• Information Systems Security Engineer…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer ( ISSE ) - Senior ** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ID:** ... Time **Position Description:** CGI Federal has an exciting opportunity for an ISSE within our Intel sector advancing the national security mission through cutting… more
    CGI Technologies and Solutions, Inc. (12/26/25)
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  • ISSE Senior - with TS/SCI Poly

    Amentum (Columbia, MD)
    …the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Senior ISSE ** to join our team of passionate individuals in **Columbia, MD** . ... a direct impact on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic team, you will perform technical security assessments of… more
    Amentum (10/14/25)
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  • ISSE Senior

    Amentum (Linthicum, MD)
    As the Senior ISSE on a dynamic team, you will perform technical security assessments of computing environments to identify points of vulnerability, ... non-compliance with established Information Assurance (IA) standards and regulations and recommend mitigation strategies. **Essential Responsibilities:** + Perform or review technical security assessments of computing environments to identify points of… more
    Amentum (01/09/26)
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  • Information System Security Engineer ( ISSE

    TekSynap (Washington, DC)
    …Information System Engineering performed by the Information System Security Engineer ( ISSE ) includes the following activities: + Lead, mentor, and supervise a ... process improvement. **Overview** We are seeking an Information System Security Engineer ( ISSE ) to join our team supporting a government customer. TekSynap is a… more
    TekSynap (12/24/25)
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  • Information System Security Engineer ( ISSE

    TekSynap (Washington, DC)
    …Information System Engineering performed by the Information System Security Engineer ( ISSE ) includes the following activities: + Lead, mentor, and supervise a ... Oriented + Teamwork **Overview** We are seeking an Information System Security Engineer ( ISSE ) to join our team supporting a government customer. TekSynap is a… more
    TekSynap (11/30/25)
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  • Cloud Information Systems Security Engineer…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    …Secret clearance to support a large project for a federal government client. The Senior -Level Cloud ISSE will work in an agile environment, applying a variety ... **Cloud Information Systems Security Engineer ( ISSE ) - Sr** **Category:** Cyber Security **Main location:**...are required. CGI Federal is currently looking for a Senior -Level Cloud Information Systems Security Engineer with active Top… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Senior Information Systems Security…

    Leidos (Linthicum, MD)
    …knowledge, expertise and advice to our customer. **Primary Responsibilities:** The Senior ISSE shall deliver and lead threat-informed cybersecurity products ... **Description** As a Senior Information Security Systems Engineer ( ISSE ) you will join a small team of security engineers providing Information Assurance (IA)… more
    Leidos (12/14/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer ( ISSE ) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the ... in your career as an Information Systems Security Engineer ( ISSE )? Let's chat and see if we are a...network defense capabilities. As aSenior Information System Security Engineer ( ISSE ), you will provide expert engineering support to ensure… more
    Virtual Service Operations (11/09/25)
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  • Information Systems Security Engineer…

    Systems Technologies, Inc. (Hanover, MD)
    …SECURITY ENGINEER ( ISSE ) The company is seeking junior, mid-level, and senior Information Systems Security Engineers ( ISSE ) to provide SETA support in ... Information Systems Security Engineer ( ISSE ) Location Hanover, MD Job Setting On-site Job...of experience + Mid-level: 5 years of experience + Senior : 7 years of experience DESIRED QUALIFICATIONS + Information… more
    Systems Technologies, Inc. (12/02/25)
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  • ISSO/ ISSE , TS/SCI w/Polygraph

    General Dynamics Information Technology (Bethesda, MD)
    …Description:** Seize your opportunity to make a personal impact as an ISSO/ ISSE supporting customer activities. GDIT is your place to make meaningful contributions ... career. At GDIT, people are our differentiator. As an ISSO/ ISSE , you will help ensure today is safe and...experience with communicating vulnerability results and risk posture to senior executives. + Possess a broad knowledge of Information… more
    General Dynamics Information Technology (12/11/25)
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  • Information Systems Security Engineer…

    Nightwing (Sterling, VA)
    …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...+ Interfacing with internal/external customers, program managers, IT staff, senior leadership, etc. + Performing initial and annual general/privileged… more
    Nightwing (11/25/25)
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  • Information Systems Security Engineer…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Information Systems Security Engineer ( ISSE ) - Sr** **Category:** Cyber Security **Main location:** United States, District of Columbia, Washington **Alternate ... **Position Description:** CGI Federal is currently looking for a Senior Level Information Systems Security Engineer with active Top...project for a federal government client. The Sr. Level ISSE will work in an agile environment, applying a… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • ISSE / ISSO

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    ISSE / ISSO Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for Information ... with established Information Assurance standards and regulations. In addition, the ISSE /ISSO will recommend and oversee the application of mitigation strategies to… more
    Athenix Solutions Group, LLC (10/23/25)
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  • ISSE (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …Job Description Enlighten is looking for an Information Systems Security Engineer ( ISSE ). Candidate will perform system or network designs that encompass multiple ... and be flexible to accommodate any schedule changes as needed. #LI-KB2 #Mid- Senior Level Essential Job Responsibilities + Will create, review and edit authorization… more
    Huntington Ingalls Industries (11/06/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …up front. Unfortunately, no exceptions. Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using the Scaled ... Agile Framework (SAFe) methodology to support a fast-paced, complex program! Program execution follows DEVOPS best practices and employs robust development, test and production environments. Our team of security engineers support enhancements to system… more
    Leidos (01/09/26)
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  • Senior Information Systems Security…

    Belay Technologies (Laurel, MD)
    …2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Information Systems Security Engineer ( ISSE ) to join our intel team. The ... Assurance (IA) standards and regulations, and recommend mitigation strategies. The ISSE validates and verifies system security requirements definitions and analysis… more
    Belay Technologies (12/08/25)
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  • Senior Information System Security Officer

    The MITRE Corporation (Mclean, VA)
    …the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified environments. ... findings, making actionable recommendations, and sharing innovative ideas with Senior Government Sponsors. Roles & Responsibilities: The selected candidate will… more
    The MITRE Corporation (12/18/25)
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  • Senior Cyber Risk Manager (Splunk Engineer)

    The MITRE Corporation (Mclean, VA)
    …the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Engineer position, with a focus on classified environments. ... findings, making actionable recommendations, and sharing innovative ideas with Senior Government Sponsors. Roles & Responsibilities: The selected candidate will… more
    The MITRE Corporation (11/08/25)
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  • Mid/ Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …similar scope, type, and complexity within the federal Government is required. + Senior Level: Fifteen (15) years of experience in programs and contracts of similar ... (eg IAVA, Version updates) + Excellent communications skills + Working with the ISSE and the accreditation of the system, handling Service desk tickets and heading… more
    Belay Technologies (11/19/25)
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  • Senior Information System Security Engineer

    General Dynamics Information Technology (Reston, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** ** Senior ** **Information System Security** **Engineer** Deliver security related solutions ... problem solving, team player + Preferred Skills: Experience as an ISSO, ISSM, ISSE , or Security Controls Assessor. Experience with Special Access Programs (SAPs) and… more
    General Dynamics Information Technology (11/21/25)
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