• Information System Security Engineer…

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned ... the networks. Implement security requirements and ensure compliance with the client's Information System Security Manager (ISSM) approved SSPs for all networks.… more
    Assertive Professionals (07/10/25)
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  • Senior Information Systems Security…

    The MITRE Corporation (Mclean, VA)
    …the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified environments. ... Roles & Responsibilities: The selected candidate will be responsible for protecting information systems , networks, and computers from security threats. The… more
    The MITRE Corporation (09/18/25)
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  • ACAS Systems Administrator/…

    CACI International (Norfolk, VA)
    …Continental US * * * **The Opportunity** We're seeking an experienced Information Systems Security Engineer & ACAS System Administrator to join our NTCSS ... ACAS Systems Administrator/ Information Systems ...+ Generate ATO documentation supporting RMF accreditation + Monitor system integrity through auditing and patch management + Ensure… more
    CACI International (09/25/25)
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  • Information System Security Officer…

    TekSynap (Ashburn, VA)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** Information System Security Officer (ISSO) acts as the Designated Person(s) assigned to one or more ... existing FISMA Systems of Record as well as new IT ...Manager. The Contractor shall also keep the designated government Information System Security Manager (ISSM), and COR… more
    TekSynap (07/26/25)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer (ISSE) * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the next ... steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat... operations transfer to an alternate site based on system availability requirements. + Ensure all systems … more
    Virtual Service Operations (09/09/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... the IS and Network Environment. + Ensure that network system (s) designs support the incorporation of FBI...Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate),… more
    ManTech (08/13/25)
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  • Information System Security Engineer…

    BEAT LLC (Fort Belvoir, VA)
    Job Title: Information Systems Security Engineer (ISSE) Location: Fort Belvoir, VA (hybrid) Clearance: Top Secret SCI Certification: CompTIA Security+ or higher ... open source, and GOTS/COTS software components. + Will use vulnerability management systems , automated security scanning tools, and system accreditation record … more
    BEAT LLC (08/22/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …+ Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any processes related to ... is safe and tomorrow is smarter. Our work on a TS/SCI level cleared Systems Administrator joining our team to support our Intelligence customer in Springfield,… more
    General Dynamics Information Technology (08/26/25)
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  • Systems Administrator - NETTN…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …and maintain Windows and Red Hat Enterprise Linux (RHEL) environments, including virtual systems + Support system configurations in compliance with DoD ... short video: https://vimeo.com/732533072 Job Description Mission Technologies is seeking a Systems Administrator to support the Navy Integrated Training… more
    Huntington Ingalls Industries (07/12/25)
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  • Senior Financial Systems Analyst

    CoStar Realty Information, Inc. (Arlington, VA)
    …other responsibilities of the position. **Basic Qualifications:** * BS in information systems , computer science, mathematics, finance, accounting, statistics or ... . This includes transactional and master record production integrations between operating systems , data conversions associated with system migrations and company… more
    CoStar Realty Information, Inc. (07/15/25)
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