• Systems Engineer - Mid

    Amentum (Washington, DC)
    …direct support in the day-to-day operations on network hardware and operating systems including the evaluation of system utilization, monitoring response time ... are current with approved patches and assists with certification and system accreditation tasks, composes SOPs,...in the day-to-day operations on network hardware and operating systems including the evaluation of system utilization,… more
    Amentum (12/31/25)
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  • Systems Engineer - Mid

    Amentum (Washington, DC)
    …direct support in the day-to-day operations on network hardware and operating systems including the evaluation of system utilization, monitoring response time ... are current with approved patches and assists with certification and system accreditation tasks, composes SOPs,...in the day-to-day operations on network hardware and operating systems including the evaluation of system utilization,… more
    Amentum (11/26/25)
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  • Specialist, Systems Engineering

    L3Harris (Greenville, TX)
    …Code: 30687 Job Location: Greenville, TX Schedule: 9/80 Job Description: Mid-level Systems Engineer possessing engineering experience to follow system level ... Skills: + Ability to obtain a Class III fight certification . + Experience in Low Band RF Systems...consoles. + Experience with building test cases to assess software and system operation against requirements, writing… more
    L3Harris (11/08/25)
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  • System Engineer

    Synergy ECP (Annapolis Junction, MD)
    …to the defense and intelligence industries. Our capabilities are focused on software engineering, cybersecurity, system engineering and IT services. Providing ... system components. You will provide support in the areas of systems administration, troubleshooting, loading of software packages and network configuration.… more
    Synergy ECP (12/17/25)
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  • Information System Security Engineer

    SAIC (Mclean, VA)
    …customer's systems and applications. + Coordinate A&A actions and system testing with appropriate security personnel. + Develop risk assessments, recommend ... **Description** SAIC is seeking an **Information System Security Engineer (ISSE)** to provide information security...Lifecycle Assessment and Authorization (A&A) process. + Develop a Systems Security Plan (SSP). + Assist and maintain a… more
    SAIC (01/14/26)
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  • Ground Segment System Engineer

    SAIC (Chantilly, VA)
    …space program. The Ground Segment System Engineer leads ground-related systems engineering activities and oversees developer software development progress. ... from the SAIC headquarters, our Chantilly, VA team supports systems development, targeting & intelligence analysis, systems ...and more. This position is for a Ground Segment System Engineer for a large contract supporting a cutting-edge… more
    SAIC (01/07/26)
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  • Principal Full Stack Developer

    System One (Herndon, VA)
    …limited to: Infrastructure Engineering: * Design, test, and implement advanced cybersecurity software capabilities as a key contributor within Agile Scrum teams. * ... optimize pipelines and streamline workflows. * Establish and interpret monitoring systems for CI/CD processes to ensure operational effectiveness. Qualifications: *… more
    System One (01/13/26)
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  • Senior UNIX System Engineer w/Secret…

    TekSynap (Radford, VA)
    …operations across a mixed customer environment. + Plan and implement new system hardware and software , including lifecycle management and firmware version ... system hardening and report on security and operational status. + Identify system improvements and lead new software /hardware integrations. + Generate and… more
    TekSynap (10/25/25)
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  • Information System Security Officer (ISSO)

    Lockheed Martin (Fort Worth, TX)
    …and continuous monitoring \(CONMON\) of both networked and standalone information systems \(e\.g\., Authorization To Operate \(ATO\), System Security Plan ... audits, and remediating cyber\-incidents\. * Possess a DoD 8140 722\-Information Systems Security Manager \(ISSM\)\-Intermediate or Advanced Certification i\.e\.… more
    Lockheed Martin (12/05/25)
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  • Information System Security Manager II

    Global Resource Solutions (Valparaiso, FL)
    …motivated, detail orientated, and talented individual for the position of Information System Security Manager II. Job Description: Summary: The ISSM II's primary ... Perform oversight of the development, implementation and evaluation of information system security program policy; special emphasis placed upon integration of… more
    Global Resource Solutions (01/14/26)
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