• Sr Principal Linux Systems Administrator

    Northrop Grumman (Boulder, CO)
    …environment + Experience with Certification & Accreditation process and STIGs + Active Top Secret is preferred We offer flexible work arrangements, phenomenal ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...mission, we will support yours by expanding your personal network and developing skills, whether you are new to… more
    Northrop Grumman (12/12/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    …are looking for a talented TS /SCI cleared Red Hat Data Center / Systems Administrator in St. Louis, MO to join a team of IT professional that are responsible for ... Linux Systems Administrator Location: St. Louis, MO, US Job ID:...maintaining, securing, and enhancing aR&D testbed network /environment across multiple security domains. Our team is made… more
    Arena Technical Resources, LLC (10/06/25)
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  • HBSS Administrator

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a skilled ** Senior HBSS Administrator in Fort Belvoir, VA** to join the I3TS team supporting DTRA. The I3TS program provides ... their Endpoint Security with experience in Trellix and Microsoft Defender. Administrator will also be responsible in applying Security Technical Implementation… more
    Leidos (12/03/25)
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  • Cloud System Administrator

    DCCA (Annapolis Junction, MD)
    …competitive compensation and benefits package. Visit our website at: www.dcca.com Cloud System Administrator Candidate must have an active TS /SCI w/ Poly For ... Cloud System Administrator Location Annapolis Junction, MD Job Code 2063...constructive feedback, and receive technical guidance and advice from senior -level technical resources. . Shall have demonstrated a willingness… more
    DCCA (11/17/25)
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  • System Administrator

    Exeter Government Services, LLC (Nellis Air Force Base, NV)
    System Administrator Exeter Government Services is seeking a System Administrator to work on-site. This work to provide primary System Administrator support ... 363 ISRW in support of Air Force requirements. The administrator is responsible for all Site-wide JWICS Command, Control,...ESD and ESC AF to help resolve user and network related issues as well as maintain the integrity… more
    Exeter Government Services, LLC (12/10/25)
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  • Firewall Administrator

    Chenega Corporation (Arlington, VA)
    **Req ID:** 37933 **Summary** **Firewall Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving business ... technology and take your career to the next level! The **Firewall Administrator ** is responsible for designing, implementing, and maintaining secure network more
    Chenega Corporation (10/03/25)
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  • Mid-Level HPC Systems Administrator

    BAE Systems (Saratoga Springs, UT)
    …cutting-edge technologies that make a meaningful impact. We are seeking an experienced Senior System Administrator to join our team. The successful candidate ... devices (SPDs) + IBM of HP Blade servers with FC/SAS/ Network back end + Multi-vendor filesystems such as XFS,...process of the HPS systems + Must possess a TS /SCI clearance with appropriate polygraph Security Certification Required MDOPS… more
    BAE Systems (12/11/25)
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  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …lives, and changing the world for the better. We are seeking a **System Administrator 1** to join our **Security and Electronic Systems (SES)** business Unit. As ... level of support. + Monitor Enterprise system status for problems such as network outages and or degraded services; provide initial troubleshoot notify proper Sr.… more
    M. C. Dean (11/05/25)
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  • System Administrator IV - HPC

    Leidos (Saratoga Springs, UT)
    …HPC** for a new customer on a strategic High-Performance Computing (HPC) program. The Senior System Administrator will need to be a self-starter with excellent ... projects on time. **Basic Qualifications:** + Must possess a TS /SCI clearance with polygraph + IAT Level II Certification...of SPDs. + BM or HP Blade servers with FC/SAS/ Network back end + Multi-vendor file systems such as… more
    Leidos (10/24/25)
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  • System Administrator

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    System Administrator Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for a ... operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. + Supporting hardware installation,… more
    Athenix Solutions Group, LLC (10/23/25)
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