a Printer Administrator to support a transformational infrastructure program for DCSA. SAIC is proud… more
    SAIC (11/14/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …CAT I/ CAT II / CAT III findings associated with scans of network devices. + Coordinate with ISSO/ISSM to update POA&M and reflect open vulnerabilities associated ... SIPRNet Administrator Job Category: Information Technology Time Type: Full...innovation. **Responsibilities:** + Administer routers, firewalls, switches, and other network devices in accordance with authoritative USG requirements documents… more
    CACI International (11/07/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled **Senior Systems Administrator ** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... environment by ensuring the continued health, performance, and compliance of complex network and system infrastructures. You will help drive key Operations and… more
    ManTech (12/13/25)
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  • System Administrator

    System One (Quantico, VA)
    System Administrator Quantico, VA - ONSITE Compensation: $125,000 annually Security Clearance: Active TS/SCI is required Major Duties & Responsibilities: * Plan, ... including physical and virtual servers, storage area networks and network attached storage on five enclaves. * Install, maintain,...field desired. * Must be certified at IAT Level II (eg, Security+, or other certification satisfying DoD 8570… more
    System One (12/26/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI ... JWICS, and Special Access Systems. * Support replication of network file share volumes via Distributed File System with...degree in an IT-related field Certifications: DoD8570.01M IAT Level II , VCP, and either the MCSE Core Infrastructure or… more
    System One (12/26/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... seven years of experience may be substituted. + Certification: Current DoD 8570 IAT II certification (eg, Security+, SSCP) or the ability to obtain one within 180… more
    ManTech (11/19/25)
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