• Software Integration Engineer

    Leidos (Chantilly, VA)
    …experience in strong authentication technologies and protocols (eg, PKI, SSL) + System administration skills with Linux systems + Knowledge of software ... as needed + Perform system integration and experience integrating services from different systems + Help remove impediments and raise larger issues to the Program… more
    Leidos (08/28/25)
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  • System Operations/Administrator

    Sciolex Corporation (Chantilly, VA)
    …related acquisition experience per level if no bachelor's degree is held. Active Top Secret /SCI clearance with a Counter-Intelligence Polygraph Experience as a ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance.… more
    Sciolex Corporation (07/15/25)
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  • Cleared IT Project Manager

    General Atomics (Chantilly, VA)
    …Intelligence is looking for an experienced Cleared IT Project Manager with a Top Secret /SCI clearance to provide support at our Chantilly, Virginia location. ... Advanced computer skills and in-depth knowledge of different operating systems , network administration and service desk ...SKILLS AND EXPERIENCE: + Experience in both Windows and Linux operating systems . + Basic understanding of… more
    General Atomics (09/26/25)
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  • High Speed Guard Engineer

    CACI International (Springfield, VA)
    …developing systems , products, and/or processes based on a total systems perspective.** **Experience with Linux operating systems ; understanding ... Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up...High Speed Guard Engineer to support the implementation and administration of Everfox High Speed Guards (HSGs) at NGA.**… more
    CACI International (09/01/25)
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  • Linux System Administrator-Senior Level

    Nightwing (Sterling, VA)
    …+ 5+ years of experience in IT, cybersecurity, and/or network/ systems administration + Proficiency experience with Red Hat Linux (RHEL) workstations and ... a broad range of experience supporting mission critical networks and computer systems . CLEARANCE REQUIREMENT: TS /SCI with POLY Responsibilities + Assist with… more
    Nightwing (09/26/25)
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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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  • 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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  • 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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  • 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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