• Land Mobile Radio (LMR) System Technologist

    CACI International (Alexandria, VA)
    …and network specifications for the purpose of installing, troubleshooting, or maintaining the system or device. Travel in support of Customer Missions to ... Land Mobile Radio (LMR) System Technologist Job Category: Engineering Time Type: Full...engineer, design, and install Critical Voice Communications systems in support of Federal Law Enforcement… more
    CACI International (08/26/25)
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  • System Engineer

    Solvarus (Chantilly, VA)
    …verification, test, and system integration to accommodate End to End Systems Engineering in support of customer's missions. + Proven adaptability and ... acquisition across all mission domains of a complex national systems architecture. Duties include: + Provide system ...the enterprise including action tracking and follow-up. + Provide support to system integration of new initiatives… more
    Solvarus (09/15/25)
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  • Systems Engineer 6

    M. C. Dean (Chantilly, VA)
    …is REQUIRED** **Position / Candidate Requirements** + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (09/25/25)
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  • Senior Systems Engineer (MBSE) (Onsite)

    RTX Corporation (Sterling, VA)
    …system models, utilizing SysML, UML, and other relevant modeling languages to support system architecture development, design validation, and system ... Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support within the...to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems… more
    RTX Corporation (09/03/25)
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  • Senior Information System Security Officer…

    Tyto Athene (Fairfax, VA)
    …ICD 503 Security Accreditation. Responsibilities include defining, creating, and maintaining Systems Security Plans (SSP) to support Accreditation and ... a large, complex IT infrastructure program in Washington DC. Systems are deployed using a public cloud service provider...protective measures for physical security are in place to support the system 's security requirements + Maintain… more
    Tyto Athene (09/16/25)
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  • Information System Security Officer

    ManTech (Chantilly, VA)
    …ISSO will help maintain the operational security posture of assigned information systems while collaborating closely with the Information System Security Manager ... into information systems ' operations, management, and documentation. Provide critical systems , application and infrastructure support to the customer and… more
    ManTech (09/16/25)
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  • Information Systems Security Officer - Sr

    Leidos (Ashburn, VA)
    …Responsibilities:** + Provide cybersecurity oversight for major CBP applications and general support systems . + Apply ISSO expertise across hybrid enterprise ... policies and procedures NIST SP 800-37, Rev 2, Risk Management Framework for Information Systems and Organizations: A System Life Cycle Approach for Security and… more
    Leidos (09/23/25)
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  • Cloud Information Systems Security Engineer…

    Parsons Corporation (Chantilly, VA)
    …+ Develop or review system security designs and architectures. + Support testing of systems during development, reaccreditation and provide evaluation to ... growing team! In this role you will get to support services to advanced customer mission systems ...and ability to maintain one. + 5+ years of system and/or security engineering work performed in support… more
    Parsons Corporation (09/30/25)
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  • F-22 iMIS System Administrator (Entry…

    Lockheed Martin (Langley Air Force Base, VA)
    …IMIS leadership * Backups, restores, and disaster recovery of systems /databases/network equipment * System /software/firewall/account maintenance and monitoring * ... peripherals as printers, scanners, drives, and monitors\)\. * Provide software and system troubleshooting and support , backup and recovery\. * CompTIA… more
    Lockheed Martin (08/16/25)
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  • Information System Security Officer (ISSO)

    St. George Tanaq Corporation (Richmond, VA)
    …visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking an **Information System Security Officer (ISSO)** to support our federal ... with NIST SP 800-53, NIST SP 800-37, and the agency's cybersecurity framework. + Support the system lifecycle (RMF Steps 1-6), including: System … more
    St. George Tanaq Corporation (08/02/25)
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