• Application Support Engineer (Onsite)

    BAE Systems (Springfield, VA)
    …4 year(s) related experience. Equivalent experience may be substituted. + Must currently possess a Top Secret clearance and be able to obtain a TS /SCI with ... **Job Description** BAE Systems is currently seeking an Application Support Engineer...resources located at other facilities. This position requires strong linux operating system experience. The Application Support Engineer is… more
    BAE Systems (11/14/25)
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  • Principal Infrastructure Lead Engineer (Onsite)

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance **Security Clearance:** Top Secret - Current **Raytheon Company, Managed by Collins Aerospace** Collins ... development environments and DevSecOps pipelines. + Experience with Windows and Linux system administration . + Experience with infrastructure deployments… more
    RTX Corporation (11/04/25)
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  • Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …experience. * Required Technical Skills: 1+ years of directly related experience in systems administration and analysis. + UNIX/ LINUX System ... RQ206477 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job… more
    General Dynamics Information Technology (09/02/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …relevant experience in network administration + Proficiency with multiple operating systems , including Linux /Unix and macOS + Strong knowledge and experience ... degree; or HS Diploma and 7+ years of network administration , network engineering, or systems administration...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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  • ADC Engineer I, Amazon Dedicated Cloud Relational…

    Amazon (Herndon, VA)
    …A+ or CND (Certified Network Defender) or Network+ or Security- 1+ years of systems administration ( Linux /Windows) experience - 1+ years of support ... that the candidate selected must currently possess and maintain an active TS /SCI security clearance. The position further requires that, after start, the selected… more
    Amazon (11/13/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …relevant experience in system administration + Experience with multiple operating systems , including Linux /Unix & MacOS + Experience and knowledge of ... HS Diploma and 7+ years of lab management or systems administration experience. + 5+ years of...Secret clearance and be able to obtain a TS /SCI clearance. Must be able to obtain DHS Suitability.… more
    ARSIEM (11/13/25)
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  • Exploitation Analyst

    Amentum (Norfolk, VA)
    …networking devices and their configurations. + Knowledge of concepts for operating systems (eg, Linux , Unix). + Knowledge of data communications terminology ... **The clearance requirement for this position is ELIGIBILITY FOR TS /SCI.** **Qualifications** + Bachelor's degree in computer science, cybersecurity, or… more
    Amentum (11/12/25)
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  • Data Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    …security solutions + Experience with data security and performing systems administration , including installation, configuration, monitoring system performance ... infrastructure + Experience documenting and diagraming technical architectures + Top Secret clearance + HS diploma or...federal, DoD, or IC agency environments + Experience with Linux administration + Experience with Titus Data… more
    BOOZ, ALLEN & HAMILTON, INC. (11/04/25)
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  • Cloud Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    …of degree requirement. Experience: + Minimum of 10 years of progressive experience in systems administration with at least 8 years focused on cloud technologies ... administration and compliance Technical Skills: + Proficiency in Linux /Unix and Windows server administration in cloud...be able to maintain a security clearance at the Top Secret level with SCI eligibility and… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Junior Platform Engineer

    CACI International (Sterling, VA)
    …building skills conducive to team building * 3+ years of experience in Systems Administration , DevOps, or Platform Engineering * Innovative ideas for the ... design of the next generation system * Linux administration experience, including package management, security...degree and work experience will also be considered) Active Top Secret clearance with SCI eligibility.** *… more
    CACI International (09/12/25)
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