• Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …Protocol tool. The Cybersecurity Systems Analyst will liaison with network and system administrators to correct identified deficiencies. The Cybersecurity ... and vulnerabilities. Advise USSOCOM, its Component Commands, TSOCs, and deployed forces on network and system risks, risk mitigation courses of action, and… more
    Amentum (09/28/25)
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  • Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …The candidate will provide system level requirements analysis, facility and system design, network design, market/trade studies and analysis, and logistics ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system more
    SimIS Inc. (08/07/25)
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  • Systems Engineer

    Leidos (Chantilly, VA)
    …This position requires a TS/SCI with Polygraph and a deep understanding of complex network systems and best practices. The candidate will contribute to the ... verification & validation, and fielding. + Demonstrated experience resolving highly complex network and system problems. + Proven ability to lead technical… more
    Leidos (08/16/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …Provide a recommendation to the Authorizing Official, in consultation with the system owner, regarding systems ' impact levels and ISs' authorization boundary ... including Tenable Nessus and/or Security Center, IBM Guardium, HP Weblnspect, Network Mapper (NMAP), and/or similar applications ** Preferred Qualifications:** +… more
    ManTech (08/13/25)
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  • Information System Security Officer ISSO

    TekSynap (Ashburn, VA)
    …and Security +, CISSP and Security auditing are recommended. + Familiarity with network and information system security principles and best practices. + In-depth ... **Responsibilities & Qualifications** **RESPONSIBILITIES** Information System Security Officer (ISSO) acts as the Designated...Designated Person(s) assigned to one or more existing FISMA Systems of Record as well as new IT … more
    TekSynap (07/26/25)
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  • Senior Network and Next Generation Firewall…

    Lumen (Richmond, VA)
    …role working towards the development of new solutions, processes, tools, systems that have company-wide and possibly industry-wide impacts. + Frequent contact ... would be required to be successful in this area. Fortinet experience is preferred . Candidates need very good communication skills to prepare MOPs for scheduled… more
    Lumen (10/01/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (Newport News, VA)
    …smooth operation of multi-user computer systems , including coordination with network administrators, Information System Owner, and Information System ... to meeting you. **The Role** Maintains smooth operation of multi-user computer systems , including coordination with network administrators. Interacts with users… more
    Huntington Ingalls Industries (09/25/25)
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  • Senior Computer and Information Systems

    ManTech (Herndon, VA)
    …coordinate activities in such fields as network design and implementation, network device troubleshooting, data processing, information systems , systems ... Experience with installation, configuration, problem resolution and maintenance of all network resources, systems and other IT-related technologies. + Technical… more
    ManTech (08/22/25)
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  • Information System Security Engineer

    ManTech (Virginia Beach, VA)
    …to mitigate IS and Cloud Network Environment vulnerabilities and recommend changes to network or network system components as needed + Travel up to ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Norfolk, VA.** This is a… more
    ManTech (09/30/25)
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  • System Architecture Engineer

    Meta (Reston, VA)
    …responsible for supporting the 5-7 year product lifecycle across a variety of systems primarily from system design solution through implementation leveraging an ... **Summary:** The System Architecture Engineer will independently lead system...understanding of business drivers, systems expertise, and program management to improve efficiency and… more
    Meta (09/13/25)
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