• Senior Software Engineer

    SMX (Broomfield, CO)
    Senior Software Engineer ( Secret to TS) (4846)at SMX(View all jobs) (https://www.smxtech.com/careers/) Broomfield, CO Are you interested in the next ... pressing needs. We have an immediate opportunity for a ** Senior Software Engineer ** who is excited to...to 5 days per week. Occasional travel to Boulder. Secret level clearance is required with ability to obtain… more
    SMX (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Senior Network Engineer - Top…

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a Senior Network Engineer to support operations in...a full-time CONUS position requiring an active DoD Top Secret clearance. This position may be subject to the… more
    Cambridge International Systems Inc (10/07/25)
    - Save Job - Related Jobs - Block Source
  • Senior Software Engineer (Top…

    KBR (Colorado Springs, CO)
    Title: Senior Software Engineer (Top Secret Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... current national capabilities. KBR is seeking a highly motivated Senior Software Engineer to join us in...Security Clearance: Must have an active US government Top Secret security clearance with the ability to obtain SCI… more
    KBR (11/07/25)
    - Save Job - Related Jobs - Block Source
  • DevSecOps Engineer Senior - Top…

    Lockheed Martin (King Of Prussia, PA)
    …skills are a plus in this role\. **Selected candidate must have a Final Top Secret security clearance PRIOR to start\.** **This is an MID CAREER \(level 3\) ROLE ... PTO, and work/life balance and more\. \#LI\-CS1 **Basic Qualifications:** * Final Top Secret Clearance needed prior to start with the ability to obtain and maintain… more
    Lockheed Martin (12/06/25)
    - Save Job - Related Jobs - Block Source
  • RF Engineer , Senior (Level III)…

    Lockheed Martin (Littleton, CO)
    …Human Space Flight and Interplanetary Missions, Missile Defense, and more\. As a Senior RF Engineer within Lockheed Martin Space, you will perform the ... Citizen\. * Qualified applicants must possess at minimum a currently Active Secret security clearance to be considered\. * Selected candidates will be required… more
    Lockheed Martin (10/22/25)
    - Save Job - Related Jobs - Block Source
  • Guidance, Navigation, & Control Engineer

    Lockheed Martin (Huntsville, AL)
    …excellence, and building a safer future\. **About the Role:** As a GNC Sr Engineer , you will join the Simulation and Performance team on the Next Generation ... Citizen\. * Qualified applicants must possess at minimum a currently Active Secret security clearance to be considered\. * Selected candidates will be required… more
    Lockheed Martin (12/06/25)
    - Save Job - Related Jobs - Block Source
  • Senior Network Engineer - Top…

    General Dynamics Information Technology (Arlington, VA)
    …Citizenship Required:** Yes **Job Description:** **Transform technology into opportunity as a Senior Network Engineer at GDIT. Shape what's next for ... Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...next for your engineering career. GDIT is seeking a Senior Network Engineer to help support the… more
    General Dynamics Information Technology (11/11/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Engineer

    Lockheed Martin (King Of Prussia, PA)
    senior leadership\. You have experience as a systems engineer , developing and decomposing requirements, using Model\-Based Systems Engineering \(MBSE\) tools, ... Martin Rotary and Missions Systems \(RMS\) as a Systems Engineer \! Lockheed Martin is a global leader in aerospace,...studies of applicable technologies\. You possess an active DoD Secret clearance and are eligible to be submitted for… more
    Lockheed Martin (11/06/25)
    - Save Job - Related Jobs - Block Source
  • Senior Software Engineer

    General Dynamics Information Technology (Oakton, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** GDIT is seeking a Senior Software Engineer to join our team. US Citizenship required. ... the area and work onsite. Deliver simple solutions to complex problems as a Senior Software Engineer at GDIT. Here, you'll tailor cutting-edge solutions to the… more
    General Dynamics Information Technology (09/12/25)
    - Save Job - Related Jobs - Block Source
  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …space and find a career that's built for you\. Lockheed Martin Space is seeking a ** Senior Staff RF Engineer ** to join our team in **Littleton, CO** \! Come join ... and Interplanetary Missions, Missile Defense, and more\. As a Senior Staff RF Engineer within Lockheed Martin...Qualified applicants must possess at minimum a currently Active Secret security clearance to be considered\. * Selected candidates… more
    Lockheed Martin (11/09/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer (Top…

    Johnson, Mirmiran, and Thompson Inc. (Quantico, VA)
    …News-Record's list of the Top 500 Design Firms. Position summary: JMT is seeking a Top Secret Cleared Senior Mechanical Engineer in the Quantico, VA area for ... independently as well as part of a team Required Experience + Active Top Secret US Government Security Clearance. + Bachelor's degree in mechanical engineering. + 10… more
    Johnson, Mirmiran, and Thompson Inc. (11/04/25)
    - Save Job - Related Jobs - Block Source
  • Senior Software Engineer , Onsite…

    RTX Corporation (Fort Wayne, IN)
    …array of Surveillance and Warning Systems. BMS is looking to hire a skilled Senior Software Engineer with experience in C++ applications, to work onsite. What ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (10/03/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Engineer (Top…

    RTX Corporation (Richardson, TX)
    …systems and safeguarding the lives of those who protect us. As our next Senior Systems Engineer , you will take on more responsibility and leverage your ... for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Are you looking to make a meaningful, positive...3 years of experience. + Active and transferable Top Secret US government issued security clearance is required prior… more
    RTX Corporation (09/13/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Engineer

    Insight Global (Pascagoula, MS)
    Job Description Insight Global is seeking a Senior Systems Engineer to oversee and coordinate systems engineering activities, ensure comprehensive integrated ... construction at one of our customers in Pascagoula, MS. The Systems Engineer will: Oversee the development of shipboard C5ISR architecture, interface control… more
    Insight Global (12/04/25)
    - Save Job - Related Jobs - Block Source
  • Senior DevSecOps Engineer - Top…

    Lockheed Martin (King Of Prussia, PA)
    …security and prosperity\. **THE WORK** Lockheed Martin is seeking a highly skilled DevSecOps Engineer with the following skills to work from our King of Prussia, PA ... location\. As DevSecOps Engineer you will: * Be excited about opportunities incorporating...and more\. **Selected candidate must have an active Top Secret security clearance and Sec\+ cert for consideration\.** This… more
    Lockheed Martin (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Senior Software Engineer - Top…

    Lockheed Martin (King Of Prussia, PA)
    …looking for a highly motivated individual to join the program area as a Software Engineer \. This exciting position will fill a critical need in the new and emerging ... work closely with the Product Owner and the Chief Engineer /Chief Architect to support Customer design reviews and various...problem solving, and troubleshooting skills * Final, active Top Secret security clearance required to start\. * Ability to… more
    Lockheed Martin (11/17/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Engineer - Active…

    ABBTECH Professional Resources, Inc. (Pascagoula, MS)
    Client is seeking a ** Senior Systems Engineer ** to oversee and coordinate systems engineering activities, ensure comprehensive integrated C5ISR systems design, ... compatibility, and usability principles knowledge **Required Clearance:** * Active Secret Clearance **Required Certification** : * Cybersecurity Workforce Level II… more
    ABBTECH Professional Resources, Inc. (11/19/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Engineer

    Insight Global (Huntsville, AL)
    Job Description An employer is looking for a Senior Principal Systems Engineer to support a large DoD program. In this role the candidate will perform Systems ... Skills and Requirements STEM Degree and 5+ years of experience Secret Clearance Strong experience with the Systems Engineering "V" Requirements authoring… more
    Insight Global (11/04/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer - Top…

    Jacobs (Washington, DC)
    …high voltage power, mechanical systems, fire protection, construction, etc.) * Professional Engineer (PE) Registration desired * Active Top Secret clearance, ... evolve, grow, and succeed - today and into tomorrow. The Mechanical Engineer will have essential multi-discipline team representation and be self-motivated, well… more
    Jacobs (12/04/25)
    - Save Job - Related Jobs - Block Source
  • Senior DevSecOps Engineer

    Lockheed Martin (King Of Prussia, PA)
    …\(e\.g\., Trivy, Aqua, Twistlock, and runtime protection\) * Knowledge of secret \-management solutions \(Vault, AWS Secrets Manager, Azure Key Vault\) * Able ... to obtain a Top Secret / SCI Clearance **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for… more
    Lockheed Martin (11/05/25)
    - Save Job - Related Jobs - Block Source