• 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...a large project for a federal government client. The Sr . Level ISSE will work in an… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Cloud Information Systems Security Engineer…

    CGI Technologies and Solutions, Inc. (Washington, DC)
    **Cloud Information Systems Security Engineer ( ISSE ) - Sr ** **Category:** Cyber Security **Main location:** United States, District of Columbia, Washington ... to support a large project for a federal government client. The Senior -Level Cloud ISSE will work in an agile environment, applying a variety of technical… more
    CGI Technologies and Solutions, Inc. (12/24/25)
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  • Sr . ISSE TS/SCI Poly

    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 ... (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At **Leidos** , we offer… more
    Leidos (01/07/26)
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  • Sr . Specialist, ISSE - Network…

    L3Harris (Greenville, TX)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, ISSE - Network Security Job Code : 30043 Job Location: ... Greenville, TX Schedule: 9/80 Job Description: L3Harris is seeking an experienced Information System Security professional with particular technical experience in network appliances such as routers, switches, and firewalls that would work across multiple… more
    L3Harris (10/26/25)
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  • SP28 Senior Information System Security…

    Amentum (Crane, IN)
    Amentum is looking for a Sr . Information System Security Engineer ( ISSE ) to support Program Offices within Department of Defense Strategic Systems Programs ... (SSP). The ISSE will support non-enterprise information systems of large-scaled programs...as multiple Science and Technology (S&T) programs. The System ISSE will provide direct support to the Program Office… more
    Amentum (11/14/25)
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  • Information System Security Engineer ( ISSE

    TekSynap (Huntsville, AL)
    …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 (Huntsville, AL)
    …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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  • Secret Senior ISSE

    Insight Global (Belcamp, MD)
    Job Description A client of Insight Global is seeking an ISSE to support a large Army program. We are seeking a highly skilled Information Systems Security Engineer ... ( ISSE ) to lead hands-on implementation of configuration management (CM)...working prototype with usage documentation by twelve months. The ISSE will collaborate closely with developers, security engineers, and… more
    Insight Global (11/20/25)
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  • 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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  • 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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  • 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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  • 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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  • Senior Information Systems Security…

    Applied Research Solutions (Bedford, MA)
    **Description** ARS is seeking a Senior Information Systems Security Engineer ( ISSE ) candidate located at Hanscom, AFB. Applied Research Solutions (ARS) is ... are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers.… more
    Applied Research Solutions (01/06/26)
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  • Senior Information Systems Security…

    Watershed Security (Norfolk, VA)
    …experiencing. Watershed is looking for a Journeyman Information Systems Security Engineer ( ISSE ) to support the Naval Surface Warfare Center (NSWC) in Philadelphia, ... Suite (Word, Excel, Teams, Project). Self Starter; detail oriented; able to brief senior level staff. DESIRED QUALIFICATIONS + Experience supporting 5 or more Navy… more
    Watershed Security (01/02/26)
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  • Senior ISSE

    Tyto Athene (Colorado Springs, CO)
    **Description** Tyto Athene is searching for a ** Senior ISSE .** In this position you will be assigned to support the US Space Force's Space Systems Command, ... characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1601/ senior - isse /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location** _US-CO-Colorado Springs_ **ID** _2025-1601_… more
    Tyto Athene (12/05/25)
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  • Senior Information Systems Security…

    Parsons Corporation (Colorado Springs, CO)
    …challenges in the space domain? We need your help. Our team is looking for a ** Senior Information Systems Security Engineer ( ISSE )** . In this role you will get ... to focus on the cybersecurity aspects of system design to deal with cyber-related disruptions, minimizing misuse and malicious behavior, while supporting Department of Defense (DoD) agencies, such as HQ Air Force, Office of the Secretary of Defense (OSD) and… more
    Parsons Corporation (10/11/25)
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  • Information System Security Engineer ( ISSE

    KBR (Beavercreek, OH)
    …the future of defense. + Position Summary: The selected candidate will serve in a Senior ISSE role and perform tasks related to Assessment & Authorization (A&A) ... (ie, applications, networks, devices). Key Responsibilities: + Support team in a Senior ISSE capacity for multiple information systems + Serve as Subject Matter… more
    KBR (12/30/25)
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  • Information System Security Engineer ( ISSE

    SMX (Aiea, HI)
    Information System Security Engineer ( ISSE )at SMX(View all jobs) (https://www.smxtech.com/careers/) Aiea, HI SMX is seeking a highly skilled and innovative ... Information Systems Security Engineer ( ISSE ) to spearhead advanced cybersecurity initiatives within the USINDOPACOM J6 portfolio of programs. Join our elite team to… more
    SMX (01/06/26)
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  • Information Systems Security Engineer…

    Nightwing (Sterling, VA)
    …assistance and 401k matching programs Flexible work schedules, a peer recognition and reward system, and performance-based bonuses **Information Systems Security ... Engineer ( ISSE ) (Open)** Nightwing seeks a cybersecurity professional to serve...+ 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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