• Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …hardening, analysis, vulnerability management, DISA STIGs\. \- Prior Information System Security Engineer \( ISSE \) or System Administration experience\. ... **Description:** **This position requires TS /SCI clearance with the ability to obtain a...This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in… more
    Lockheed Martin (01/09/26)
    - Related Jobs
  • ISSE Senior - with TS /SCI Poly

    Amentum (Columbia, MD)
    …will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. As the Senior ISSE on a dynamic ... so, look no further. Amentum is seeking a **Senior ISSE ** to join our team of passionate individuals in...Security regulations, publications, and policy **Clearance Required:** * TS /SCI w/ Poly **Minimum Years of Experience:** * Fourteen… more
    Amentum (10/14/25)
    - Related Jobs
  • Navy Qualified Validator (NQV)

    Frontier Technology Inc. (Norfolk, VA)
    …Official Designated Representative (AODR). + Required to engage with the system Information Systems Security Engineer ( ISSE ) and ISSE support staff ... of National Institute of Standards and Technology (NIST) controls. + Must have a DOD Secret security clearance and the ability to obtain a TS /SCI. #LI-EB1… more
    Frontier Technology Inc. (12/02/25)
    - Related Jobs
  • Information System Security Specialist

    Imagine One Technology & Management (Virginia Beach, VA)
    …+ Completing Risk Management Framework Step 5 authorizations in the Information System Security Engineer ( ISSE ) capacity + Communicating risk reduction ... Citizenship required + ACTIVE Secret DoD Clearance **Required** + _ACTIVE Top Secret /SCI DoD Security Clearance a plus_ **Imagine One Technology &… more
    Imagine One Technology & Management (12/01/25)
    - Related Jobs
  • 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 ... and employs robust development, test and production environments. Our team of security engineers support enhancements to system security architecture and cyber… more
    Leidos (01/09/26)
    - Related Jobs
  • IT Project Lead

    TekSynap (Huntsville, AL)
    …agency. The team provides Information Systems Security Officer (ISSO), Information Systems Security Engineer ( ISSE ), and Information Systems Security ... data. **REQUIRED QUALIFICATIONS** + Mandatory: Must hold an active TOP SECRET clearance with the ability to...AUTHORIZATION/ SECURITY CLEARANCE** + S. Citizen + Active Top Secret clearance required **OTHER DUTIES** Please… more
    TekSynap (11/30/25)
    - Related Jobs
  • OPTEVFOR - Senior Navy Qualified Validator (RMF-…

    Rigid Tactical (Norfolk, VA)
    …work with the designated Information Systems Security Manager ISSM Information Systems Security Engineer { ISSE } system owners, technical leads, and other ... seeking a Senior Navy Qualified Validator (NQV) / RMF, Security Control Assessor (SCA) to join our mission-focused team...Ethical Hacker (CEH) (Practical/Master) + Certified Data Privacy Solutions Engineer (CDPSE) or CIPP/G + TS /SCI clearance… more
    Rigid Tactical (11/01/25)
    - Related Jobs
  • ISSE Senior

    Amentum (Linthicum, MD)
    …DoD Information Security regulations, publications, and policy. + **Must have a TS /SCI US Government Security Clearance. Note: US Citizenship is required to ... As the Senior ISSE on a dynamic team, you will perform technical security assessments of computing environments to identify points of vulnerability,… more
    Amentum (01/09/26)
    - Related Jobs
  • Information Systems Security

    TekSynap (Washington, DC)
    **Responsibilities & Qualifications** **REQUIRED QUALIFICATIONS** + **Mandatory Active Top - Secret Clearance with a CI Poly** + 8-10 years proventrack ... vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE** Citizenship: US Citizenship Clearance requirement: TS /SCI,… more
    TekSynap (11/06/25)
    - Related Jobs
  • Information System Security Engineer

    CAE USA INC (Arlington, TX)
    …Service (eMASS) . + Incumbents must hold current or be eligible for DOD Personnel Security Clearance at Top Secret level. + Thorough knowledge and experience ... advancement and having fun! Summary CAE is seeking information System Security Engineers ( ISSE ) for providing technical expertise and support to CAE programs and… more
    CAE USA INC (12/17/25)
    - Related Jobs