• Information Systems Security…

    KBR (Fulton, MD)
    …update assigned RMF documentation and artifacts for each service, as required. Minimum Qualifications: + Top Secret with SCI . + Requires 5 to 8 years with ... Title: Information Systems Security Engineer (ISSE) Belong....+ Proven experience performing Systems Security tasks including: Security Information and Event Monitoring ( Splunk ); Endpoint security… more
    KBR (08/27/25)
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  • Senior Cryptologic Software Engineer…

    CACI International (Laurel, MD)
    Senior Cryptologic Software Engineer (HAIPE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... and KG's + Provide Application support for remote sites **Qualifications:** **Required:** + TS / SCI with Polygraph + _All experience and education must be in… more
    CACI International (09/26/25)
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  • Application Engineer

    CACI International (Laurel, MD)
    Application Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... testing, and deployment of PHP and Python applications. **Qualifications:** **Required:** + TS / SCI with Polygraph + _All experience and education must be… more
    CACI International (09/26/25)
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  • Network Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    Network Engineer , Lead Key Role: Serve as a lead...need to meet eligibility requirements for access to classified information ; TS / SCI clearance with ... network engineer responsible for supporting, engineering, and reengineering complex enterprise...+ Knowledge of SolarWinds deployment, configuration, and customization + TS / SCI clearance with a polygraph + Bachelor's… more
    BOOZ, ALLEN & HAMILTON, INC. (09/12/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …in lieu of a degree. + **To be considered must have an active TS / SCI with polygraph security clearance** **Preferred Qualifications** + Experience with Cisco ... has a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (08/29/25)
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  • Security Engineer

    Leidos (Bethesda, MD)
    …Additional years of experience may be considered in lieu of degree. **Clearance** + Active TS / SCI clearance with Polygraph required OR active TS / SCI and ... environment where you can thrive, keep reading!** Leidos is seeking a Security Engineer to support the National Media Exploitation Center (NMEC). This role will be… more
    Leidos (09/12/25)
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  • Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …contemplated by the level + **To be considered must have an active TS / SCI with polygraph security clearance** **Preferred Qualifications** + Experience with ... **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (08/29/25)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer (ISSE) *...able to travel frequently + Must possess an active TS / SCI clearance or above + Please ... take the next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat...following skills and responsibilities using technologies such as ePO, Splunk , ACAS, WSUS, Active Directory GPO's and STIG/SCAP: +… more
    Virtual Service Operations (09/09/25)
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  • Information Systems Security…

    KBR (Arlington, VA)
    Title: Information Systems Security Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... and shape the future of space defense. + The Information Systems Security Engineer will directly support...shared responsibility models, networking, and/or data experience is required. TS / SCI Clearance is required. Desired: Experience with… more
    KBR (09/13/25)
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  • Information Systems Security…

    ManTech (Fort Meade, MD)
    ManTech seeks a motivated, career and customer-oriented ** Information Systems Security Engineer (ISSE)** to join our team supporting a **Fort Meade, MD** ... Experience with AWS Docker services and Kubernetes **Security Clearance Requirements:** + Active TS / SCI W/ Poly **Physical Requirements:** + Must be able to… more
    ManTech (09/06/25)
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