• System Administrator

    System One (Springfield, VA)
    …remote resolution support for trouble calls, and provide TIER 2/3 support of production systems . + Systems administration of desktop and server systems ... US passport + General knowledge of Windows and UNIX administration , computer systems hardware, network administration...create and modify scripts in multiple disciplines on Windows, Linux , and Solaris systems + Knowledge of… more
    System One (09/16/25)
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  • Momentum Systems Engineer

    Shuvel Digital (Fairfax County, VA)
    …production support of large applications/ systems . + Strong proficiency in Linux administration (RHEL, CentOS, etc.). + Hands-on experience with OpenShift. ... level Position Overview: We are seeking a skilled Momentum Systems Engineer with expertise in Linux and...within six months. Desired Qualifications: + Current or past Top Secret or TS /SCI clearance.… more
    Shuvel Digital (07/18/25)
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  • Systems Administrator

    KBR (Beavercreek, OH)
    …approach + Commitment to continuous learning and professional growth in IT systems administration Preferred Qualifications: + Experience with COMSEC equipment, ... Corporate IT team in Beavercreek, OH and oversee the administration , maintenance, and optimization of data systems ,...upgrades + Diagnose and resolve technical issues across Windows, Linux , and other supported operating systems +… more
    KBR (09/30/25)
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  • Linux System Engineer

    CACI International (Laurel, MD)
    Linux System Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... Type of Travel: None * * * **The Opportunity:** We are seeking a skilled Linux System Engineer to join our dynamic team in Laurel, Maryland. The ideal candidate will… more
    CACI International (09/05/25)
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  • Senior Network Engineer

    CACI International (Herndon, VA)
    …telephony, including Avaya/Nortel telephone switches + An ability to navigate and configure Linux operating systems + An understanding of RF transport mediums to ... Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to… more
    CACI International (09/25/25)
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  • Senior DevSecOps Engineer

    Leidos (Alexandria, VA)
    …logging tools (eg, Prometheus, Grafana, Splunk, ELK Stack). + Solid understanding of networking, Linux /Unix systems , and version control systems (eg, Git) + ... optimization, security operations, and decision intelligence. These are the mission-critical systems that keep our nation secure and resilient. We're seeking a… more
    Leidos (09/26/25)
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  • System Administration - Tiered Support

    CACI International (Annapolis Junction, MD)
    …providing troubleshooting and in-depth analysis. + Configuration and management of UNIX, Linux , and Windows operating systems . + Installation and maintenance of ... /SCI with Polygraph **Preferred Skills:** + Extensive experience in system administration , particularly in mission-critical IT systems . + Strong troubleshooting… more
    CACI International (08/21/25)
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  • Missile Flight Software Developer Lead

    Leidos (Albuquerque, NM)
    …management, collaboration, and issue tracking can also be beneficial. + Ability to obtain Top Secret Clearance is a plus + Ability to stay focused and ... systems (C, C++, or Rust) and proficiency with Linux or RTOS computing fundamentals such as command line...or Hypersonics fields. + A detailed understanding of the top -down systems engineering process for architecture development… more
    Leidos (08/29/25)
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  • Linux System Architect

    Huntington Ingalls Industries (Dayton, OH)
    …3+ years of experience with cloud environment + 7+ years of experience with Linux and Windows Server administration + [Desired] Cloud certifications + [Desired] ... Time/Salaried/Exempt Anticipated Salary Range: $108,090.00 - $155,414.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Warfare… more
    Huntington Ingalls Industries (08/18/25)
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  • Cyber Targeting Officer

    Acclaim Technical Services (Vienna, VA)
    …such as Cybersecurity, Computer Networks, Network Administration , Computer Security, Information Systems or Computer Science. + TS /SCI with poly required. + ... and it shows: ATS is consistently ranked as a top workplace among DC area firms and continues to...with internet applications and protocols, such as Windows and Linux operating systems , SQL, Hadoop, or other… more
    Acclaim Technical Services (08/14/25)
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