• Sr . ISSE TS / SCI

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr . ISSE ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... Community Markings System Register and Manual Standards. You must have an active TS / SCI Polygraph up front. No exceptions and no sponsorship available,… more
    Leidos (05/17/25)
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  • Sr . ISSE TS / SCI

    Leidos (Annapolis Junction, MD)
    …where you can thrive, keep reading! Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the Scaled Agile ... with geographically distributed components. + Identifying and implementing appropriate information security architectures and functionality to ensure uniform application… more
    Leidos (06/16/25)
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  • Sr . Pr. Application Security Engineer…

    Northrop Grumman (Dulles, VA)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... not only part of history, they're making history. **This** ** Senior Principal Application Security Engineer position is for DevSecOps...of degree + Must have US Citizenship, with active TS / SCI clearance at time of application +… more
    Northrop Grumman (06/11/25)
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  • Information Systems Security Engineer…

    Systems Technologies, Inc. (Hanover, MD)
    …SYSTEMS SECURITY ENGINEER ( ISSE ) The company is seeking junior, mid-level, and senior Information Systems Security Engineers ( ISSE ) to provide SETA ... Information Systems Security Engineer ( ISSE ) Location...Advanced Security Practitioner (CASP+) SECURITY CLEARANCE . Active DoD Top Secret / SCI clearance required TRAVEL… more
    Systems Technologies, Inc. (06/03/25)
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  • Information Systems Security Engineer…

    Nightwing (Sterling, VA)
    …a peer recognition and reward system, and performance-based bonuses ** Information Systems Security Engineer ( ISSE ) (Open)** Nightwing seeks a cybersecurity ... professional to serve as an ISSE in Sterling, VA. The ISSE will...and thrive in a fast-paced environment **Required Skills** + TS / SCI with Poly Clearance Required + Experience… more
    Nightwing (07/03/25)
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  • Cloud Security SME ( ISSE /ISSO)

    Acclaim Technical Services (Bethesda, MD)
    …area firms and continues to grow. We are actively hiring a Cloud Security SME ( ISSE /ISSO) with TS / SCI clearance and polygraph to join our Mission Technology ... Possesses experience with communicating vulnerability results and risk posture to senior executives; Possess a broad knowledge of Information Security… more
    Acclaim Technical Services (06/20/25)
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  • Information System Security Engineer…

    KBR (Chantilly, VA)
    … System Security Engineer - TS / SCI KBR is seeking an Information Systems Security Engineer ( ISSE ) provides support to the customer in the area ... + Experience supporting IC or DoD in the Cyber Security Domain Clearance Required: Active TS / SCI with Poly is required to be considered for this position Belong,… more
    KBR (05/07/25)
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  • ACS- ISSE /ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    …established Information Assurance standards and regulations. In addition, the ISSE /ISSO will recommend and oversee the application of mitigation strategies to ... Athenix Solutions Group is looking for Information System Security Engineers & Information ...job waiting for you! **Minimum Requirements** + Active Clearance: TS / SCI with Polygraph is required + Education:… more
    Athenix Solutions Group, LLC (07/08/25)
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  • Information System Security Manager III

    Global Resource Solutions (Arlington, VA)
    …and Military Compartment efforts. The position will provide "day-to-day" support for Collateral, Sensitive Compartmented Information ( SCI ) and Special ... detail orientated, and talented individual for the position of Information System Security Manager (ISSM) III. Job Description: Summary:...of the date of hire. Security Requirements: + Current Top Secret Clearance with SCI more
    Global Resource Solutions (06/30/25)
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  • Information System Security Engineer…

    Amentum (Washington, DC)
    As a Top Secret Information Systems Security Engineer ( ISSE ) for this program, you will be working in an organization that's mission is to develop and ... responsible for the secure design, analysis, and test of information security systems and products. You will ensure technical...Comply with all applicable security protocols **Requirements:** * Active Top Secret clearance with SCI more
    Amentum (06/18/25)
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  • Senior Cyber Security Engineer

    CACI International (Chantilly, VA)
    …Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... security engineering expertise across various domains **Qualifications:** _Required:_ + An active TS / SCI clearance with Poly + Bachelor's degree in Computer… more
    CACI International (06/18/25)
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  • Senior Principal Information Systems…

    Concurrent Technologies Corporation (Columbia, MD)
    Senior Principal Information Systems Security Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS / ... SCI with Fullscope Poly Clearance Level Must Be Able to Obtain: TS / SCI with Fullscope Poly CTC stays ahead of the latest technology advancements so we can… more
    Concurrent Technologies Corporation (07/04/25)
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  • Senior Information System Security…

    ManTech (Chantilly, VA)
    ManTech is seeking a motivated, career and customer-oriented ** Senior Information System Security Engineer ( ISSE )** to join our team **in Chantilly, VA.** ... **Responsibilities include, but are not limited to:** + Identify information protection needs for an IS and Network Environment....Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI more
    ManTech (07/03/25)
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  • Senior Information System Security…

    SAIC (Fort Meade, MD)
    …delivering mission excellence on programs of national importance. SAIC is hiring a Senior Information Systems Security Engineers ( ISSE ) in **Fort Meade, ... and implement secure networking, computing, and enclave environments. **Qualifications** + Active TS / SCI with polygraph clearance. + Fourteen years of IA System… more
    SAIC (05/04/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …obtain within 6 months **Security Clearance Requirements:** + Must have a current/active TS / SCI with Polygraph **Physical Requirements:** + The person in this ... **ManTech** is seeking a motivated, career and customer-oriented ** Senior ** **Cyber Security** **Engineer** to join our team in the **Chantilly, VA.**… more
    ManTech (07/04/25)
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  • Information Security Systems Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Sr . Information Systems Security Engineer** in our **National Security Sector's (NSS) Cyber ... and compliance of its content **CLEARANCE REQUIRED** : Minimum TS / SCI with ability to obtain Polygraph. **Qualifications**...a minimum of 15+ years of experience as an Information Systems Security Engineer ( ISSE ) or Network… more
    Leidos (04/29/25)
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  • Information Systems Security Officer SIA

    Leidos (Camp Springs, MD)
    …additional years' of experience will be accepted in lieu of degree. + Active DoD Secret clearance required ( TS / SCI preferred). + DoD 8570 IAT Level II ... Services program. The AFNCR IT Services program provides support services for information systems for Headquarters Air Force (HAF), Air Force District of Washington… more
    Leidos (06/27/25)
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  • Security Engineer/Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …+ Other duties as assigned. Minimum Qualifications + Security Clearance - A current TS / SCI level US Government clearance with CI Poly is required; US Citizenship ... Enlighten, honored as a Top Workplace from USA Today, is a leader...on our customer site in Ft. Belvoir, VA. #LI-DS1 #Mid- Senior Level Essential Job Responsibilities + Will create, review… more
    Huntington Ingalls Industries (06/13/25)
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  • Cyber Security Architect

    DCCA (Chantilly, VA)
    …Visit our website at: www.dcca.com . Cyber Security Analyst CANDIDATES MUST HAVE AN ACTIVE TS / SCI w/ Poly For over 40 years, DCCA has provided a broad range ... DCCA is a veteran-owned high-technology company specializing in providing information technology services to a variety of government agencies and… more
    DCCA (05/23/25)
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