• Senior Network Security Engineer

    Leidos (Annapolis Junction, MD)
    …network or system administration. + ** Security Clearance requirement** : Possess active TS / SCI with Polygraph to be considered for this role **You Might Also ... related field. + Relevant experience must be in computer or information systems design/development, programming, information /cyber/network security ,… more
    Leidos (08/08/25)
    - Related Jobs
  • Information System Security Officer

    ManTech (Annapolis Junction, MD)
    **Mantech** seeks a motivated, career-driven, and customer-focused ** Information System Security Officer (ISSO)** to join our team in **Annapolis Junction, MD** ... Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO's Enterprise Information Technology (EIT)-the foundation… more
    ManTech (07/23/25)
    - Related Jobs
  • Expert CNO Developer (CAP3) - Security

    Nightwing (Annapolis Junction, MD)
    …of experience in network sockets programming. Active and transferable US government issued TS / SCI with polygraph security clearance is required prior to ... both sides of the fence, both developing and defeating new and advanced security techniques. Senior CNO developers need to have leadership experience and working… more
    Nightwing (06/24/25)
    - Related Jobs
  • Director Classified Network Solutions

    Northrop Grumman (Falls Church, VA)
    …classified enclave management, and accreditation processes + Must have an active Top Secret / SCI clearance (Polygraph strongly preferred) + Demonstrated ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: SCI TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (07/15/25)
    - Related Jobs
  • Communications Security Support Specialist

    Chenega Corporation (Arlington, VA)
    …+ COMSEC Inspector Certification Course + Management Client Course + Active TS / SCI clearance required **Knowledge, Skills, and Abilities:** + Demonstrated ... **Req ID:** 36903 **Summary** **Communications Security Support Specialist** **Arlington, VA** Are you ready to enhance your skills and build your career in a… more
    Chenega Corporation (07/22/25)
    - Related Jobs
  • Principal Cyber Security Developer

    ManTech (Chantilly, VA)
    …working in multi-disciplined teams **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph **Physical Requirements:** + The person in this ... **ManTech** seeks a motivated, career and customer-oriented **Principal Cyber Security Developer** to join our team in **Chantilly, VA.** Principal Cyber Security more
    ManTech (07/04/25)
    - Related Jobs
  • Cyber Security Project Engineer

    ABBTECH Professional Resources, Inc. (Chantilly, VA)
    **Position: Cyber Security Project Engineer** **Location: Chantilly** **Clearance: TS / SCI w/FSP** **Salary- 230k-245k/yr** _The above salary range represents ... process. Demonstrated experience leading systems/applications through the Customer's Cyber Security process. Demonstrated experience performing vulnerability scanning and testing.… more
    ABBTECH Professional Resources, Inc. (07/03/25)
    - Related Jobs
  • Information System Security Officer

    ManTech (Columbia, MD)
    **Mantech** seeks a motivated, career driven, and customer-focused ** Information System Security Officer** to join our team in **Columbia, MD** . You will play a ... (SNOW) platform **Clearance Requirements:** + Must possess and maintain a current/active TS / SCI clearance with Polygraph **Physical Requirements:** + Must be… more
    ManTech (08/16/25)
    - Related Jobs
  • Cyber Threat Hunter

    Leidos (Washington, DC)
    …of the Enterprise **Basic Qualifications:** + The candidate must possess an active Top Secret / SCI Clearance. In addition to clearance requirement, all ... cyber threats to DHS networks through monitoring, intrusion detection and protective security services to DHS information systems including local area… more
    Leidos (07/02/25)
    - Related Jobs
  • Sr Linux Admin (Active FS Poly) - VA

    World Wide Technology (Washington, DC)
    …**QUALIFICATIONS:** + 7+ years of experience as a Network Engineer/ Security Engineer + ** Top Secret / SCI with full scope poly Security Clearance ... hire position and you must currently have an active Secret Security Clearance or above. We are...gender identity, national origin, age, disability, veteran status, genetic information , or other characteristics protected by law. We are… more
    World Wide Technology (06/06/25)
    - Related Jobs