• Principal Windows Systems

    Northrop Grumman (Linthicum Heights, MD)
    …of your career. Northrop Grumman Mission Systems is seeking a well-qualified Windows Administrator to join its Classified Solutions team in Linthicum, MD. ... but not be limited to the following: + Perform as a primary Windows /VMware systems administrator for a classified government contact. + Maintain smooth… more
    Northrop Grumman (10/15/25)
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  • Northrop Grumman (DoD SkillBridge)…

    Northrop Grumman (Linthicum Heights, MD)
    …**Job Description:** Northrop Grumman's Classified Solutions Team is seeking a well-qualified Windows Systems Administrator to join our dynamic team ... include but not be limited to the following: + Perform as a Windows Systems Administrator for a classified government contract. + Maintain smooth operation… more
    Northrop Grumman (10/31/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …is safe and tomorrow is smarter. **GDIT** seeks a highly motivated and experienced ** Windows Systems Administrator ** to support a **Defense Threat Reduction ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career... across the organization. + Provide day-to-day support for Windows systems , services, and performances. + Perform… more
    General Dynamics Information Technology (09/30/25)
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  • Principal Linux Systems

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Linux Systems Administrator in our **National Security Sector's (NSS) Cyber & ... in National Security!** **Job Summary:** Leidos is seeking a Principal Linux Systems Administrator with...scripting for automation and provisioning + Foundational experience in Windows Systems Administration + Hands-on exposure to… more
    Leidos (10/29/25)
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  • Principal Server Administrator

    BAE Systems (Washington, DC)
    …innovative IT solutions that enable our customers to achieve their missions. As a ** Principal Server Administrator ** , you'll play a critical role in providing ... looking for a new challenge, we encourage you to apply. As a Principal Server Administrator , you'll be responsible for provisioning, operating, and maintaining… more
    BAE Systems (10/30/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …your career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical ... limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract....subnets, routing, and VLANs; Cisco experience and/or certification + Windows server management experience + Windows AD,… more
    Northrop Grumman (08/20/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly… more
    DCCA (08/18/25)
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  • Sr. Principal NetApp Storage…

    Northrop Grumman (Linthicum Heights, MD)
    …will include but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational ... Workstations ( Windows & Linux), Networking equipment, and NetApp storage systems . + Install, configure, and maintain NetApp operating systems ; ensuring… more
    Northrop Grumman (10/16/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to manage ... of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in support of our… more
    Saliense Consulting (10/01/25)
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  • Senior Database Administrator

    Koniag Government Services (Washington, DC)
    …LLC,** a Koniag Government Services company, is seeking a Senior Database Administrator /Engineer with a Top-Secret security clearance with SCI eligibility to lead ... time off, and more. **Position Description:** The Senior Database Administrator /Engineer will be responsible for designing, implementing, and maintaining database… more
    Koniag Government Services (09/10/25)
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  • Identity and Access Management Senior…

    General Dynamics Information Technology (Washington, DC)
    …of security protocols and standards. . Relevant certifications (eg, Azure/AWS Administrator , Windows Server Hybrid Administrator , MCSE). REQUIRED ... **Job Family:** IT Infrastructure and Operations **Skills:** Access Management,Complex Systems Design,Single Sign-On (SSO), Systems Design **Certifications:** Certified… more
    General Dynamics Information Technology (11/01/25)
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  • Sr. Active Directory Administrator

    TekSynap (Rockville, MD)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** + Serves as the principal Active Directory SME + Leads all phases of active directory and daily operations ... + Ability to troubleshoot Active Directory related integrations + Configures systems to user requirements + Support implementation plans of new configurations… more
    TekSynap (10/25/25)
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  • Sr. Principal Cyber Software Engineer (AHT)

    Northrop Grumman (Washington, DC)
    …Agency (DIA) environment. In order to fulfill this mission, Northrop Grumman Defense Systems sector is seeking a **Sr. Principal Cyber Software Engineer** to ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...but are not limited to:** + Perform as a Windows 2019/2022 System Administrator . + Manage and… more
    Northrop Grumman (10/04/25)
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  • Senior Principal Directory Services…

    General Dynamics Information Technology (Washington, DC)
    …control methodologies. . Relevant certifications (eg, Azure/AWS Admin, Azure/AWS Security, Windows Server Hybrid Administrator , MCSE) REQUIRED . Clearance Level ... IT Infrastructure and Operations **Skills:** Active Directory (AD),Azure Active Directory (AD), Systems Design, Systems Engineering **Experience:** 10 + years of… more
    General Dynamics Information Technology (11/01/25)
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