• OCONUS Field Engineer - TS /SCI Polygraph…

    Leidos (Chantilly, VA)
    …knowledge and hands-on experience in most of the following areas: + Systems Engineering/ Administration + Diagnosing and resolving software, hardware, and network ... ideal candidate will have prior experience as either a systems engineer or systems administrator. Prior OCONUS...tool as well as maintaining the tool itself + Linux system administration to include ability to… more
    Leidos (03/25/25)
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  • Systems Administrator (Server)

    CACI International (Doral, FL)
    …Type of Travel: Continental US * * * CACI is looking for an experienced Senior Systems Admin (Server) in support to the SOUTHCOM customer in Doral, Florida. The ... team interaction and coordination of efforts. Typical duties include: + Provide systems administration , installation, operations and maintenance for data centers… more
    CACI International (03/16/25)
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  • Help Desk Technician - TS /SCI with Poly

    Amentum (Linthicum, MD)
    …+ Four years of experience in one or a combination of the following areas: + Systems Administration + Systems Integration, + Network Administration + ... technical management, operations, and maintenance of specialized and general Government IA systems in support of mission requirements. + Deploys or installs hardware… more
    Amentum (03/31/25)
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  • Security Engineer - TS /SCI with Polygraph

    Stratus Solutions (Laurel, MD)
    …operating systems , and networking. * Experience with Windows or Linux configuration management, system administration , and troubleshooting. * Strong ... limited to, programming/scripting languages, the latest security tools, cloud technologies, Linux , Windows and others. * Big Picture Thinker with Execution Know-How:… more
    Stratus Solutions (05/06/25)
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  • Principal Systems / Cyber Security Engineer…

    RTX Corporation (Cedar Rapids, IA)
    …LAN/WAN configurations. **Qualifications We Prefer:** + Active and transferable US Government DoD TOP SECRET level clearance + Familiar with NSA High Assurance ... + Experience with IT and/or network and system security administration , including operating system security configuration and account ...best practices for UNIX, MS Windows, Red Hat Enterprise Linux , and CISCO Systems . + Experience with… more
    RTX Corporation (04/18/25)
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  • Senior Systems Administrator

    SMX (Clarksburg, WV)
    …is a hybrid role supporting a Clarksburg, WV customer and requires a Top - Secret clearance. **Essential Duties and Responsibilities:** + Lead the installation, ... lead role. + Proven expertise managing complex application environments across Windows, Linux , and Unix systems . + Strong understanding of networking protocols,… more
    SMX (05/15/25)
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  • Information Security System Engineer

    L3Harris (Greenville, TX)
    …requires US citizenship. Preferred Additional Skills: + Experience or proficiency with Linux administration , Bash scripting, Python, Windows PowerShell, Windows ... (100% On-site) Schedule: 9/80 Must hold an ACTIVE DoD Secret Security clearance with the ability to obtain a...Nessus, Wireshark, Nmap, ELK Stack. + Excellent understanding of linux systems audit logs and analytics tools.… more
    L3Harris (04/04/25)
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  • Amazon Dedicated Cloud Engineer, AWS Cross Domain…

    Amazon (Columbia, MD)
    …Essentials) or SSCP ( Systems Security Certified Practitioner) - 2+ years of Linux systems administration experience - Current, active US Government ... Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires.../SCI with Polygraph Preferred Qualifications - 5+ years of Linux systems administration experience -… more
    Amazon (04/02/25)
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  • Senior ADC Engineer, Region Services Operations…

    Amazon (Jessup, MD)
    …Essentials) or SSCP ( Systems Security Certified Practitioner) - 5+ years of Linux systems administration experience - 5+ years of experience working ... Citizen and must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires.../SCI with Polygraph Preferred Qualifications - 10+ years of Linux systems administration experience with… more
    Amazon (03/07/25)
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  • SIGINT Systems Admin (High-Band…

    CACI International (Hampton, VA)
    …**Desired Qualifications:** + Linux /UNIX Experience + AF DCGS experience + Systems Administration Experience *This is a Shift-Work position - ** ** ... SIGINT Systems Admin (High-Band Journeyman) Job Category:...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (04/18/25)
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