• 335 - Operational Systems Integrator 3

    ARSIEM (Fort Meade, MD)
    …McAfee, and UAM. + Strong Windows experience Preferred Qualifications + Experience with Linux Systems Administration + Experience deploying and maintaining ... IAT-I certification, such as: A+CE, CCNA-Security, CND, Network+CE, SSCP + Systems administration including installing, configuring, and maintaining bare metal… more
    ARSIEM (10/22/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …of hardware and software in support of developing and testing of information technology systems + Experience with Linux administration + Experience using ... in computer operating systems **Clearance Requirement:** + Must have a current/active TS /SCI with Poly **Physical Requirements:** + Must be able to remain in a… more
    ManTech (10/16/25)
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  • Automated Test Framework Software Engineer…

    Leidos (Annapolis Junction, MD)
    …and configuration management tools. + Must have experience working in Windows and/or Linux operating systems and experience working in a virtualized environment ... tracking issues; managing VMs; and using CI/CD tools and basic system admin experience. The selected individual will actively participate in daily stand-ups, Sprint… more
    Leidos (09/27/25)
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  • Sr. Networking System Administrator Windows-…

    Leidos (Annapolis Junction, MD)
    …complex equipment/ systems (ex. Network Switches, Routers, LANs, & cabling, Windows/ Linux operating systems , VMware, etc.). + Must have experience installing, ... Responsibilities** The selected individual will be responsible for monitoring infrastructure systems , applications, and processes, and for ensuring that all issues… more
    Leidos (11/05/25)
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  • Software Engineer/ IDAM - Active TS /SCI…

    ENS Solutions (College Park, MD)
    …as Multi-Factor Authentication and Personal Identity Verification authentication + Experience with Linux based systems and Bash scripting + Ability to diagnose ... Bachelor's degree with 10+ years of experience. + Active TS /SCI clearance and ability to obtain and maintain a...including Azure or AWS + Experience with SQL database administration or management + Experience with integrating Radiant Logic… more
    ENS Solutions (09/27/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    …Data Center (PRDC). This individual will work alongside a team of UNIX/ Linux Systems Administrators responsible for maintaining the integrity, availability, and ... security of mission-critical systems across Department of Defense (DoD) networks. The Senior...Must be able to obtain and maintain a DoD Top Secret clearance; Interim Secret more
    SMX (10/18/25)
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  • Systems Administrator ( TS

    EchoStar (Germantown, MD)
    …has an exciting opportunity for a **System Administrator** with ** TOP SECRET ** clearance in our Defense and Government Systems Division Information Assurance ... devices + Contribute to documentation and ongoing monitoring of systems for continuous improvement and updates for recency and...capable of obtaining and holding a US government DoD/DoW Top Secret clearance with SCI eligibility and/or… more
    EchoStar (11/11/25)
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  • Principal Windows Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …**Preferred Qualifications:** + Bachelor's or Master's degree in IS related field. + Top Secret Clearance. + Experience operating under and managing systems ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description**...Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System experience and/or… more
    Northrop Grumman (11/13/25)
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  • ThinPro Automation Engineer - TS /SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208620 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** IT Infrastructure and Operations **Skills:** Management Tools,Operating Systems (OS), Systems Management **Certifications:** CompTIA Security+ CE |… more
    General Dynamics Information Technology (10/14/25)
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  • Endpoint Security and Management Engineer…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208462 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... highly motivated Endpoint Security and Management Engineer to support the deployment, administration , and advancement of our enterprise systems management and… more
    General Dynamics Information Technology (10/14/25)
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