• Information System Security Manager (ISSM)

    KBR (Bethesda, MD)
    …Agreements, and other senior level agreements etc. Required Skills and Experience: + Security Clearance Requirements: Active TS/SCI and willingness to sit for a ... Title: Information System Security Manager (ISSM) Information System Security Manager (ISSM) Belong. Connect. Grow. with KBR! KBR's National Security more
    KBR (12/13/25)
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  • Armed Lead Officer, Safety & Security

    Iron Mountain (Manassas, VA)
    …and nights, weekends and holidays may be required. + The ability to obtain security clearance via government or other agency background check may be required ... including customers, employees, visitors and vendors. The Lead Officer, Safety & Security leads by example by maintaining a professional demeanor and interacts with… more
    Iron Mountain (12/12/25)
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  • Security Engineer

    Leidos (Lorton, VA)
    …and securing Linux systems in an enterprise environment. + Active TS/CI government security clearance + Direct experience with Tenable.sc and/or Nessus for ... Sector at Leidos currently has an opening for a Security Engineer to work in our Lorton, VA office....mission.In this mission we support the Department of Homeland Security to deliver cybersecurity and information assurance services. **Primary… more
    Leidos (12/11/25)
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  • Program Security Officer

    Leidos (Dayton, OH)
    …+ 8+ years related experience Education: + BA/BS degree in a related area Security Clearance : + Current TS/SCI with willingness to take a Counter-Intelligence ... **Description** **Job Description:** Leidos is currently seeking a Program Security Representative (PSR) to provide multidisciplinary life-cycle security support… more
    Leidos (12/10/25)
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  • Senior Information System Security Officer…

    Leidos (Annapolis Junction, MD)
    …experience. Additional experience may be substituted for a degree. + TS/SCI with polygraph security clearance . + Must have at least 10 years of experience as ... new and exciting opportunity for a Senior Information System Security Officer in our **National Security Sector's...Information System Security Officer in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**… more
    Leidos (12/06/25)
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  • Information System Security Engineer (ISSE)

    Applied Research Solutions (Dayton, OH)
    …equivalent experience. + 8-12 years demonstrated performance in related technology. Minimum Security Clearance Required + Top Secret w/ SCI eligibility ... **Description** ARS is currently looking for an Information System Security Engineer (ISSE). Our desire is to build a team of highly qualified professionals that… more
    Applied Research Solutions (12/04/25)
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  • Security Operations Manager

    BAE Systems (Merrimack, NH)
    …developing and coordinating security programs, projects, and plans + Active security clearance (or ability to obtain) **Pay Information** Full-Time Salary ... **Job Description** Join BAE Systems' award-winning security team at Electronic Systems (ES) as a...security team at Electronic Systems (ES) as a Security Operations Manager. Develop and lead a 24/7 integrated… more
    BAE Systems (12/04/25)
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  • Engineer II - Information System Security

    BAE Systems (Broomfield, CO)
    …US Secretary of Education, US Department of Education. + A current, active Secret security clearance is required with ability to obtain and maintain a TS/SCI. ... **Job Description** This position is for a System Security Engineer (SSE) to provide security engineering support within BAE Systems, Inc. Space & Mission… more
    BAE Systems (11/28/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …level + **To be considered must have an active TS/SCI with polygraph security clearance ** **Preferred Qualifications** + Experience with additional security ... **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security ...Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**… more
    Leidos (11/28/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …degree. + **To be considered must have an active TS/SCI with polygraph security clearance ** **Preferred Qualifications** + Experience with Cisco Secure Endpoint ... has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer** in our **National Security ...Endpoint Security Systems Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)**… more
    Leidos (11/28/25)
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