• Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Information Systems Security Engineer ...degree and/or 5 to 8 years of experience * Security Clearance: Candidates must possess an active TS ... a highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE)...typically does not hire individuals at or near the top of the range for their role. Compensation decisions… more
    CGI Technologies and Solutions, Inc. (12/26/25)
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  • Information System Security

    Assertive Professionals (Chantilly, VA)
    Information System Security Engineer (ISSE) About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman ... Polygraph Timeline Pipeline Description Assertive Professionalsis seeking anInformation System Security Engineer (ISSE) with Poygraph supporting ourNational … more
    Assertive Professionals (01/07/26)
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  • Senior Information Systems Security

    Amentum (Warrenton, VA)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... for transformative change. **Responsibilities:** The duties and responsibilities of the **Senior Information System Security Engineer (ISSE)** include, but… more
    Amentum (01/09/26)
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  • Information System Security

    SAIC (Mclean, VA)
    **Description** SAIC is seeking an ** Information System Security Engineer (ISSE)** to provide information security support. This position is in ... **McLean, VA** and requires an **active TS /SCI clearance with Polygraph** . This Customer's office is...drive influence operations. If you have specialized skills in information security and tech ops, this is… more
    SAIC (01/14/26)
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  • Information Systems Security

    TekSynap (Chantilly, VA)
    Security Engineerto join our team supporting the Space Development Agency. The Information Systems Security Engineer will act as liaison to prepare, ... the ISSO role, the recommendations comply with the Federal Information Security Modernization Act (FISMA), and in...elements required to retain ATO. **REQUIRED QUALIFICATIONS** + Active TS /SCI + 8-10 years proven track record of progressively… more
    TekSynap (12/06/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking a highly skilled and motivated Information Systems Security Engineer (ISSE) to join our DevSecOps ... of mission-critical applications. Key Responsibilities: + Design, develop, and implement security architectures for information systems. + Conduct risk… more
    Nightwing (12/30/25)
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  • Information Systems Security

    Nightwing (Sterling, VA)
    …work schedules, a peer recognition and reward system, and performance-based bonuses ** Information Systems Security Engineer (ISSE) (Open)** Nightwing seeks ... computer forensic tools and investigation methodologies + Experience with various information system security assessment/hardening tools - SCAP Compliance… more
    Nightwing (11/25/25)
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  • Information Systems Security

    General Dynamics Information Technology (Chantilly, VA)
    …RQ212153 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** Cyber and IT Risk Management **Skills:** Computer Security , Information Assurance,Open-Source,Operating Systems (OS) **Experience:** 5 + years of… more
    General Dynamics Information Technology (01/02/26)
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  • Cyber Security Project Engineer

    The Metamorphosis Group (Mclean, VA)
    Cyber Security Project Engineer TS /SCI Clearance with FSP REQUIRED McLean, VA . Government/Military Apply Now Description: MUST BE US CITIZEN MUST POSSESS ... ACTIVE TS /SCI with FSP - candidates without required clearances cannot...Information Systems Security Professional (CISSP), Certified Information System Security Engineer Professional… more
    The Metamorphosis Group (12/10/25)
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  • Lead, Information Security Systems…

    L3Harris (Ashburn, VA)
    …cyber domains in the interest of national security . Job Title: Anti-Tamper System Security Engineer ( Secret Security Clearance) Job Code: 30715 Job ... a degree, minimum of 13 years of prior related experience. + Minimum of Collateral Secret security clearance required. + Minimum of Collateral Secret more
    L3Harris (11/01/25)
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