• Senior Systems Administrator

    V2X (Springfield, VA)
    …most complex challenges with integrity, respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - active ... and the ability to obtain and maintain a Counterintelligence (CI) Polygraph. The Senior Systems Administrator II supports the information technology (IT)… more
    V2X (08/07/25)
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  • Sr . Systems Administrator

    RTX Corporation (Annapolis Junction, MD)
    …Applied Signal Technology, currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland office. The selected ... also be required. This position ensures that system hardware, operating systems , software, and related procedures adhere to organizational- and security-based… more
    RTX Corporation (09/06/25)
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  • Sr . Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    Sr . Systems Administrator Ft. Belvoir, VA Join our Talent Network Sr . Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System ... and information assurance support. Duties and Responsibilities: + + Provide systems administration support for the Windows operating system and applications and… more
    Chenega Corporation (09/01/25)
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  • Sr . Principal HPC System…

    Northrop Grumman (Annapolis Junction, MD)
    …mission! Northrop Grumman Mission Systems (NGMS) is seeking a **Principal or Sr . Principal HPC System Administrator ** . This position is located at ... req and can be filled as a Principal or Sr . Principal HPC System Administrator ** Basic Qualifications...clearance per customers' requirements **Preferred Qualifications** + IAT Level II certification + Red Hat Linux systems more
    Northrop Grumman (08/15/25)
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  • Sr . Systems Administrator

    Oneida Technical Solutions (Fort Belvoir, VA)
    …for the National Capital Region (RNEC-NCR), we are currently seeking a Systems Administrator . Duties and Responsibilities: Maintains and supports the integrity ... of the operating system environment and various computer systems . Administers, installs and troubleshoots a variety of operating...of study. * 5+ years of related experience * IAT- II Certification required to start * Secret clearance Oneida… more
    Oneida Technical Solutions (08/24/25)
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  • Northrop Grumman (DoD SkillBridge) - Sr

    Northrop Grumman (Annapolis Junction, MD)
    …part of our mission! We are looking for you to join our team as an HPC Systems Administrator based out of Annapolis Junction or Linthicum, MD. As an HPC ... Systems Administrator at Northrop Grumman you will...Systems Administrator at Northrop Grumman you will have a challenging...TS/SCI with full-scope polygraph security clearance + IAT Level II certification + Red Hat Linux systems more
    Northrop Grumman (08/27/25)
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  • 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 ... Bachelor's Degree in a Technical Field + 4+ years' experience working as a Network Administrator + DoD 8140.01 and 8570.01-M, IAT II required + Plans, builds,… more
    William C Brown Inc (09/01/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Annapolis Junction, MD)
    …level and/or job specifics. ** Senior High Performance Computing (HPC) Systems Administrator ** **115702BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** At BAE Systems , we promote a strong, collaborative culture and...certification may substitute as one year experience. IAT Level II Certification Required. + Experience with the following: +… more
    BAE Systems (09/09/25)
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  • G2 Directory Services Engineer / Senior

    General Dynamics Information Technology (Fairfax, VA)
    …Description:** Transform technology into an opportunity as a **Directory Services Engineer / Senior Systems Administrator ** with GDIT. A career in enterprise ... Our work depends on a **Directory Services Engineer / Senior Systems Administrator ** joining our...Get Better effort + QA/PROD Deployments + Troubleshoot Tier II /III tickets impacting platform availability + Support for Ad-hoc… more
    General Dynamics Information Technology (07/11/25)
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  • Senior Specialist Systems

    L3Harris (Springfield, VA)
    …Job Title: Senior Specialist, Systems Engineering - Information Technology Senior Systems Administrator (Active TS/SCI w/ CI Poly Required) Job ... (100% Onsite) Job Description: L3Harris Technologies is seeking an experienced Information Technology Senior Systems Administrator or Mid-to- Senior Level… more
    L3Harris (09/04/25)
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