• Principal Software Engineer

    Leidos (Bethesda, MD)
    …in lieu of a degree. + To be considered must have an active TS / SCI with polygraph security clearance **Preferred Qualifications** + Experience with Python, ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (11/07/25)
    - Related Jobs

  • Information Systems Security Officer

    Acclaim Technical Services (Annapolis Junction, MD)
    …to grow. We are seeking an Information Systems Security Officer with a TS / SCI w/ Poly to support a future contract with our Engineering Services and ... established and followed. Assist with the management of security aspects of the Information System and perform day-to-day security operations of the system.… more
    Acclaim Technical Services (11/06/25)
    - Related Jobs

  • System Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **active** **DoD TS / SCI w/ polygraph clearance is ... will be part of a dynamic team responsible for design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and… more
    M. C. Dean (11/05/25)
    - Related Jobs

  • System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE** **DoD TS / SCI w/ polygraph clearance is ... will be part of a dynamic team responsible for design, implementation, operations & maintenance, and cybersecurity for large complex resilient hardware and… more
    M. C. Dean (11/05/25)
    - Related Jobs

  • ETL Java Developer SME

    Leidos (Bethesda, MD)
    …years of experience may be substituted in lieu of a degree. + ** TS / SCI with a polygraph is required for consideration.** **Preferred Qualifications** + ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/31/25)
    - Related Jobs

  • Java Developer

    Leidos (Bethesda, MD)
    …be substituted in lieu of a degree. + Candidate must have a current TS / SCI with Polygraph **Preferred Qualifications:** + Experience in AWS Data management ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/31/25)
    - Related Jobs

  • Principal Elasticsearch Systems Engineer

    Leidos (Bethesda, MD)
    …experience. Will consider additional work experience in lieu of a degree. + ** TS / SCI with Poly is required for consideration.** **Preferred Qualifications** + ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/30/25)
    - Related Jobs

  • ICAM Engineering Support Staff 24x7

    Leidos (Hanover, MD)
    …adapting quickly to evolving technologies and environments. Basic Qualifications + Active TS / SCI clearance with polygraph up front is required (no exceptions). ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (10/24/25)
    - Related Jobs

  • ISSO 5

    M. C. Dean (Annapolis Junction, MD)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information **; active DoD TS / SCI w/ polygraph clearance is ... Assist with the management of security aspects of the information system and performs day-to-day security operations ...at least two (2) of the following areas: + knowledge of current security tools + hardware/software security implementation… more
    M. C. Dean (10/23/25)
    - Related Jobs

  • Information Security Professionals ISSO…

    Leidos (Annapolis Junction, MD)
    …and procedures are established and followed. + Manage security aspects of information systems and perform daily security operations . + Evaluate security ... **Description** **Leidos** is seeking Information Security Professionals for programs in our **National...customer security suite **Clearance Required: Must have an active TS / SCI with Polygraph.** CONMD KQW If you're… more
    Leidos (10/18/25)
    - Related Jobs