• Edge Information Systems Security Engineer…

    V2X (Springfield, VA)
    …and professionalism. We are hiring an Edge Information Systems Security Engineer ( ISSE ) - active TS / SCI clearance to support our government customer ... required to be onsite. The position requires an active Top Secret / SCI clearance and the...obtain and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer ( ISSE ) provides cybersecurity… more
    V2X (09/09/25)
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  • ISSE Senior - with TS / SCI

    Amentum (Linthicum, MD)
    …DoD Information Security regulations, publications, and policy **Clearance Required:** * TS / SCI w/Poly **Minimum Years of Experience:** * Fourteen (14) years ... Security, & Intel space? If so, look no further. Amentum is seeking a **Senior ISSE ** to join our team of passionate individuals in **Linthicum, MD** . In this role… more
    Amentum (09/16/25)
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  • Sr. ISSE TS / SCI Poly

    Leidos (Annapolis Junction, MD)
    …Community Markings System Register and Manual Standards. You must have an active TS / SCI Polygraph up front. No exceptions and no sponsorship available, ... **Description** **Leidos** has a new and exciting opportunity for a **Sr. ISSE ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** .… more
    Leidos (08/16/25)
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  • Sr. ISSE TS / SCI Poly

    Leidos (Annapolis Junction, MD)
    …geographically distributed components. + Identifying and implementing appropriate information security architectures and functionality to ensure uniform application ... security solutions to ensure they meet customer specified requirements for processing information . + Evaluating the impact of new development on the operational… more
    Leidos (09/15/25)
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  • Information Assurance (IA) System Security…

    General Dynamics Information Technology (Ogden, UT)
    …and Military Compartments efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...related experience **US Citizenship Required:** Yes **Job Description:** The Information System Security Engineer ( ISSE ) is primarily… more
    General Dynamics Information Technology (09/11/25)
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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 (09/26/25)
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  • Cybersecurity Engineer (Iase/ ISSE )

    Leidos (Suitland, MD)
    …)** **Location:** Suitland, MD (National Maritime Intelligence Center) **Security Clearance:** Active DoD Top Secret / SCI ( TS / SCI ) security clearance ... with your technical expertise. + **Cybersecurity Vanguard:** Provide in-depth ISSE support and lead the integration of new (DISA,...be considered in lieu of degree. + Active DoD Top Secret / SCI ( TS /… more
    Leidos (09/04/25)
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  • Sr./Pr. Program Cyber Systems Engineer ( TS

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Senior Principal) Cyber Systems Engineer position is for an Information Systems Security Engineer ( ISSE ) for a...of degree. + Must have US Citizenship, with active TS / SCI clearance at time of application +… more
    Northrop Grumman (10/01/25)
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  • Information System Security Engineer…

    CACI International (Sterling, VA)
    Information System Security Engineer - ISSE Job... ISSE and/or Linux system administrator - Active Top Secret clearance with SCI eligibility ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel...* * * The Opportunity: We are seeking an ISSE to help us secure our customer's advanced collection… more
    CACI International (08/26/25)
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  • Information Systems Security Engineer…

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Information Systems Security Engineer ( ISSE ) Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions ... large program in the Annapolis Junction, MD area. The Information Systems Security Engineer ( ISSE ) shall perform,...processes for security engineering Requirements **All openings require a TS / SCI with polygraph clearance to start.** Level… more
    Athenix Solutions Group, LLC (08/08/25)
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  • Information System Security Engineer…

    Amentum (Elkridge, MD)
    …Knowledge of High Value Asset (HVA) protection requirements and protocols for systems classified as Top Secret , SCI , and Secret . * Experience with ... If so, look no further. Amentum is seeking a ** Information System Security Engineer ( ISSE )** to join...on High Value Assets (HVAs), and systems classified at TS / SCI or Secret levels, ensuring… more
    Amentum (09/22/25)
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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 (10/04/25)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Dayton, OH)
    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 (10/04/25)
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  • Information Systems Security Engineer…

    General Dynamics Information Technology (Bethesda, MD)
    …ID:** RQ208097 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... career. At GDIT, people are our differentiator. As a Information Systems Security Engineer ( ISSE )​, you will...with JIRA and requirements management + **Security Clearance Level:** TS / SCI with active polygraph + **Desired Certifications:**… more
    General Dynamics Information Technology (10/01/25)
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  • Information Systems Security Engineer…

    CACI International (Rome, NY)
    …of Kubernetes (OpenShift) and DoD cloud environments. **Qualifications:** _Required:_ + Active DOD Top Secret / SCI + Poly security clearance. + Minimum 5 ... Information Systems Security Engineer ( ISSE ) Job...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/04/25)
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  • Senior Information Systems Security…

    COLSA Corporation (Huntsville, AL)
    …+ Experience with Xacta and eMASS + Splunk configuration experience is a PLUS + Active Top Secret clearance with SCI eligibility + Must be able to pass ... products. + Work hand-in-hand with the customer and Sr. ISSO/ ISSE /ISSMs to navigate through the ATO process and Continuous...+ This role is 100% on-site Preferred Qualifications + TS / SCI Security Clearance + Cloud familiarity Applicant… more
    COLSA Corporation (10/04/25)
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  • Information Security Specialist - TS

    General Dynamics Information Technology (Chantilly, VA)
    …ID:** RQ206091 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as an Information Security Specialist (ISSM/ ISSE ) with GDIT. A career in… more
    General Dynamics Information Technology (09/16/25)
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  • ISSO/ ISSE Cyber Security Engineer, Sr

    Parsons Corporation (Annapolis Junction, MD)
    Secret / SCI w/ Poly **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this position.​ ... you're looking for. **Job Description:** Parsons is looking for an amazingly talented **ISSO/ ISSE Cyber Security Engineer, Sr** to join our team! In this role you… more
    Parsons Corporation (09/16/25)
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  • Information Systems Security Engineer…

    Systems Technologies, Inc. (Hanover, MD)
    …(ISSEP) or CompTIA Advanced Security Practitioner (CASP+) SECURITY CLEARANCE . Active DoD Top Secret / SCI clearance required TRAVEL . Some travel may ... Information Systems Security Engineer ( ISSE ) Location Hanover, MD Job Setting On-site Job Category Engineer Apply Now… more
    Systems Technologies, Inc. (09/02/25)
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  • Information Security Professionals ISSO…

    Leidos (Fort Meade, MD)
    …in National Security!** Information Systems Security Officers (ISSO) and Information Systems Security Engineers ( ISSE ) will support our Leidos-led Prime ... Standards and Technology Risk Management Framework and standards, and customer-specific information security policies, processes, and procedures. ** ISSE Job… more
    Leidos (07/19/25)
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