• Edge Information Systems Security Engineer…

    V2X (Springfield, VA)
    …and maintain a Counterintelligence (CI) Polygraph. The Edge Information System Security Engineer ( ISSE ) provides cybersecurity expertise to edge system ... professionalism. We are hiring an Edge Information Systems Security Engineer ( ISSE ) - active TS/SCI clearance to...solutions that effectively manage system risk. Responsibilities + The ISSE is responsible for providing SME cybersecurity … more
    V2X (09/09/25)
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  • Information Systems Security Engineer…

    Nightwing (Sterling, VA)
    …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 help execute the cybersecurity program...+ 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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  • Senior Information Systems Security…

    Watershed Security (Norfolk, VA)
    …Contracting experiencing. Watershed is looking for a Journeyman Information Systems Security Engineer ( ISSE ) to support the Naval Surface Warfare Center (NSWC) ... of an organization, ensuring compliance with published policies; conducting cybersecurity vulnerability and threat analysis; and support cyber incident-response by… more
    Watershed Security (10/03/25)
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  • Cloud Information Systems Security Engineer…

    Parsons Corporation (Chantilly, VA)
    …for. **Job Description:** Parsons is looking for a talented **Cloud** **Information System Security Engineer ** to join our growing team! In this role you will get to ... managers, security control assessors, and authorizing officials. + Provide independent cybersecurity advice and guidance to government stakeholders. + Develop or… more
    Parsons Corporation (10/03/25)
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  • Sr./Pr. Program Cyber Systems Engineer…

    Northrop Grumman (Dulles, VA)
    …are not only part of history, they're making history. This Principal (or Senior Principal) Cyber Systems Engineer position is for an Information Systems ... Security Engineer ( ISSE ) for a Space System where the ISSE provides cybersecurity subject matter expertise for a complex, mission system boundary. The … more
    Northrop Grumman (10/01/25)
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  • Senior Information System Security…

    ManTech (Chantilly, VA)
    …a motivated, career and customer-oriented ** Senior Information System Security Engineer ( ISSE )** to join our team **in Chantilly, VA.** **Responsibilities ... IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. Design security architectures for use within the IS and… more
    ManTech (09/26/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …a motivated, career and customer-oriented ** Senior Information System Security Engineer ( ISSE )** to join our team in **Quantico, VA.** **Responsibilities ... IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. + Design security architectures for use within the IS… more
    ManTech (08/13/25)
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  • Senior Cyber Security Engineer

    ManTech (Reston, VA)
    MANTECH seeks a motivated, career and customer-oriented ** Senior Cyber** **Security Engineer ** to join our team **onsite** in **Herndon, VA or Reston, VA** to ... (ATO) for the new Modern Data Platform (MDP) transformation + Support ISSE /ISSO tasking, including the documentation and navigation of the customer's accreditation… more
    ManTech (08/20/25)
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  • Information System Security Engineer

    ManTech (Virginia Beach, VA)
    …seeks a motivated, career and customer-oriented ** Senior Information System Security Engineer ( ISSE )** to join our team in **Norfolk, VA.** This is ... 1-2 days onsite and 2-3 days remote. As an ** ISSE ,** you will have the opportunity to work on...and Network Environment security requirements in accordance with applicable cybersecurity requirements + Supporting A&A packages for multiple projects… more
    ManTech (09/30/25)
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  • Information System Security Specialist II

    Watershed Security (Virginia Beach, VA)
    …Risk Management Framework Step 5 authorizations in the Information System Security Engineer ( ISSE ) capacity + Communicating risk reduction recommendations to ... Security, is a Veteran Owned Small Business with over 20 years' Cybersecurity and Government Contracting experiencing. Watershed is looking for a Intel Security… more
    Watershed Security (09/27/25)
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