• Information System Security Manager 3

    ARSIEM (Annapolis Junction, MD)
    …Manage the performance of vulnerability /risk assessment analysis to support security authorization. Provide management support to configuration management ... standards, and procedures are established and followed. + Provide management of security aspects of the Information...+ Oversee efforts of engineering staff to design, develop, engineer and implement solutions to security requirements… more
    ARSIEM (10/14/25)
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  • Information Systems Security Manager (ISSM)…

    Amentum (Fort Meade, MD)
    …Manage the performance of vulnerability /risk assessment analysis to support security authorization. Provide management support to configuration management ... mission-critical projects that make a direct impact on the nation's security and intelligence mission. **Responsibilities:** + Provide management support… more
    Amentum (09/28/25)
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  • Senior Information Systems Security Officer…

    Leidos (Fort Meade, MD)
    …for a 15k Sign on Bonus** **Position Summary:** The Information System Security Officer (ISSO)/System Engineer is responsible for ensuring the confidentiality, ... **Leidos** has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our **National Security Sector's (NSS) Cyber &… more
    Leidos (10/16/25)
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  • Security Analyst

    Leidos (Odenton, MD)
    **Description** Leidos is seeking a Security Engineer to support the execution of strategic, operational, and organizational PPSM objectives. This position can ... security , ports/protocols, firewalls, and boundary protection + Experience in vulnerability management and assessment + Understanding of network… more
    Leidos (10/01/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    … threats/risks throughout the program life cycle. * Contributes to the security planning, assessment, risk analysis, risk management , certification and awareness ... risks assessment methodology to system development, including threat model development, vulnerability assessments, and resulting security risk analysis *… more
    Amentum (10/14/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …ensuring compliance with relevant standards and regulations. Required Skills: Information security frameworks (NIST, ISO 27001), risk management , compliance ... Skills: Networking protocols (TCP/IP, DNS, DHCP), Cisco, routing and switching, network security . Experience Level: Mid-Senior level Software Engineer (Levels 0… more
    Belay Technologies (11/13/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …where you can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the Scaled Agile ... understanding of security practices and policies as well as hands-on vulnerability testing experience. You will have numerous responsibilities from day to day… more
    Leidos (09/15/25)
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  • ISSE (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …risk of integrated open source, and GOTS/COTS software components. + Will use vulnerability management systems, automated security scanning tools, and system ... the interview process. Job Description Enlighten is looking for an Information Systems Security Engineer (ISSE). Candidate will perform system or network designs… more
    Huntington Ingalls Industries (11/06/25)
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  • Software Developer

    Nightwing (Annapolis Junction, MD)
    …include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission ... community, defense, civil, and commercial markets. **Job Title** : Software Engineer **Location** : Onsite (National Business Parkway) **Clearance Requirement** :… more
    Nightwing (11/01/25)
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  • ISSE

    KBR (Lexington Park, MD)
    …to ensure mission success. KBR is seeking a highly skilled Information Systems Security Engineer (ISSE) to support cybersecurity and Assessment & Authorization ... and maintaining Authorizations to Operate (ATOs) through expert application of Risk Management Framework (RMF) processes and NIST/DoD security standards. This… more
    KBR (11/14/25)
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