• Software Engineer IV

    Belcan (Tucson, AZ)
    Software Engineer IV - CLEARANCE REQUIRED Job Number: 361169 Category: Embedded Sys / Software Eng Description: Job Title: Software Engineer ... Start Date: Immediate **Must possess an ACTIVE US Secret Clearance ** Job Description: * The Test Equipment Engineering (TEE)...post-production sustainment. * This position is for a Principal Software Engineer with at least 8 years… more
    Belcan (11/11/25)
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  • Security Software Engineer - Top…

    SpaceX (Hawthorne, CA)
    Security Software Engineer - Top Secret Clearance Hawthorne,...holder), (iii) Refugee under 8 USC | 1157, or ( iv ) Asylee under 8 USC | 1158, or be ... make this possible, with the ultimate goal of enabling human life on Mars. SECURITY SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Security Software more
    SpaceX (12/18/25)
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  • Full Stack Software Engineer - Top…

    SpaceX (Hawthorne, CA)
    Full Stack Software Engineer - Top Secret Clearance Hawthorne,...holder), (iii) Refugee under 8 USC | 1157, or ( iv ) Asylee under 8 USC | 1158, or be ... this possible, with the ultimate goal of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE As a Software Engineer ,… more
    SpaceX (01/05/26)
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  • Software Engineer , HITL - Top…

    SpaceX (Hawthorne, CA)
    Software Engineer , HITL - Top Secret Clearance Hawthorne,...holder), (iii) Refugee under 8 USC | 1157, or ( iv ) Asylee under 8 USC | 1158, or be eligible ... with the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , HITL - TOP SECRET CLEARANCE As a Software Engineer in Special Programs, you… more
    SpaceX (01/05/26)
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  • Software Engineer (Starshield) - Top…

    SpaceX (Hawthorne, CA)
    Software Engineer (Starshield) - Top Secret Clearance ...holder), (iii) Refugee under 8 USC | 1157, or ( iv ) Asylee under 8 USC | 1158, or be ... of enabling human life on Mars. SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield...SOFTWARE ENGINEER (STARSHIELD) - TOP SECRET CLEARANCE Starshield leverages SpaceX's Starlink technology and launch capability… more
    SpaceX (12/30/25)
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  • Application Software Engineer , Data…

    SpaceX (Hawthorne, CA)
    Application Software Engineer , Data - Top Secret Clearance ...holder), (iii) Refugee under 8 USC | 1157, or ( iv ) Asylee under 8 USC | 1158, or be ... goal of enabling human life on Mars. APPLICATION SOFTWARE ENGINEER , DATA - TOP SECRET CLEARANCE The application software team is the central nervous… more
    SpaceX (10/16/25)
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  • Software Engineer (Special Projects)…

    SpaceX (Hawthorne, CA)
    Software Engineer (Special Projects) - Top Secret Clearance...holder), (iii) Refugee under 8 USC | 1157, or ( iv ) Asylee under 8 USC | 1158, or be ... the ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET CLEARANCE As a Software Engineer on the Special… more
    SpaceX (11/26/25)
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  • Project Engineer IV (Secret…

    Lockheed Martin (Colorado Springs, CO)
    …services, and enhancing leading\-edge missile defense technologies\. **The Work** The Project Engineer IV partners with the Networks and Enterprise Services ... supports the design, development, test, integration and fielding of hardware and software elements that enable the Missile Defense System \(MDS\) to function… more
    Lockheed Martin (11/26/25)
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  • Electronics Engineer IV , Secret…

    Lockheed Martin (Huntsville, AL)
    **Description:** Lockheed Martin is in search of an innovative and talented Electronics Engineer to join the Launch & Test Support Equipment \(L&TSE\) team in ... in this role:** * Serve as a Certified System Engineer \(CPE\) for the entire L&TSE HW products *...candidate must hold an active DoD **Final Secret Security Clearance ** ; thus US Citizenship is required\. - -… more
    Lockheed Martin (12/19/25)
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  • Survivability & Nuclear Hardness Engineer

    Lockheed Martin (Littleton, CO)
    …Learn more about Trident II D5 fleet Ballistic Missile\. As a Survivability Staff Engineer , you will lead and / or support the Specialty Engineering team in one ... with a focus on Nuclear Hardness and Survivability engineering\. Security Clearance / Work Authorization: * To meet requirements of the program/customer,… more
    Lockheed Martin (12/06/25)
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  • RF Engineer - Antenna (Level IV )…

    Lockheed Martin (Littleton, CO)
    …find a career that's built for you\. Lockheed Martin Space is seeking a Senior RF Engineer to join our team in Littleton, CO\! We are looking for an experienced RF ... Engineer who holds Certified Principal Engineer \(CPE\)...communications systems link budget analysis\. * Active Top Secret clearance ; must be able to obtain and maintain a… more
    Lockheed Martin (12/20/25)
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  • Electro-Optical Controls Systems Engineer

    Lockheed Martin (Louisville, CO)
    …built for you\. Lockheed Martin Space is seeking an **Electro\-Optical Controls Systems Engineer ** to join our team in **Louisville, CO** \! The selected candidate ... * Experience leading technical teams * Active DoD TS clearance ; must be able to obtain a TS/SCI w/Poly...ground ISR systems\. * Experience with products that include Software and Circuitware Development and Integration * Experience defining… more
    Lockheed Martin (12/11/25)
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  • Software Integration Engineer

    BAE Systems (Annapolis Junction, MD)
    …under various conditions \#LI-PB2 **Required Education, Experience, & Skills** **The Level IV Software Integration Engineer (SIE) shall possess the ... Other incentives may be available based on position level and/or job specifics. ** Software Integration Engineer IV ** **119553BR** EEO Career Site Equal… more
    BAE Systems (12/19/25)
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  • Software Engineer IV

    Lockheed Martin (Cape Canaveral, FL)
    …for this position\. - - - **What does this role look like?** The new Software Engineer will support the LE2 Program for Electrical Ground Support Equipment ... this role:** * Support the EGSE Organization as a software engineer \. * You will support modernization...the ability to obtain and maintain a Top Secret clearance **Desired Skills:** * Experience in simulation software more
    Lockheed Martin (12/09/25)
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  • Lead Backend Software Engineer

    Pacific Northwest National Laboratory (Richland, WA)
    …to analysis and decision support. **Responsibilities** We are seeking a Lead Software Engineer to join PNNL's advanced AI engineering initiatives-spanning ... rapidly iterating and deploying solutions where failure isn't an option. As a Lead Software Engineer on PNNL's Software Engineering and Architectures (SEA)… more
    Pacific Northwest National Laboratory (12/27/25)
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  • Engineer I- IV

    TXNM Energy (Albuquerque, NM)
    …/ CERTIFICATIONS: Driver's License (Required) Fundamentals of Engineering Ce **JOB DESCRIPTION** ** Engineer IV ** Salary DOE Personnel in this job title may ... Engineer I- IV Location: Albuquerque, NM, United...configurations, and ambient condition(s) + Identify required outages and clearance points for transmission line projects for both greenfield… more
    TXNM Energy (01/06/26)
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  • Test Automation Engineer III/ IV

    Textron (Wilmington, MA)
    **Test Automation Engineer III/ IV ** **Description** **_Who We Are_** Textron Systems is part of Textron, a $14 billion, multi\-industry company employing 35,000 ... Electrical Engineering with 6 years' experience developing instrument driven test software \(Level IV \)\.Solid programming knowledge in LabView or… more
    Textron (11/06/25)
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  • Guidance, Navigation & Control Engineer

    Lockheed Martin (Littleton, CO)
    …zero\-g environment\. **About the Role** : In this Guidance, Navigation & Control Engineer \(Staff, Level IV \) position, we are seeking anexperiencedGNC ... and talented individuals that design and produce the hardware, algorithms, and software required to solve the challenging problems of controlling spacecraft systems… more
    Lockheed Martin (11/20/25)
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  • Sr. Principal Electrical Engineer IV

    Northrop Grumman (Chandler, AZ)
    …are not only part of history, they're making history. Sr. Principal Electrical Engineer IV - Electrical Ground Support Equipment (EGSE) Northrop Grumman Space ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the...Systems is currently seeking an experienced Sr. Principal Electrical Engineer to join our electrical ground support equipment group… more
    Northrop Grumman (01/07/26)
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  • SCADA Engineer IV

    City Light & Power, Inc (Denver, CO)
    SCADA Engineer IV Location: Denver, CO - Hybrid Work Schedule CLP Engineering is seeking a SCADA Engineer to join our team of Engineering Professionals. Due ... municipal, cooperative, government, industrial, and commercial customers. The SCADA Engineer will collaborate with cross-functional teams to ensure smooth operation… more
    City Light & Power, Inc (12/04/25)
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