• Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …Linux, Oracle Enterprise Linux, and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal operations across a mixed customer environment. + ... Plan and implement new system hardware and software, including lifecycle management and firmware...QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including task automation. +… more
    TekSynap (07/26/25)
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  • Senior Mainframe System Programmer (z/OS)

    Fiserv (Richmond, VA)
    …and business improvements. **What you'll do:** + Install, maintain, and customize operating systems and 3rd party ISV system software. + Prepares and installs ... global scale, come make a difference at Fiserv. **Job Title** Senior Mainframe System Programmer (z/OS) **About your role:** The z/OS Mainframe System Programmer… more
    Fiserv (07/12/25)
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  • Scientist - Program Chief Systems Engineer…

    L3Harris (Ashburn, VA)
    …cyber domains in the interest of national security. Job Title: Scientist - Systems Engineering Job Code: 28197 Job Location: Ashburn, VA Job Schedule: 9/80 (Every ... assistance is available to qualified applicants Job Description: The Scientist - Systems Engineering, Program Chief Engineer for the Precision Attack Strike Munition… more
    L3Harris (09/04/25)
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  • Senior Systems Engineer - TS/SCI + Poly…

    RTX Corporation (Sterling, VA)
    …create a safer, more secure world. We have an exciting opportunity for a **Senior Systems Test Engineer** to join our Air & Space Defense Systems (ASDS) team. ... in multi-domain integrated air and missile defense, advanced sensors, space-based systems , hypersonics, effectors and cyber solutions. In this role, you will… more
    RTX Corporation (08/16/25)
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  • Systems Administrator, Advisor

    CACI International (Springfield, VA)
    Systems Administrator, Advisor Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... None * * * **The Opportunity:** Transform technology into opportunity as a Systems Administrator Advisor with CACI. A career in enterprise IT means connecting and… more
    CACI International (09/03/25)
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  • Senior Network and Computer Systems

    CACI International (Herndon, VA)
    Senior Network and Computer Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... Provide comprehensive support for the integration, maintenance, and sustainment of intelligence systems across ARNG G-2 and its strategic partners. + Conduct … more
    CACI International (09/17/25)
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  • Cybersecurity Analyst

    Trace Systems Inc (Portsmouth, VA)
    …efforts. + Coordinate with ISSMs, Information System Security Officers (ISSOs), and system owners to validate that all systems are in compliance with the ... system baseline configuration in VRAM by uploading vulnerability scan of a representative baseline system . + Experience with Cyber applications, [e.g., ACAS,… more
    Trace Systems Inc (08/29/25)
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  • Navy Qualified Validator

    Trace Systems Inc (Portsmouth, VA)
    …efforts. + Coordinate with ISSMs, Information System Security Officers (ISSOs), and system owners to validate that all systems are in compliance with the ... system baseline configuration in VRAM by uploading vulnerability scan of a representative baseline system . + Expert and Mastery levels with institutional… more
    Trace Systems Inc (08/29/25)
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  • Software Engineer II - Training System

    RTX Corporation (Sterling, VA)
    …in complexity from desktop training all the way up to high fidelity weapon system and full-flight training systems including full visual motion and simulator ... **Security Clearance:** Secret - Current **Software Engineer II** **- Training System Software (Onsite)** We are currently searching for a Software Engineer… more
    RTX Corporation (09/16/25)
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  • System Engineer Principal Uscybercom SETA…

    Sciolex Corporation (Chantilly, VA)
    Systems Engineering and Technical Assistance (SETA) USCYBERCOM Outreach Representative . The customer organization we support provides the outreach representing ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (07/16/25)
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