• Sr. Specialist, Information Systems

    L3Harris (Greenville, TX)
    …domains in the interest of national security. Job Title: Sr. Specialist, Information Systems Security Engineer Job Code: 30837 Job Location: Greenville, Texas ... May have broad knowledge of project management. + Active Secret security clearance required with the ability to obtain...Experience with all RMF Overlays desired + Experience with systems integration is desired. + Experience hardening Linux more
    L3Harris (12/11/25)
    - Related Jobs
  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    Satellite Systems Engineer Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... Posting End: 1/1/2099 **Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high...minimum 4 years of related work experience + Active TS /SCI with Polygraph + Strong communication skills, highly motivated,… more
    CACI International (12/18/25)
    - Related Jobs
  • Satellite Systems Engineer

    CACI International (Aurora, CO)
    Satellite Systems Engineer Job Category: Intelligence Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... US Anticipated Posting End: 1/1/2099 **The Opportunity:** Join CACI as a Satellite Systems Engineer and work in a high-speed resource management position… more
    CACI International (12/07/25)
    - Related Jobs
  • DevOps Software Engineer Level 3

    General Dynamics Information Technology (Annapolis Junction, MD)
    …PRX25913 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... solutions to ensure high availability and scalability of HPC systems in a Linux environment. In this...Linux environment. In this role, the DevOps Software Engineer shall work closely with various stakeholders to streamline… more
    General Dynamics Information Technology (12/29/25)
    - Related Jobs
  • Software Engineer

    Butler America (Fort Worth, TX)
    …integration * Requirements generation * Systems interface development * Active Top Secret Clearance Comments for Suppliers: Suppliers can submit fully ... Software Engineer Location: Fort Worth, TX (76136) Job ID:...This exciting position is with the Skunk Works Mission Systems and Software team located in Fort Worth, Texas.… more
    Butler America (10/11/25)
    - Related Jobs
  • Systems Integration Engineer

    Synergy ECP (Columbia, MD)
    Systems Integration Engineer Columbia, MD Description Company Description Synergy ECP is a Service Disabled Veteran-Owned Small Business SD(VOSB) that was formed ... disability, veteran status, or any other protected class. Clearance Required: TS /SCI w/ Full Scope Polygraph Other Requirements: US Citizenship Description:Provides… more
    Synergy ECP (10/15/25)
    - Related Jobs
  • Principal Endpoint Security Systems

    Leidos (Bethesda, MD)
    …hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product ... a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's...and Trellix Endpoint Threat Protection + Experience with maintaining systems on Linux and Windows platforms +… more
    Leidos (11/28/25)
    - Related Jobs
  • Cybersecurity Engineer - Zero Trust

    CACI International (Chantilly, VA)
    …identify anomalous behavior, potential threats, and vulnerabilities within government data systems **Qualifications:** _Required:_ + An active TS /SCI with Poly ... Cybersecurity Engineer - Zero Trust Job Category: Engineering Time...the ability to interpret and remediate findings _Desired:_ + Systems administration and IT certification in Linux ,… more
    CACI International (12/05/25)
    - Related Jobs
  • Guidance Navigation and Control Engineer

    Lockheed Martin (Littleton, CO)
    …Create unit tests * Execute simulation software on a high performance computing cluster including Linux systems or VMs * Work in an Agile DevOps environment with ... As we enter a new era of Strategic Weapon Systems , Lockheed Martin is a pioneer, partner, innovator and...Control\) design and analysis tasks \- Possess an Active TS or TS /SCI clearance **Desired Skills:** \-… more
    Lockheed Martin (12/14/25)
    - Related Jobs
  • CCSS Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …secure world. Raytheon Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI - Current At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (11/13/25)
    - Related Jobs