• Sr . ISSE TS/SCI Poly

    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 (05/17/25)
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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 (03/17/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Annapolis Junction, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE ** to join our team of passionate individuals in **Annapolis Junction, ... on the Nation's security and intelligence mission. **Your Impact:** As the ** Senior ISSE ** on a dynamic team, you will perform technical security assessments of… more
    Amentum (05/18/25)
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  • ACS- ISSE /ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …with established Information Assurance standards and regulations. In addition, the ISSE /ISSO will recommend and oversee the application of mitigation strategies to ... achieve security compliance. Do you have skills and experience in some of the following areas? + Participating as a security engineering representative on engineering teams for the design, development, implementation and/or integration of secure networking,… more
    Athenix Solutions Group, LLC (04/08/25)
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  • Cloud Security SME ( ISSE /ISSO)

    Acclaim Technical Services (Bethesda, MD)
    …firms and continues to grow. We are actively hiring a Cloud Security SME ( ISSE /ISSO) with TS/SCI clearance and polygraph to join our Mission Technology and Solutions ... Possesses experience with communicating vulnerability results and risk posture to senior executives; Possess a broad knowledge of Information Security policies and… more
    Acclaim Technical Services (03/21/25)
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  • Systems Administrator with Poly Mid to SR

    Lockheed Martin (Annapolis Junction, MD)
    **Description:** **THE WORK** This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and ... their career goals\. Competitive and comprehensive benefits package\. Rewards and recognition for your hard work\. Medical and dental coverage\. 401k retirement… more
    Lockheed Martin (04/25/25)
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  • Senior Information System Security Engineer

    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 (05/04/25)
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  • Senior Principal Information Systems…

    Concurrent Technologies Corporation (Columbia, MD)
    …work. https://concurrent-technologies-corporation.breezy.hr/ (https://concurrent-technologies-corporation.breezy.hr/) Staffing Requisition: SR # 2025-0047 "We are an ... Senior Principal Information Systems Security Engineer Concurrent Technologies...related experience. + Fourteen (14) years' experience as an ISSE on programs and contracts of similar scope, type,… more
    Concurrent Technologies Corporation (04/04/25)
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  • Senior Information Assurance Analyst

    DCCA (Fort Meade, MD)
    Senior Information Assurance Analyst Location Fort Meade, MD Job Code 2362 # 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 (03/04/25)
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  • Information System Security Engineer…

    Amentum (Washington, DC)
    As a Top Secret Information Systems Security Engineer ( ISSE ) for this program, you will be working in an organization that's mission is to develop and operate the ... best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for the secure design, analysis, and test of… more
    Amentum (03/19/25)
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  • Information Security Systems Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr . Information Systems Security Engineer** in our **National Security Sector's (NSS) Cyber & ... and make a difference in National Security!** **Primary Responsibilities:** The ISSE shall perform, or review, technical security assessments of computing… more
    Leidos (04/29/25)
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  • Information Systems Security Manager (ISSM) III

    P 11 Security, Inc. (Washington, DC)
    …productive working relationships with other DoD agencies managers, data stewards, and senior leadership to foster productive and positive cyber security profile + ... all technical security issues outside of area of expertise or responsibility with ISSE + Provide expert research and analysis in support of expanding programs and… more
    P 11 Security, Inc. (05/30/25)
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  • Various Cybersecurity Positions

    Alaka'ina Foundation Family of Companies (Washington, DC)
    …documentation created from the Enterprise perspective. + Work very closely with Enterprise ISSE Team to support Tenable Security Center and Cyber Tool Access. + Be ... must be certified to Information Assurance Manager II and III (junior and senior roles respectively), within six months of assignment. + Must meet certification… more
    Alaka'ina Foundation Family of Companies (05/15/25)
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