• Information Systems Security…

    ARSIEM (Columbia, MD)
    …impact on every client you work with. ARSIEM is currently looking for an Information Systems Security Engineer 1 to participate as a security engineering ... security designs. + Design, develop, implement and/or integrate IA and security systems and system components including those for networking, computing, and enclave… more
    ARSIEM (12/11/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code: 30672 Job Location: Greenville, Texas Job Schedule: ... 1st Shift 9/80 Schedule Job Description: The Sr Specialist, Systems Engineer position is part of a...time of hire with the ability to obtain a Top Secret with SCI. + Must be… more
    L3Harris (11/08/25)
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  • Systems Engineer , MAJESTIC

    Huntington Ingalls Industries (Springfield, VA)
    …hiring several people for these roles at various levels with salary ranges outlined here: + Systems Engineer 1 : $71,000 - $100,000 + Systems Engineer ... cyber accreditation, and mission requirements What We Are Looking For: Minimum Qualifications + Systems Engineer 1 : 0 years experience with Bachelors; or… more
    Huntington Ingalls Industries (12/20/25)
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  • Systems Engineer 1

    Amentum (Fort Meade, MD)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a ** Systems Engineer ** to join our team of passionate individuals in **Fort Meade, ... within a team environment, be organized, and multi-task. **Clearance Required:** * Top Secret /SCI with polygraph **Minimum Education:** * Bachelor's degree in… more
    Amentum (11/01/25)
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  • Systems Engineer 1

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... intelligence community, defense, civil, and commercial markets. **Job Summary** System Engineer SE at Nightwing CODEX directly supporting mission critical needs. We… more
    Nightwing (01/01/26)
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  • Systems Engineer Level 1

    Guidehouse (Fort Meade, MD)
    …**:** Systems Engineering **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI with Polygraph **What You Will Do:** + Analyzes ... design, and technology. + Incorporates new plans, designs and systems into ongoing operations. + Develops technical documentation. +...**What You Will Need:** + An ACTIVE and MAINTAINED TS /SCI Federal or DoD security clearance with a FULL… more
    Guidehouse (12/12/25)
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  • Sentinel - Associate Systems

    Northrop Grumman (Roy, UT)
    …and launch your career today. Northrop Grumman Defense Systems is seeking an **Associate Systems Engineer (Level 1 )/ Systems Engineer (Level 2)** ... Interface with internal and external customers **Basic Qualifications:** **Associate Systems Engineer (level 1 ):** +...with the ability to obtain a US Government DoD Top Secret security clearance + Must have… more
    Northrop Grumman (12/17/25)
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  • Associate Systems Engineer

    The Boeing Company (Colorado Springs, CO)
    …us. **Boeing Defense, Space & Security** (BDS), Red LAN team is seeking a **Associate Systems Engineer ** (Level 1 ) to join our team located in **Colorado ... support the maintenance of Red LAN networks and computing systems as it relates to cyber security requirements. As...Government requires US Citizenship. An interim and/or final US Top Secret /SCI Clearance Post-Start is required. **Visa… more
    The Boeing Company (12/25/25)
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  • RC-135 Operations Airborne Systems

    Leidos (Omaha, NE)
    …your future starts here. Leidos is on the hunt for a talented RC-135 Operations Airborne Systems Engineer (ASE) 1 , 3, or 5 Training Specialist for an ... success! **Your Opportunity Awaits** **Your Main Mission:** + Deliver top -tier academic, simulator, and inflight training to ASE operators...RC-135 experience are non-negotiable. + Ready to start day 1 with a TS /SCI security clearance. Your… more
    Leidos (10/22/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    …sea and cyber domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Strategic Planner ( TS /SCI w/ CI Poly Required) ... Technologies currently has an opening for a Senior Specialist, Systems Engineer - Strategic Planner. The Strategic...of 8 years of prior related experience. + Active Top Secret /SCI with Poly clearance required. +… more
    L3Harris (10/16/25)
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  • IT Systems Engineer - Top

    SpaceX (Hawthorne, CA)
    IT Systems Engineer - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with ... enabling human life on Mars. IT SYSTEMS ENGINEER - TOP SECRET CLEARANCE...with Active Directory, Kerberos, and multi-platform authentication/identification environments. + 1 + years of experience with networking technologies and the… more
    SpaceX (11/06/25)
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  • Site Reliability Engineer - Top

    SpaceX (Hawthorne, CA)
    Site Reliability Engineer - Top Secret ...lieu of a degree + Experience with Linux operating systems PREFERRED SKILLS AND EXPERIENCE: + 1 + ... goal of enabling human life on Mars. SITE RELIABILITY ENGINEER , DATA - TOP SECRET ...integration, build, deployment and monitoring ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI. Note… more
    SpaceX (11/27/25)
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  • Data Engineer - Top Secret

    SpaceX (Hawthorne, CA)
    Data Engineer - Top Secret ...machine learning algorithms and frameworks ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI. Note ... ultimate goal of enabling human life on Mars. DATA ENGINEER - TOP SECRET CLEARANCE...accelerate launch vehicle production and flight as well as systems that allow Starlink to grow into a worldwide… more
    SpaceX (11/20/25)
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  • Full Stack Software Engineer - Top

    SpaceX (Hawthorne, CA)
    Full Stack Software Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... of enabling human life on Mars. FULL STACK SOFTWARE ENGINEER - TOP SECRET CLEARANCE...prototyping of software in support of all SpaceX flight systems . You will have full ownership of new features… more
    SpaceX (10/06/25)
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  • Software Engineer (Special Projects)…

    SpaceX (Hawthorne, CA)
    Software Engineer (Special Projects) - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER (SPECIAL PROJECTS) - TOP SECRET...software and firmware for the next generation of avionics systems at SpaceX. You will be responsible for ensuring… more
    SpaceX (11/26/25)
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  • Software Engineer , Data - Top

    SpaceX (Hawthorne, CA)
    Software Engineer , Data - Top Secret ...prototyping of software in support of all SpaceX flight systems . You will have full ownership of new features in ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , DATA - TOP SECRET ...high-performance web application used to control and test flight systems . This is a high-impact role where you will… more
    SpaceX (10/06/25)
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  • Software Engineer , HITL - Top

    SpaceX (Hawthorne, CA)
    Software Engineer , HITL - Top Secret ...prototyping of software in support of all SpaceX flight systems . You will have full ownership of new features in ... ultimate goal of enabling human life on Mars. SOFTWARE ENGINEER , HITL - TOP SECRET ...scalable, high-performance application used to control and test flight systems . This is a high-impact role where you will… more
    SpaceX (10/06/25)
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  • Site Reliability Engineer (Starshield)…

    SpaceX (Hawthorne, CA)
    Site Reliability Engineer (Starshield) - Top Secret ... 1 + year of experience with Kubernetes + 1 + year of experience with Linux operating systems ... goal of enabling human life on Mars. SITE RELIABILITY ENGINEER (STARSHIELD) - TOP SECRET ...is building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication… more
    SpaceX (10/04/25)
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  • Guidance, Navigation, & Control Engineer

    Lockheed Martin (Littleton, CO)
    …SCI \(adjudicated or eligibility\) is required for consideration\. * Top Secret security clearance with adjudicated SCI \(i\.e\. TS /SCI\) is required prior ... algorithms, and software that enable precision control of complex systems in demanding, zero\-gravity environments\. Through digital modernization, advanced… more
    Lockheed Martin (12/13/25)
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  • Mission Integration Engineer - Top

    SpaceX (Hawthorne, CA)
    Mission Integration Engineer - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... goal of enabling human life on Mars. MISSION INTEGRATION ENGINEER - TOP SECRET CLEARANCE...experience + 3+ years of system-level engineering experience + 1 + years of experience working with US government, NASA,… more
    SpaceX (11/11/25)
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