• Splunk Security Engineer (TS/SCI)…

    SMX (Fort Belvoir, VA)
    Splunk Security Engineer (4672) (TS/SCI) (Ft. Belvoir, VA)at SMX(View all jobs) (https://www.smxtech.com/careers/) Fort Belvoir, VA SMX is seeking a **Splunk ... security standards and compliance requirements. Additionally, the Splunk Engineer is responsible for ensuring ICS 500-27 audit compliance, maintaining the… more
    SMX (01/02/26)
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  • Information Systems Security

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Information Systems Security Engineer (ISSE) - Senior** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ... knowledge on a highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and… more
    CGI Technologies and Solutions, Inc. (12/26/25)
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  • Senior SaaS Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior SaaS Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... edge in real estate. We're hiring a **Senior SaaS Security Engineer ** to help us evolve our...SOX ITGC and privacy-by-design in SaaS workflows. + Certifications: CISSP , CCSP, CCSK, vendor accreditations (eg, Salesforce Security more
    CoStar Realty Information, Inc. (11/04/25)
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  • Information System Security

    Amentum (Warrenton, VA)
    Security , & Intel space? If so, look no further. Amentum is seeking a Senior Information System Security Engineer (ISSE) to join our team of passionate ... change. **Responsibilities:** The duties and responsibilities of the Senior Information System Security Engineer (ISSE)...o Level III certs include - CASP CE, CCNP Security , CISA, CISSP (or Associate), GCED, GCIH… more
    Amentum (12/05/25)
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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 ... and Linux network infrastructures Desired Experience and Qualifications: + Certified Information Systems Security Professional ( CISSP ) Certification(s). +… more
    Assertive Professionals (01/07/26)
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  • Information Security Systems…

    BAE Systems (Herndon, VA)
    …ABC \#LI-DDUNN **Required Education, Experience, & Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of ... and implementation + STIG compliance and vulnerability management + CISSP + AWS Certified Security Specialty +...be available based on position level and/or job specifics. ** Information Security Systems Engineer -… more
    BAE Systems (12/10/25)
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  • Senior Security Engineer

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Security Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... section grows, so will the tools and the **Senior Security Engineer ** will be the person charged...Incident Handler (CEIH) or equivalent + 6+ years in Information Security + Scripting/programming skills (Perl, Python,… more
    CoStar Realty Information, Inc. (10/24/25)
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  • Cyber Security Systems Engineer

    BAE Systems (Herndon, VA)
    …ABC \#LI-DDUNN **Required Education, Experience, & Skills** We are actively seeking an Information Systems Security Engineer (ISSE) with a minimum of ... Greenlight + MS Office 365 + Project Management + CISSP + JAVA + Powershell + Security ...available based on position level and/or job specifics. **Cyber Security Systems Engineer (ISSE) - Expert** **119794BR**… more
    BAE Systems (01/06/26)
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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...CCNA + CISCO CCNP + SCOR + SISE + CISSP + CND v3 + Must maintain required technical… more
    TekSynap (12/06/25)
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  • Senior Information Systems Security

    Amentum (Warrenton, VA)
    …for transformative change. **Responsibilities:** The duties and responsibilities of the **Senior Information System Security Engineer (ISSE)** include, but ... allow essential processes to continue uninterrupted. + Administration/operation of information security compliance tools/platforms with a special...+ Level III certs include - CASP CE, CCNP Security , CISA, CISSP (or Associate), GCED, GCIH… more
    Amentum (01/09/26)
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