• Systems Engineer - Clearance

    Lockheed Martin (Littleton, CO)
    **Description:** **WHAT WE'RE DOING** At Lockheed Martin, we engineer innovative solutions to deliver resilient systems , products, and services across evolving ... and networking equipment \- Demonstrated skills with utilizing, installing and administrating Linux/Unix systems \- Travel will be required to fulfill the duties… more
    Lockheed Martin (11/01/25)
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  • Mission Systems Engineer

    Lockheed Martin (Littleton, CO)
    …is within the Mission Engineering and Operations \(MEO\) organization as a Mission Systems Engineer \. This position is to support spacecraft operations and ... to effectively communicate with peers and customers \- Active Top Secret security clearance with the ability to obtain and maintain a TS/SCI **Desired Skills:** \-… more
    Lockheed Martin (10/29/25)
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  • Senior Systems Safety Engineer

    Lockheed Martin (Littleton, CO)
    …are with Lockheed Martin Space\! As we enter a new era of Strategic Weapon Systems , we are a pioneer, partner, innovator and builder\. Do you have a passion for ... CO has an immediate opening for a System Safety Engineer to help field a new weapon system that...and risk, and supportability and effectiveness analyses for total systems \. Analyses are performed at all levels of total… more
    Lockheed Martin (10/11/25)
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  • Systems Engineer (Secret…

    Lockheed Martin (Littleton, CO)
    …Facility in Littleton CO'\. **Basic Qualifications:** * Current/Active DoD Secret Security Clearance * Experience with testing and problem solving for integrated ... systems * Experience in Systems Engineering life...Experience in creating use cases and test scenarios **Security Clearance Statement:** This position requires a government security … more
    Lockheed Martin (11/13/25)
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  • Senior Systems Engineer , Level 3…

    Lockheed Martin (Littleton, CO)
    …courage to dream big, then we want to build a better tomorrow with you\. As a Systems Engineer , you will be part of the System Engineering team within the MOATS ... of evolutionary capability improvements\. Your responsibilities will include: * Providing Systems Engineering leadership and oversight to the maintenance of the end… more
    Lockheed Martin (11/14/25)
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  • RF Engineer , Senior Staff (Level V)…

    Lockheed Martin (Littleton, CO)
    …desired * Familiarity with RF test software and tools * RF prototyping experience * RF Systems Engineer background in RF PNT, NS, and TT&C systems * ... Lockheed Martin Space is seeking a **Senior Staff RF Engineer ** to join our team in **Littleton, CO** \!...participate in design reviews and provide feedback/input on RF systems and hardware designs * Collaborate with cross\-functional teams… more
    Lockheed Martin (11/09/25)
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  • RF Engineer , Senior Staff (Level V) - Top…

    Lockheed Martin (Littleton, CO)
    …milestones\. Successful applicants will have experience working as a Certified Principle Engineer \(CPE\), Responsible Systems Engineer \(RSE\), or ... Lockheed Martin Space is seeking a Senior Staff RF Engineer \(level 5\) to join our team in Littleton,...* Prior to starting employment, selected candidates will be required to possess Top Secret clearance \. For… more
    Lockheed Martin (11/19/25)
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  • Program Quality Engineer Staff (TS…

    Lockheed Martin (Littleton, CO)
    …& Test or anything else related\)\. * US citizenship and an active DOD Top Secret clearance is required to start with the ability to obtain a TS/SCI w/Poly ... Space in Littleton, CO has an exciting opportunity for a Program Quality Engineer supporting the Global Security mission area\. In this role you will develop,… more
    Lockheed Martin (11/19/25)
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  • Survivability & Nuclear Hardness Engineer

    Lockheed Martin (Littleton, CO)
    …Secret clearance is necessary to be considered and is the minimum level of clearance required prior to start\. * Candidates must have the ability to obtain ... II D5 fleet Ballistic Missile\. As a Survivability Staff Engineer , you will lead and / or support the...a focus on Nuclear Hardness and Survivability engineering\. Security Clearance / Work Authorization: * To meet requirements of… more
    Lockheed Martin (10/29/25)
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  • Circuit Design Engineer IV, Secret…

    Lockheed Martin (Littleton, CO)
    …as a technical lead or responsible engineer \. * Active **Secret clearance ** thus **US Citizenship** is required \. **Desired Skills:** * Experienced at ... **Description:** Join Our Team as an **Avionics Circuit Design Engineer ** where you will work on the development of a sophisticated state\-of\-the\-art avionics… more
    Lockheed Martin (09/10/25)
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  • Data Scientist/Cost Engineer (TS…

    Lockheed Martin (Littleton, CO)
    …in lie of degree is also considered \- Currently active TS Clearance \- Strong communication/ interpersonal skills \- Critical thinking and problem\-solving ... data collection and normalization or data science or data analytics or systems engineering/architecture or spacecraft engineering fields or finance or anything else… more
    Lockheed Martin (11/07/25)
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  • RF Engineer (Level II) - TS/SCI…

    Lockheed Martin (Littleton, CO)
    …be aU\.S\. Citizen\. * Prior to starting employment, selected candidates will be required to possess TS/SCI clearance \. For this position, applicants must ... - - Lockheed Martin Space is seeking an RF Engineer to join our team in Littleton, CO\! As...will work closely with other RF Engineers, Box and Sub\- systems CPEs, leaders, and Subject Matter Experts to ensure… more
    Lockheed Martin (10/10/25)
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  • Project Engineer III, Missile Electronics,…

    Lockheed Martin (Englewood, CO)
    …* 5\+ years professional experience; 3\+ years with Masters degree\. * Current **Secret clearance ** , thus **US Citizenship** is required \. - - - **Why Lockheed ... **Description:** Join Our Team as a **Project Engineer ** where you will work on the development...a US Citizen with an active US DoD **SECRET clearance ** , to support this government contract\. **Desired Skills:**… more
    Lockheed Martin (10/31/25)
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  • RF Engineer , Senior (Level III) - Secret…

    Lockheed Martin (Littleton, CO)
    …Flight and Interplanetary Missions, Missile Defense, and more\. As a Senior RF Engineer within Lockheed Martin Space, you will perform the following: * Support ... Experts to participate in design reviews and provide feedback/input on RF systems and hardware designs * Collaborate with cross\-functional teams to ensure… more
    Lockheed Martin (10/22/25)
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  • RF Engineer , Staff (Level IV) - Top Secret…

    Lockheed Martin (Littleton, CO)
    systems on world class RF Payloads\. **What You'll Do:** As a experienced RF Systems Engineer , you will lead the model based systems engineering \(MBSE\) ... and derivation of requirements and tools * Experience with Model Based Systems Engineering \(MBSE\) processes, principles, and tools * Experience in model\-based… more
    Lockheed Martin (08/30/25)
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  • Electronics Engineer IV, Avionics CCA…

    Lockheed Martin (Littleton, CO)
    …design, with a focus on CCA design and development\. * Active Secret clearance thus US Citizenship is required \. **Desired Skills:** * Formal schematic ... **Description:** Join Our Team as an **Avionics CCA Design Engineer ** where you will work on the development of...in the development and integration of world class avionics systems \. * Resolve test anomalies and troubleshooting, and generation,… more
    Lockheed Martin (10/02/25)
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  • Sr Staff Systems Architect - Top Secret…

    Lockheed Martin (Littleton, CO)
    …Security Clearance with SCI eligibility * Demonstrated knowledge of systems architecture best practices * Strong understanding of software system design ... efforts\. This is a rare opportunity for a seasoned engineer to lead a team of engineers and technicians...* Experience with using artificial intelligence \(AI\) to augment systems and software implementation efforts\. **Security Clearance more
    Lockheed Martin (09/24/25)
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  • Systems Engineer

    Lockheed Martin (Littleton, CO)
    …Trident II D5 Fleet Ballistic Missile\. Lockheed Martin \(LM\) is looking for an resourceful Systems Engineer to become a member of the Systems Engineering ... to accomplish major efforts involving multiple teams\. As a Systems Engineer , you will: * Develop system...the ability to obtain and maintain a Top Secret clearance * US Citizenship is required **Desired… more
    Lockheed Martin (11/18/25)
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  • Responsible Systems Engineer V,…

    Lockheed Martin (Littleton, CO)
    **Description:** Join Our Team as a **Responsible Systems Engineer ** where you will work on the development of a sophisticated state\-of\-the\-art avionics ... this role look like?** * As an Avionics Responsible Systems Engineer you will lead and coordinate...will need to obtain and maintain a DoD **Secret clearance ** , thus **US Citizenship** is required \.… more
    Lockheed Martin (11/19/25)
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  • Staff Systems Engineer

    Lockheed Martin (Littleton, CO)
    engineer Cross\-Domain Solution \(CDS\) products\. This position is for a Systems Engineer /Installer on the Radiant Mercury product within the TSS program\. ... over 20 years\. **WHAT WE'RE DOING** At LM we engineer innovative solutions to deliver resilient systems ,...ability to work remotely\. The candidate will primarily be required to come into the office or travel to… more
    Lockheed Martin (11/12/25)
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