• ISSO / ISSE , TS / SCI

    General Dynamics Information Technology (Bethesda, MD)
    …ID:** RQ211291 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... your opportunity to make a personal impact as an ISSO / ISSE supporting customer activities. GDIT is your...security policies and guidance. + **Security Clearance Level** : TS / SCI with active polygraph + **Location** :… more
    General Dynamics Information Technology (12/11/25)
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  • Information System Security Engineer…

    TekSynap (Washington, DC)
    …**Required Qualifications** + **Security Clearance** + Must hold an active ** Top Secret clearance** with the ability to obtain ** SCI ** . + **Technical ... a federal agency. The team provides Information Systems Security Officer ( ISSO ), Information Systems Security Engineer ( ISSE ), and Information more
    TekSynap (12/24/25)
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  • Information System Security Engineer…

    TekSynap (Washington, DC)
    …a federal agency. The team provides Information Systems Security Officer ( ISSO ), Information Systems Security Engineer ( ISSE ), and Information ... support Information System Engineering performed by the Information System Security Engineer ( ISSE ) includes the...improvement. **REQUIRED QUALIFICATIONS** + Mandatory: Must hold an active TOP SECRET clearance with the ability to… more
    TekSynap (11/30/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …RMF, NIST SP 800-53, J-SIG, STIGs, and SCAP Compliance Checker. + Experience supporting Sensitive Compartmented Information ( SCI ) and/or Special Access ... combination of related education and work experience. + Active Top Secret clearance with SCI ...and policy changes. + Previous experience operating as a SCI /SAP ISSO , ISSE , System Administrator,… more
    The MITRE Corporation (12/18/25)
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  • Classified Systems Information Systems…

    ANSER (Arlington, VA)
    …services such as DNS, DHCP, and enforce secure TCP/IP configurations. Required Qualifications: + Active TS / SCI clearance + 8+ years of experience as an ISSO , ... of our service. Position Summary: ANSER is seeking a Classified Systems Information Systems Security Manager (ISSM) who will build network infrastructure and develop… more
    ANSER (12/27/25)
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  • Information Systems Security Engineer…

    General Dynamics Information Technology (Mclean, VA)
    …ID:** 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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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …or a PhD; or equivalent combination of related education and work experience. + Active Top Secret clearance with SCI eligibility. Ability to obtain and ... and policy changes. + Previous experience operating as a SCI /SAP ISSO , ISSE , System Administrator,...year from the date of hire, the following clearance(s): Top Secret / SCI Salary compensation range… more
    The MITRE Corporation (11/08/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …ID:** RQ210603 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... security indoctrination with any necessarycertifications. + Security Clearance Level: TS / SCI and CI Poly + Experience with:...solving, team player + Preferred Skills: Experience as an ISSO , ISSM, ISSE , or Security Controls Assessor.… more
    General Dynamics Information Technology (11/21/25)
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  • Information System Security Eng…

    Global Resource Solutions (Arlington, VA)
    …and Military Compartments efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... System Security Engineer III. Job Description: Summary: The Information System Security Engineer ( ISSE ) III, is...of the date of hire Security Requirements: + Current Top Secret Clearance with SCI more
    Global Resource Solutions (12/19/25)
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  • Information Systems Security Engineer w/…

    TekSynap (Washington, DC)
    …focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** Citizenship: US Citizenship Clearance requirement: TS / SCI , eligible for CI Poly **OTHER INFORMATION ** Please ... **Responsibilities & Qualifications** **REQUIRED QUALIFICATIONS** + **Mandatory Active Top - Secret Clearance with a CI Poly** + 8-10 years proventrack… more
    TekSynap (11/06/25)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer ( ISSE ) L3...Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI Preferred ... take the next steps in your career as an Information Systems Security Engineer ( ISSE )? Let's chat...travel up to 10% + Must possess an active TS / SCI clearance or above + Please… more
    Virtual Service Operations (01/02/26)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer ( ISSE ) L4...Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI . Preferred ... take the next steps in your career as an Information Systems Security Engineer ( ISSE )? Let's chat...travel up to 10% + Must possess an active TS / SCI clearance or above + Please… more
    Virtual Service Operations (11/09/25)
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  • National Security Sector Referrals

    Leidos (Reston, VA)
    …Engineer + Reverse Engineer/Embedded Engineer + Systems Administration - Linux + Information Security Systems Engineer/Officer ( ISSE / ISSO ) + Data Scientist ... of a degree + Clearance Preferred (and commonly required): TS / SCI with Polygraph. At **Leidos** , we...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (10/18/25)
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  • IT Project Lead

    TekSynap (Washington, DC)
    …a federal agency. The team provides Information Systems Security Officer ( ISSO ), Information Systems Security Engineer ( ISSE ), and Information ... data. **REQUIRED QUALIFICATIONS** + Mandatory: Must hold an active TOP SECRET clearance with the ability to...SECRET clearance with the ability to obtain an SCI + 10 years of relevant experience providing project… more
    TekSynap (11/30/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …**Employment Term and Type: Regular, Full Time** **Required Security Clearance: TS / SCI ** **Required Education: High School or equivalent experience** **Salary ... to support customer and/or security requirements + Coordinate with ISSM/ ISSO in support of IATT and ATO requirements +...High School diploma or equivalent Security Clearance Requirements: + TS / SCI Physical Requirements: + Sitting 70% Standing… more
    FGS, LLC (11/22/25)
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