• Information Systems Security Engineer…

    BAE Systems (Sterling, VA)
    …Systems Engineering Ecosystem (DEE). We are seeking an Information Systems Security Officer ( ISSO ) to monitor and maintain the programs security posture. The ISSE ... on position level and/or job specifics. **Information Systems Security Engineer ( ISSE )** **116464BR** EEO Career Site Equal Opportunity Employer. Minorities .… more
    BAE Systems (09/19/25)
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  • Information Systems Security Officer ( ISSO

    General Dynamics Information Technology (Herndon, VA)
    …Yes **Job Description:** Own the opportunity as an Information Systems Security Officer ( ISSO ) and help ensure the mission is never interrupted. At GDIT, we deliver ... day. At GDIT, people are our differentiator. As an ISSO supporting the customer, you will be trusted to...close collaboration with a small team of ISSOs and ISSE to support the customers critical systems + Ensure… more
    General Dynamics Information Technology (09/10/25)
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  • SP28 Senior Information System Security Engineer…

    Amentum (Crane, IN)
    Amentum is looking for a Sr. Information System Security Engineer ( ISSE ) to support Program Offices within Department of Defense Strategic Systems Programs (SSP). ... The ISSE will support non-enterprise information systems of large-scaled programs...as multiple Science and Technology (S&T) programs. The System ISSE will provide direct support to the Program Office… more
    Amentum (09/22/25)
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  • Information Security Risk Specialist

    BOOZ, ALLEN & HAMILTON, INC. (St. Inigoes, MD)
    …Army RMF + Experience as an operating system administrator, systems engineer, requirements analyst, ISSO , ISSM, or ISSE + Experience using Micro sof t Office ... products, including Word, Excel, PowerPoint, and Visio + Experience with the Enterprise Mission Assurance Support Service ( eMASS ) , Security Technical Implementation Guides ( STIGs ) and Security Content Automation Protocol ( SCAP ) , Assured Compliance… more
    BOOZ, ALLEN & HAMILTON, INC. (10/09/25)
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  • Systems Security Engineer I

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …required** **Qualifications We Prefer:** + ISSM CAP, CISSP, or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + ISSO Security+, CISA, or CASP+ ... Certification + MCSE, Linux, and/or CCNP Security Certification At Sierra Nevada Company, LLC (SNC) we deliver customer-focused technology and best-of-breed integrations in the aerospace and defense sectors. SNC has been honored as one of the most innovative… more
    Sierra Nevada Company, LLC (10/16/25)
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  • DevSecOps Engineer II

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …We Prefer:** + Certification + ISM CAP, CISSP, or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + ISSO Security+, CISA, or CASP+ Certification ... + MCSE or Linux Security Certification + Experience with infrastructure as code (IaC) tools such as Terraform, CloudFormation, or Ansible. + Knowledge of networking concepts and protocols, including TCP/IP, DNS, and SSL/TLS + Familiarity with log management… more
    Sierra Nevada Company, LLC (10/15/25)
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  • Military Fellowship Program: Systems Security…

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …education **Qualifications We Prefer:** + ISSM CAP, CISSP, or CISM Certification + ISSE CAP, CISSP-ISSEP Certification + ISSO Security+, CISA, or CASP+ ... Certification + MCSE, Linux, and/or CCNP Security Certification At Sierra Nevada Company, LLC (SNC) we deliver customer-focused technology and best-of-breed integrations in the aerospace and defense sectors. SNC has been honored as one of the most innovative… more
    Sierra Nevada Company, LLC (10/13/25)
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  • Information Systems Security Officer, Classified…

    Lockheed Martin (King Of Prussia, PA)
    …position will perform duties as a Classified Cybersecurity Information Systems Security Officer \( ISSO \) for systems located at the LM Space facility in King of ... Prussia, PA\. The work that Cybersecurity ISSO 's do can be summarized in this way: \-...diverse computing platforms\. \- Prior Information System Security Engineer \( ISSE \) or System Administration experience\. \- Bachelor's degree from… more
    Lockheed Martin (10/12/25)
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  • Cyber Security Project Engineer- TS/SCI w/…

    General Dynamics Information Technology (Mclean, VA)
    …an Information System Security Manager (ISSM), Information Systems Security Officer ( ISSO ), and Information System Security Engineer ( ISSE ). Demonstrated ... experience supporting systems security practices, policies, regulations, and guidelines. Demonstrated experience with system design concepts and implementation, with emphasis on cyber security principles, issues, and technology. Demonstrated on-the-job… more
    General Dynamics Information Technology (10/14/25)
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  • Information Systems Security Manager (ISSM) II

    P 11 Security, Inc. (Hampton, VA)
    …all technical security issues outside of area of expertise or responsibility with ISSE + Provide expert research and analysis in support of expanding programs and ... Experience: 7-9 yrs Related experience and prior performance in roles as ISSO or ISSM Education: Bachelor's degree in related discipline OR Associate's degree… more
    P 11 Security, Inc. (10/11/25)
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