• Raytheon (Austin, TX)
    …safer, more secure world. We are seeking a skilled Senior Software Development Engineer with a focus on developing complex systems in C/C++. The ideal ... only 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
    JobLookup XML (01/01/26)
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  • Northrop Grumman (Baltimore, MD)
    …our team as a Principal / Senior Principal Modeling, Simulation & Analysis Systems Engineer based out of Baltimore, MD and will require 100% on-site work. ... be filled as a Principal Modeling, Simulation & Analysis Systems Engineer or a Senior ...upon contract award, successful transfer of an active DoD Secret Clearance and the ability to obtain Special Program… more
    JobLookup XML (01/01/26)
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  • Northrop Grumman (Linthicum, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining..., Digital Technologies Group, is seeking a Static Timing Engineer to join our team of highly qualified, diverse… more
    JobLookup XML (01/01/26)
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  • Boeing (Everett, WA)
    …future with us. The Boeing Defense, Space & Security (BDS) team is seeking a Senior Systems Architecture & Definition Engineer to join the Sapphire program. ... Manufacturing Execution System (MES). This role will report to the Sapphire Systems Engineering, Integration, and Test (SEIT) leader and will lead the architecture… more
    job goal (01/01/26)
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  • Northrop Grumman (Morrisville, NC)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... your pioneering spirit to our collaborative teams. This DevOps Engineer - Level 3 or 4 role will sit...personnel for problem resolution Monitor and support all installed systems and infrastructure. Develop custom scripts to increase system… more
    JobLookup XML (01/01/26)
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  • Boeing (Everett, WA)
    …every day. The Boeing Defense, Space & Security (BDS) team is seeking a Senior Systems Engineering, Integration and Test (SEIT) Leader to join the Sapphire ... and Manufacturing Execution System (MES). This role will report to the Sapphire Chief Engineer and will lead Systems Engineering, Integration & Test (SEIT) for… more
    job goal (01/01/26)
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  • Cloud Systems Engineer

    SMX (Boston, MA)
    Cloud Systems Engineer ( Secret ) (4496)at SMX(View all jobs) (https://www.smxtech.com/careers/) Boston, MA; Colorado Springs, CO; Tampa, FL; Washington, DC ... SMX is seeking **Cloud Systems Engineers (Junior/Mid/ Senior /SME)** supporting the design and...landscape through adoption of these services + Define and engineer solution capabilities that satisfy customer business drivers /… more
    SMX (10/16/25)
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  • Scientist, Systems Engineer

    L3Harris (Ashburn, VA)
    …cyber domains in the interest of national security. Job Title: Scientist, Systems Engineer - Ashburn/Palm Bay - Secret Job Code: 30281 Job Location: Palm ... is available to qualified applicants Job Description: The Advanced Concept Engineer (ACE) provides strategic technical leadership and innovation to draw on… more
    L3Harris (10/26/25)
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  • Senior Associate, Info Security…

    L3Harris (Broomfield, CO)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Information Security Systems Engineer Job Code: 31042 Job ... Boulder/North Denver, CO Job Schedule: 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the architecture,… more
    L3Harris (11/12/25)
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  • Senior Specialist, Info Security…

    L3Harris (Clifton, NJ)
    …and cyber domains in the interest of national security. Job Title: Information Security Systems Engineer Job Code: 29342 Job Location: Clifton, NJ Job Schedule: ... 9/80 Job Description: Applies current systems security engineering methods, practices and technologies to the...years of prior related experience. + Minimum of Collateral Secret security clearance required. + Must be able to… more
    L3Harris (12/27/25)
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  • 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 ... Skills and Requirements STEM Degree and 5+ years of experience Secret Clearance Strong experience with the Systems Engineering "V"… more
    Insight Global (11/04/25)
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  • Scientist, Information Security Systems

    L3Harris (Palm Bay, FL)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Sr Information Security Systems Engineer Job Code: 229346 Job Location: ... available to qualified applicants Job Description: This role applies current systems security engineering methods, practices and technologies to the architecture,… more
    L3Harris (12/27/25)
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  • Lead, Cyber Infrastructure Systems

    L3Harris (Vandenberg Air Force Base, CA)
    …CA Job Schedule: 9/80 Job Description: We are seeking a skilled and experienced Senior Sr Specialist System Administrator to join our Vandenberg Space Force ... space, air, land, sea and cyber domains in the interest of national security. Job Title: ​Lead, Systems Administrator Job Code: 30658 Job Location: Vandenberg AFB,… more
    L3Harris (11/01/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Broomfield, CO)
    …land, sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Cyber Infrastructure Systems Engineer Job Code: 32451 Job ... Job Description: We are seeking a skilled and experienced Sr . Specialist, System Administrator to join our Denver, CO...+ Configure, monitor, maintain, and troubleshoot Red Hat Linux systems (both physical and virtual). + Deploy and maintain… more
    L3Harris (12/26/25)
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  • Sr . Systems Engineer (Top…

    Lockheed Martin (King Of Prussia, PA)
    …invite you to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Systems Engineer \! Lockheed Martin is a global leader in aerospace, ... or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** We are in search of...**The Work:** We are in search of an experienced Systems Engineer to join our team\. As… more
    Lockheed Martin (11/06/25)
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  • Senior Systems Engineer - Top…

    Lockheed Martin (King Of Prussia, PA)
    …to satisfy and fulfill customer directed objectives As a member of the Systems Engineering team you will: * Perform in an accelerated, collaborative, dynamic small ... successful execution of program Interim Design Reviews * Development of systems engineering documentation such as feature description documents, trade studies,… more
    Lockheed Martin (12/05/25)
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  • Systems Engineer Sr . Manager…

    General Dynamics Information Technology (Oakton, VA)
    …EXPERIENCE:** BA/BS in a Technical field required Job Family: WCSNM3 Job Profile: Systems Engineering Sr . Manager Job Qualifications Experience: 10+ years of ... of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations… more
    General Dynamics Information Technology (12/03/25)
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  • IT Systems Engineer , Sr

    Lockheed Martin (King Of Prussia, PA)
    …program environments\. This IT professional will ensure that the Space IT systems are managed, controlled and compliant with the Security Technical Implementation ... is a requirement to work at this facility \(No dual citizenship\)\. \- Top Secret level security clearance required\. \- Ability to move, rack, stack and install… more
    Lockheed Martin (11/07/25)
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  • Senior Systems Engineer

    RTX Corporation (Tucson, AZ)
    …The Systems Engineering and Test Capabilities (SETC) team is hiring a Systems Engineer II Effectors for our Tucson, Arizona location. This dynamic and ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do... that perform flawlessly for our warfighters. As a Systems Engineer , you'll tackle new challenges daily,… more
    RTX Corporation (12/18/25)
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  • Systems Engineer Sr - Top…

    Lockheed Martin (King Of Prussia, PA)
    …to satisfy and fulfill customer directed objectives As a member of the Systems Engineering team you will: * Perform in an accelerated, collaborative, dynamic small ... successful execution of program Interim Design Reviews * Development of systems engineering documentation such as feature description documents, trade studies,… more
    Lockheed Martin (11/01/25)
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