• Sr. Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Scientist, Systems Engineer Job Code: 30671 Job Location: ... Schedule: 1st Shift 9/80 Job Description: L3Harris is seeking a Senior Scientist, Systems Engineer that is a proven leader and SIGINT technical subject matter… more
    L3Harris (11/01/25)
    - Related Jobs
  • Radar Engineer, (Engineer Systems 2)

    Huntington Ingalls Industries (Dayton, OH)
    Systems (WS), a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR ... systems . HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our… more
    Huntington Ingalls Industries (11/05/25)
    - Related Jobs
  • Mid-Level Systems Engineer

    Leidos (St. Louis, MO)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... integration planning, and configuration management. + Provide engineering expertise for mission systems across the full system lifecycle from concept through… more
    Leidos (11/22/25)
    - Related Jobs
  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …combines technology-enabled services and mission software capabilities in the areas of cyber , logistics, security operations, and decision analytics to support ... + Expert Systems Engineering Professional (ESEP), INCOSE Certified Systems Engineering Professional (ESEP), CISSP, Security + certification, or similar… more
    Leidos (11/22/25)
    - Related Jobs
  • Senior Linux Systems Administrator (NDA 4)

    Leidos (Annapolis Junction, MD)
    …exciting opportunity for a **Senior Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... : Bachelor's degree plus eleven (11) to fifteen (15) years of relevant systems administration experience or equivalent. + ** Security Clearance** : Candidates… more
    Leidos (10/09/25)
    - Related Jobs
  • Information Technology (IT) Specialist…

    Huntington Ingalls Industries (Dayton, OH)
    …and control classified information systems + Week 20: Resolving information systems security incidents Additional Goals + Project management #LI-RM1 ... a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic...II certification, or equivalent, and 4 years of classified information systems experience working on DoD ACAT… more
    Huntington Ingalls Industries (11/17/25)
    - Related Jobs
  • Systems Administrator

    Leidos (Columbia, MD)
    …new and exciting opportunity for a ** Systems Administrator** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our ... Paid Leave, and much more. **Join us and make a difference in National Security !** The Systems Administrator will be responsible for: + Provide support for… more
    Leidos (10/12/25)
    - Related Jobs
  • Linux Systems Engineering Senior Specialist

    NTT America, Inc. (Newport News, VA)
    …to Plan, Deploy, and Harden Enterprise Services across multiple projects. + Ensure system compliance with Federal Information Security Management Act (FISMA) ... Description:** We are seeking a highly skilled and experienced System Engineering Specialist to join our team. As a...regulations, Defense Information Systems Agency (DISA) Security Technical Implementation Guides… more
    NTT America, Inc. (11/18/25)
    - Related Jobs
  • Senior Scientist, Systems Engineering

    L3Harris (Yorba Linda, CA)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Scientist, Systems Engineering Job Code: 29398 Job Location: ... and commercial technologies across space, air, land, sea and cyber domains. L3Harris has approximately $18 billion in annual...played a key role in the most successful defense system of modern history. With sites in Anaheim, CA,… more
    L3Harris (10/01/25)
    - Related Jobs
  • Associate, System Safety Engineer…

    L3Harris (Greenville, TX)
    …air, land, sea and cyber domains in the interest of national security . Job Title: Associate, System Safety Engineer Job Location: Greenville, Texas Job ... Schedule: 9/80 Job Description: Systems Safety Engineers assure that systems provide...the ability to understand the concepts of preliminary and system hazard analysis, hazard logs, fault tree analyses, environmental… more
    L3Harris (11/22/25)
    - Related Jobs