• Senior Information System…

    ManTech (Washington, DC)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Representative (ISSR)** to join our team in **Washington, ... but are not limited to:** + Provides overall configuration management infrastructure and environment to the product development team....of testing required for an IS with the Enterprise Information Security Section and the FBI Authorizing… more
    ManTech (10/11/25)
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  • Senior Information Systems…

    Watershed Security (Philadelphia, PA)
    …20 years' Cybersecurity and Government Contracting experiencing. Watershed is looking for a Senior Information Systems Security Officer (ISSO) to support the ... updates/reporting. REQUIRED QUALIFICATIONS + Bachelor's degree in computer science, information technology, communications systems management , or an equivalent… more
    Watershed Security (10/03/25)
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  • Senior Cyber Engineer- Information

    RTX Corporation (Aurora, CO)
    …a mission execution perspective, to include vulnerability management , compliance management , and enterprise information security infrastructure. This is ... the Cyber Security Engineering team for a ** Senior Cyber Engineer- Information Systems Security ...and system security administration, including operating system security configuration and account management best practices… more
    RTX Corporation (10/09/25)
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  • Network Engineer Senior ( Security

    General Dynamics Information Technology (Fort Belvoir, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** **Network Engineer Senior ( Security ) - TS/SCI required** Transform technology into ... opportunity as a **Network Engineer Senior ( Security )** at GDIT. Shape what's next...VPN, DMVPN, etc) to resolve problems on the customer information system. + Analyze, plan, and implement access control… more
    General Dynamics Information Technology (09/09/25)
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  • Information System Security

    BOOZ, ALLEN & HAMILTON, INC. (Lexington, MA)
    Information System Security Engineer, Senior Key Role: Maintain responsibility for all Information Systems Security Engineer ( ISSE ) duties in ... system POA & Ms. Basic Qualifications: + 5+ years of experience as an Information Systems Security Engineer + 5+ years of experience implementing defense… more
    BOOZ, ALLEN & HAMILTON, INC. (09/22/25)
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  • Information Security Engineer…

    Deluxe (Fort Worth, TX)
    …and support enterprise-wide security solutions. + Provide technical support to Information Security Analysts. + Work with Deluxe's security technologies, ... As a Senior Informational Security Engineer, this role...systems. + Serve as a subject matter expert on information security within in-scope services. + Implement… more
    Deluxe (08/16/25)
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  • Senior Associate, Information

    L3Harris (Melbourne, FL)
    …sea and cyber domains in the interest of national security . Job Title: Senior Associate, Information Security Systems Engineer Job Code: 27593 Job ... Enterprise Linux (RHEL) and Windows. Join our team of Information Security Systems Engineers (ISSEs) to support...Intermediate Red Hat Linux troubleshooting and support + System management with Red Hat Satellite + Red Hat Ansible… more
    L3Harris (09/18/25)
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  • Senior Information Assurance…

    General Dynamics - GDIT (San Diego, CA)
    …US Citizenship Required: Yes Job Description: Transform technology into opportunity as a Senior Information Assurance (IA) Security Engineer with GDIT. A ... Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Cybersecurity, Information Assurance,...Our work depends on a Senior IA Security Engineer who can lead Risk Management more
    General Dynamics - GDIT (09/29/25)
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  • Senior Information System…

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer (ISSE)** to join our team in **Quantico, VA.** ... up scheduled and ad-hoc scans/reports, and configure, maintain, and use various information security assessment tools. + Ability to communicate remediation… more
    ManTech (08/13/25)
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  • Senior Information Systems…

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our **National Security ... effectiveness and mission readiness. **Qualifications:** + Fourteen (14) years' of Information Security experience supporting programs and contracts of similar… more
    Leidos (10/16/25)
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