• Principal Engineer Software/Sr Principal Engineer…

    Northrop Grumman (Melbourne, FL)
    …+ Experience with configuration control of Linux rpms + RedHat Certified System Administrator (RHCSA) or RedHat Certified Engineer (RHCE) + Familiarity with ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (09/14/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …* Test Engineers * Network Engineers * User Experience Designer * Data Science * Systems Administrator \( Linux \) For a complete list that changes weekly, use ... * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of System Engineers: SE0: * A High School Diploma or GED plus five \(5\) years of… more
    Lockheed Martin (09/25/25)
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  • Information Systems Security Engineer

    CAE USA INC (Orlando, FL)
    …volumes. + Assist in Cost Account Management. + High level system administrator skills under Windows or Linux (prefer both). + Experience with Software ... development, advancement and having fun! Summary CAE is seeking an Information System Security Engineer (ISSE) for providing technical expertise and support to CAE… more
    CAE USA INC (10/03/25)
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  • Network Systems Engineer - TS/SCI w/Poly

    Parsons Corporation (Mclean, VA)
    …Support the configuration, management, and troubleshooting of encryptors, secure communication systems , and system -level security protocols. + Perform network ... background in Cisco routing and switching, as well as system administration (Windows, Linux , or similar). +...system monitoring tools. + Familiarity with secure communications systems , system security principles, and network security… more
    Parsons Corporation (09/09/25)
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  • TS/SCI Low Band System Software Support…

    Insight Global (Hampton, VA)
    …to user systems , servers, storage, and network connectivity. Additionally, this Systems Administrator will provide system administration for assigned ... government client of Insight Global is seeking a Low-Band System Software Support Engineer to join their team at...(Distributed Common Ground Systems ) experience - 3+ years of Airforce SIGINT (Signals Intelligence) experience - Linux /Unix… more
    Insight Global (09/24/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …is looking for a Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and ... large scale configuration management and deployment across Windows, MacOS, Linux /Unix, and other operating systems and virtual...+ 2+ years of directly relevant experience as a Linux System Administrator . + 2+… more
    ARSIEM (09/16/25)
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  • COPY - Principal Systems Engineer

    Insight Global (Arlington, VA)
    …with scripting languages (eg, Python, Bash, PowerShell) for system automation. -Proficiency at the administrator level with Windows or Linux servers ... Secret Clearance w/ SCI eligibility -Proven experience leading systems engineering projects, including requirements definition, design, and implementation.… more
    Insight Global (10/04/25)
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  • Field Service Engineer I

    Scientific Research Corporation (Charleston, SC)
    …(MRTS) experience + Any of the following NECs: + 736A: Global and Command Control System Maritime 4.X (GCCS-M.4X) System Administrator + 737A: Naval Tactical ... and Control System Maritime 4.0.3 (GCCS-M 4.0.3) System Administrator + 741A: Information System...745A: Information Systems Technician + 746A: Information Systems Administrator Clearance Information SRC IS A… more
    Scientific Research Corporation (09/13/25)
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  • Cyber Infrastructure Support

    Leidos (Omaha, NE)
    …Information Security, within our Digital Modernization Sector, currently has an opening for a Systems Administrator in our Omaha NE office. This position is an ... a heterogeneous environment. We use a wide array of Linux and Windows systems in a tightly...must be a US Citizen currently holding an active Secret clearance and be eligible to obtain Top … more
    Leidos (09/23/25)
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  • Application Support Engineer (Onsite)

    BAE Systems (Arnold, MO)
    …Polygraph security clearance + Have previous experience with LINUX based operating systems + Previous System Administrator experience + Willing to work ... **Job Description** BAE Systems is currently seeking an Application Support Engineer...role is responsible for working with on-site database and system administration support personnel to convey and investigate … more
    BAE Systems (09/09/25)
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