• Network Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    …of VMWare servers and configuration and management of Windows, UNIX, and Linux systems , including installing, loading and patching operating system and ... application software. You will support Windows and Linux systems engineering efforts in design and...start date Nice If You Have: + Experience with Linux OS administration and management + Experience… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    …devices, and stored data in support of business processing requirements. Job Duties: * Systems administration of desktop and server systems connected to ... Administrator Location: Langley, VA Eligibility: Candidate must possess a TS /SCI Clearance w/ a Full Scope Polygraph Job Description:...create and modify scripts in multiple disciplines on Windows, Linux , and Solaris systems * Knowledge of… more
    Arena Technical Resources, LLC (12/22/25)
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  • Cloud Engineer

    Nightwing (Arlington, VA)
    …able to obtain DHS Suitability. - 6+ years of experience as a Cloud Engineer, Linux Systems Engineer, or similar role. - Experience with cloud platforms such as ... - US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred. -...or HS Diploma and 7+ years lab management or systems administration experience. **Desired Certifications:** - DoD… more
    Nightwing (11/26/25)
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  • Cloud Engineer

    BCMC (Arlington, VA)
    …able to obtain DHS Suitability. - 6+ years of experience as a Cloud Engineer, Linux Systems Engineer, or similar role. - Experience with cloud platforms such as ... - US Citizenship - Must have an active DoD Secret clearance, TS /SCI clearance is preferred. -...or HS Diploma and 7+ years lab management or systems administration experience. Desired Certifications: - DoD… more
    BCMC (11/21/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …Engineering, or related degree, or HS Diploma, and 7+ years of lab management or systems administration experience. + 6+ years of experience as a Cloud Engineer, ... Linux Systems Engineer, or similar role. +...Secret clearance and be able to obtain a TS /SCI clearance. Must be able to obtain DHS Suitability.… more
    ARSIEM (11/12/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    …+ Security+ Certification (IAT level 2 or higher) + Amazon Web Services (AWS) (C2S) systems administration . + Linux operating systems (eg Red Hat, ... top -tier IT solutions. Responsibilities: + Configure and maintain Linux -based servers and supporting the development, testing, and production hosting of… more
    CACI International (10/24/25)
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  • Sr. DevOps Engineer - $20K Sign On Bonus

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …knowledge in Kubernetes and Container Orchestration, Configuration Management, CI/CD, Automation, AWS, Linux systems administration , Scripting in Bash and ... Enlighten, honored as a Top Workplace from USA Today, is a leader...deployment and management of infrastructure. + Proficient knowledge of Linux , including system administration and troubleshooting. +… more
    Huntington Ingalls Industries (11/22/25)
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  • Senior System Administrator (2nd Shift Weekends)

    RTX Corporation (Springfield, VA)
    …for a security clearance. + Security+ DoD 8570 certification or higher. + System administration experience across Linux systems . + Experience in the ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Poly - Current At Raytheon, the foundation...create a safer, more secure world. Raytheon seeks a Systems Administrator to join a high-performing team at the… more
    RTX Corporation (12/14/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    …that provides attribute data via an LDAP interface to hundreds of various Sponsor systems Required Qualifications + Active TS /SCI with Polygraph + BS degree and ... of degree + Must be an expert in using Linux -based operating systems + Must have strong...Web Services + Must be able to support System Administration /Privileged Access duties including an on-call rotation for a… more
    Leidos (10/10/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    …information technology, mathematics, or related field. + 3-5 years of experience working in Linux Systems Administration or a related field with experience ... Clearance Level: TS /SCI US Citizenship: Required Job Classification: Full Time...Describe the Work: GITI is looking for a mid-level Systems Administrator with experience in installing, configuring, troubleshooting, and… more
    Shuvel Digital (11/12/25)
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