• Applied Research Solutions (Dayton, OH)
    …are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers.?? ... **Description** ARS is currently looking for an Information System Security Engineer ( ISSE ). Our desire is to build a team of highly qualified professionals that… more
    DirectEmployers Association (09/04/25)
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  • Applied Research Solutions (Bedford, MA)
    …are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers. ... of all IT services. + Perform the Information System Security Engineer ( ISSE ) duties in an Information Assurance Workforce System Architecture and Engineering… more
    DirectEmployers Association (11/14/25)
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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 (11/15/25)
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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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  • 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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  • 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…

    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. (09/26/25)
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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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  • Senior Information System Security Engineer…

    Leidos (Alexandria, VA)
    …Sector at Leidos is seeking a dynamic **Information Systems Security Engineer ( ISSE )** to support cloud modernization initiatives for the **United States Coast Guard ... that enable operational agility and resilience across the USCG enterprise. As the ISSE , you will lead the design, implementation, and governance of cloud security… more
    Leidos (10/18/25)
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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. (09/02/25)
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  • Information Systems Security Engineer…

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Information Systems Security Engineer ( ISSE )** in our **National Security Sector's ... Work with up to eight (8) other ISSO and ISSE 's within a team environment. + **Qualifications** : Twenty...+ **Qualifications** : Twenty (20) years' experience as an ISSE . Bachelor's degree in computer science, Information Assurance, Information… more
    Leidos (11/18/25)
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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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  • 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 (10/03/25)
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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 (10/01/25)
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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 (08/27/25)
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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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  • 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

    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, MD** to ... availability of customer developed and deployed systems and networks. The ISSE will ensure core security engineering principles are implemented into assigned… more
    SAIC (09/04/25)
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  • Information Systems Security Engineer…

    Lockheed Martin (Orlando, FL)
    …* **Collaboration** - Partner with ISSMs/ISSOs, system engineers, and senior leadership to translate security requirements into verifiable, validated controls\. ... CCISO, etc\.\) * Hands on experience in information system security engineering \( ISSE \) or a comparable cyber security role, specifically supporting HPCC or large… more
    Lockheed Martin (10/25/25)
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