• Sr . ISSE

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr . ISSE ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (10/29/25)
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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 ... Framework (SAFe) methodology to support a fast-paced, complex program. Program execution follows DEVOPS best practices and employs robust development, test and production environments. Our team of security engineers support enhancements to system security… more
    Leidos (09/15/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Linthicum, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE ** to join our team of passionate individuals in **Linthicum, MD** . ... a direct impact on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you will perform technical security assessments of… more
    Amentum (09/16/25)
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  • Information Systems Security Engineer…

    Systems Technologies, Inc. (Hanover, MD)
    …SECURITY ENGINEER ( ISSE ) The company is seeking junior, mid-level, and senior Information Systems Security Engineers ( ISSE ) to provide SETA support in ... Information Systems Security Engineer ( ISSE ) Location Hanover, MD Job Setting On-site Job...of experience + Mid-level: 5 years of experience + Senior : 7 years of experience DESIRED QUALIFICATIONS + Information… more
    Systems Technologies, Inc. (09/02/25)
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  • Senior Information System Security Engineer…

    BAE Systems (Annapolis Junction, MD)
    …incentives may be available based on position level and/or job specifics. ** Senior Information System Security Engineer ( ISSE )** **114409BR** EEO Career Site ... federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other… more
    BAE Systems (09/09/25)
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  • ISSE (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …Job Description Enlighten is looking for an Information Systems Security Engineer ( ISSE ). Candidate will perform system or network designs that encompass multiple ... and be flexible to accommodate any schedule changes as needed. #LI-KB2 #Mid- Senior Level Essential Job Responsibilities + Will create, review and edit authorization… more
    Huntington Ingalls Industries (08/08/25)
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  • ISSE

    SAIC (Fort Meade, MD)
    …delivering mission excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers ( ISSE ) in **Fort Meade, MD** to ... availability of customer developed and deployed systems and networks. The ISSE will ensure core security engineering principles are implemented into assigned… more
    SAIC (09/04/25)
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  • ISSE / ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    ISSE / ISSO Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for Information ... with established Information Assurance standards and regulations. In addition, the ISSE /ISSO will recommend and oversee the application of mitigation strategies to… more
    Athenix Solutions Group, LLC (10/23/25)
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  • Senior Information Systems Security…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Information Systems Security Engineer ( ISSE )** in our **National Security Sector's ... to contribute to national security efforts with lasting impact. As an ISSE , you'll help shape secure systems and architectures that protect sensitive data… more
    Leidos (10/22/25)
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  • Senior Information Assurance Analyst

    DCCA (Fort Meade, MD)
    Senior Information Assurance Analyst Location Fort Meade, MD Job Code 2469 # of Openings 1 Apply Now ... competitive compensation and benefits package. Visit our website at: www.dcca.com Senior Information Assurance Analyst Candidate must have an active Secret Clearance… more
    DCCA (08/08/25)
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  • Mid/ Senior Information Systems Security…

    Belay Technologies (Annapolis Junction, MD)
    …Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is Mid/ Senior Information Systems Security Engineer ( ISSE ) to join our intel team. The ... selected candidate will have numerous responsibilities from day to day drawn from a wide array of activities. The strongest candidates will have experience working in these areas: + Validating and verifying system security requirements and establishing system… more
    Belay Technologies (08/07/25)
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  • Information Systems Security Engineer

    ManTech (Fort Meade, MD)
    ISSE )** to join our team supporting a **Fort Meade, MD** customer. As an ISSE you will provide support to senior ISSEs for implementing and enforcing ... standards and the RMF **Basic Qualifications/Capabilities:** + 7+ years of experience as an ISSE , assisting with ISSO work or similar IT field roles on programs and… more
    ManTech (09/06/25)
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  • Information Systems Security Engineer - Principal

    Amentum (Fort Meade, MD)
    …the front and back end of new products and processes. **Responsibilities:** The ** Senior Information Systems Security Engineer ( ISSE )** shall deliver and lead ... presenting technical information to both technical and non-technical audiences to include senior stakeholders * Expertise in the Risk Management Framework (RMF) and… more
    Amentum (10/23/25)
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  • Information System Security Officer (ISSO)

    Lockheed Martin (Hanover, MD)
    …applicable regulations\. \- Provide security briefings and status reports to senior leadership and stakeholder groups\. \- Ensure configuration management \(CM\) and ... ATO packages and to sustain system authorizations\. **Desired Skills:** Relevant ISSO/ ISSE experience within the Intelligence Community\. Knowledge of the Defense… more
    Lockheed Martin (10/18/25)
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  • Information System Security Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …complexities of security with a wide variety of audiences, including senior management. + Implement infrastructure and cyber security controls, including enhanced ... You Have: + 5+ years of experience in an ISSE , ISSO, or IT role + Experience with DoD...development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and… more
    BOOZ, ALLEN & HAMILTON, INC. (10/24/25)
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