Cleared Software Engineer (TS and TS/SCI)
$80k - $120kGallatin
About Gallatin At Gallatin, we are rebuilding defense logistics for the warfighters of the United States and allied forces. We take an AI-first approach to improve defense readiness through software products that streamline and modernize logistics operations from factory to foxhole and result in better decisions and outcomes. About the Role We are looking for cleared (TS or TS/SCI required) engineers who can build demo-able end-to-end flows that make resupply operations smarter, faster, and more resilient. You'll collaborate daily with a top notch team of engineers who value thoughtful design and practical impact. If you’re looking to build systems that go beyond the usual SaaS cloud‑based product, this could be your next chapter. What You'll Do Build and deliver features that support our mission statement Extend our existing API layer with performant CRUD methods, with a focus on performance and accuracy Collaborate with UX team and backend developers on rapid feature buildouts Contribute tested, production‑ready code that passes our CI/CD pipeline Technical depth in at least one of these areas is preferred: Typescript, Python, SQL, Vue.js Design and maintain data models and pipelines that power our Navigator platform Define and evolve relational database schemas to represent complex real‑world entities Build data pipelines to ingest, transform, and distribute data between systems Leverage our semantic data modeling SDK to architect efficient storage and retrieval methods Collaborate with cross‑functional teammates to improve our systems and practices Work closely with product managers, UX designers, and other engineers to ensure features and data models align with user needs and mission outcomes. Contribute to engineering best practices: from code reviews and documentation, to refining CI/CD pipelines, helping us foster a culture of excellence. Help define best practices, continuously improve CI/CD workflows, while keeping DX at the forefront! What We’re Looking For Candidates with Top Secret Clearance (TS or TS/SCI preferred) Technical Proficiency Comfortable debugging and navigating issues across the entire tech stack Familiarity with request codes Experience developing backend APIs or services in a strongly‑typed language Data modeling and architecture Hands‑on experience with relational databases – designing schemas, writing efficient queries, and ensuring data integrity and performance Experience with processing data streams and/or building or maintaining data pipelines/ETL processes to handle complex data flows between multiple systems Great communicator Experience working closely with diverse teams (engineering, product, design) to drive projects to completion Clear and concise communication, whether in designing system architecture or everyday documentation Growth mindset Always seeing to learn and stay current with industry trends and tools Bonus Points Experience building offline‑first or progressive web applications (PWAs) that operate smoothly with limited or intermittent connectivity. Hands‑on experience with DevOps or Infrastructure‑as‑Code (CI/CD pipelines, Docker/Kubernetes, Terraform, etc.) Experience with cloud‑based architecture such as AWS, Azure, Palantir Foundry Contributions to open‑source projects Why Gallatin? Join a mission‑driven, high‑impact, and fast‑moving startup where your work directly improves defense logistics readiness for the warfighters of the United States and allied forces. Work alongside a team of passionate engineers, designers, and industry experts. Competitive compensation incl. generous options grant, 100% employer‑paid health insurance premiums, 401k, opportunities for rapid career growth, unlimited PTO, free lunches and snacks in the office. This position requires the ability to obtain and maintain relevant security clearances. The successful candidate must be able to work in a classified environment when necessary. If you’re not excited about working hard, and solving the hard problems of building AI decisions‑support systems that enhance our warfighters, don’t apply. The following ranges are based on the cost of labor across US geographic areas. The base ranges from our lowest geographic market to our highest geographic market. Software Engineer I $80,000-$120,000 Software Engineer II $84,000-$175,000 SR Software Engineer $134,000-$210,000 #J-18808-Ljbffr
- ...the layer where data becomes decisions, and decisions make the advantage. About the Role We are looking for cleared (TS or TS/SCI required) engineers who can build demo-able end-to-end flows that make resupply operations smarter, faster, and more resilient. You'll...SuggestedLocal area
$125k - $175k
KBR Careers is seeking a Mid-Senior Model-Based System Engineering (MBSE) Systems Engineer to focus on developing government reference architectures... ...security space sector. The position requires an active TS/SCI clearance and substantial experience in aerospace and MBSE...Suggested- A leading technology firm in California is seeking a Software Signals Engineer to specialize in signaling data transmission. This role requires... ...Candidates should have a Bachelor's degree in a relevant field and TS/SCI clearance. Responsibilities include developing solutions...SuggestedFlexible hours
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KBR, Inc is looking for a Senior Systems Engineer in El Segundo, CA, to support the Space Data Network Backbone Program within the U.S.... ...have 10+ years of systems engineering experience and an active TS/SCI clearance. The position offers a competitive salary between $17...SuggestedFlexible hours$190k - $215k
...A leading aerospace engineering firm in El Segundo is seeking a Project Engineer to support multiple government projects. The role involves... ...in program management and a Bachelor’s in a STEM field. A TS/SCI clearance and commitment to project execution are required. This...Suggested- ...A leading aerospace company is seeking a Senior Reliability Engineer in California to support higher reliability for Electrical, Electronic... ...in engineering, and strong skills in statistical analysis and testing methods. A TS/SCI clearance is preferred. #J-18808-Ljbffr...
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KBR Careers is seeking a Senior Systems Engineer in El Segundo, CA. In this role, you will provide engineering solutions that impact national... ...for Space Control programs. Qualifications include an active TS/SCI clearance, a B.S. in engineering or equivalent, and extensive...$180k - $235k
...seeking a Sr Launch Expert & Sr Space Segment Engineer with extensive expertise in classified... ...Requirements Active TOP SECRET clearance with SCI eligibility required. Must be willing to... ...SAP environments as needed. Must maintain TS/SCI eligibility and be willing to undergo...Full timeContract workWork at officeImmediate startWorldwideFlexible hours- A technology solutions provider is seeking a Principal ATLO Engineer for their facility in El Segundo, California. This role involves leading... ...spacecraft manufacturing, strong leadership skills, and active TS/SCI clearance, crucial for managing high-performance satellite...
- ...technology service provider in El Segundo is seeking a Senior Network Engineer to manage and support complex IT networks for an Intelligence... ..., and transitioning new technologies. Candidates must have TS/SCI clearance and expertise in networking protocols and enterprise-...
$69.99k - $118.15k
...a relevant field and must have competencies in data science languages and tools. Applicants are required to have an active TS clearance with SCI eligibility. The role offers a salary range of $69,986 - $118,154 based on experience and qualifications. #J-18808-Ljbffr LMI...- ...technology services company in El Segundo is seeking a Senior Network Engineer Tier 3 to support diverse network infrastructures.... ...of experience, a Bachelor's degree in Computer Science, and a TS/SCI clearance with polygraph. Competitive compensation and a culture...
- ...standards. Candidates should have 10 years of relevant experience or equivalent education, alongside required clearance TS/SCI CI. Competitive opportunities for professional development exist within this key engineering organization. #J-18808-Ljbffr A&M Technologies, Inc.
$86.8k - $198k
...and defense, requiring at least 10 years of relevant program management experience. Candidates must have a Bachelor's degree and a TS/SCI clearance, with the capacity for up to 25% travel. The role offers a competitive salary range between $86,800 to $198,000 annually....- ...Candidates should possess a MA/MS degree and at least 15 years of relevant experience, including support for Air Force programs. A TS Clearance with SCI eligibility is required. The firm values diversity and is committed to equal opportunity employment. #J-18808-Ljbffr STI-TEC
- ...aerospace and defense sector. The role requires significant experience in the industry, strong communication skills, and an active TS/SCI Clearance. The successful candidate will work collaboratively to develop growth strategies and business opportunities. A comprehensive...Flexible hours
- ...based in El Segundo, CA is seeking a Space Vehicle Bus Systems Engineer to support the design and implementation of space-based systems... ...qualifications include a Bachelor’s in Engineering or similar, and TS/SCI clearance. The position offers a hybrid working model and...
- ...Seeking a Systems Engineer with experience to perform on programs within the Department of Defense (DoD). Responsibilities • Participate... ...technical or programmatic leadership • Top Secret Clearance, SCI Eligible • 5+ Years Relevant Experience Highly Desired...For contractors
- ...Industries is looking for a lead Haskell engineer to drive the development of functional programming... ...focused on designing high-performance software, working closely with industry experts in... ...eligibility to obtain a U.S. Top Secret SCI clearance. Join us to innovate in the...
$170k - $220k
A leading technology solutions provider is seeking a Sr Systems Engineer to provide expert technical support in space control systems. The... ...experience and possess an active TOP SECRET clearance with SCI eligibility. The position involves supporting critical U.S. Space...- ...A leading aerospace company in El Segundo is seeking a Software Engineer–Developer for its National Systems Programs team. The role involves developing command-and-control applications using Java, collaborating with cross-functional teams, and ensuring software reliability...
- ..., and allies. We are seeking several engineering positions in support of this program including... ...Model Based System Engineers -Lead Software Systems Engineer -Senior Principal... ...include: -Bachelors Degree -Active TS/SCI and be willing to consent to a polygraph...Work at office
$114k - $171k
...Northrop Grumman's Space Sector is seeking a Principal Embedded Software Engineer (Level 3) to join our talented team. This position can be... ...of application, with the ability and willingness to obtain an SCI Access prior to start Expertise in C++ programming Recent...Relocation packageShift work- ...Successful candidates will have at least 10 years of experience in military and civilian personnel management, along with the necessary TS Clearance and a Bachelor's degree. The position is critical for ensuring compliance with employment policies and supporting Air Force...
- ...Boeing Company is looking for multiple Software Systems Engineers to join the Ground Software... ...background of project experience, and the clear exhibition of superior judgment and decision... ...Test - FAT, Site Acceptance Test - SAT) • Active TS/SCI or DoD Top Secret clearanceFull timeContract workWork experience placementInterim role
$190k - $215k
...A fast-growing engineering company is seeking a Project Engineer in El Segundo, CA. This role involves managing multiple projects in aerospace for government and commercial clients. Candidates must have a STEM degree and extensive experience in program management. The...- ...identifying process improvements. A minimum qualification includes 10 years of relevant experience and an advanced degree in a related field. Join BTAS, a woman-owned company recognized for its engineering expertise and commitment to national security. #J-18808-Ljbffr BTAS, Inc.
$120k - $160k
A technology solutions provider is seeking a highly experienced Sr. Principal Space Systems Engineer in El Segundo, California. The role entails overseeing the development and integration of complex space systems while leading technical requirements and systems engineering...$120k - $145k
...ofenabling human life on Mars. RF SOFTWARE ENGINEER (STARSHIELD) Starshield... ...Active Top Secret or Top Secret SCI clearance Active Top Secret... ...pursue a clearance if not already cleared. Note that an active... ...experience. Those with an active TS/ SCI clearance will receive a...Permanent employmentTemporary workRemote workWeekend work- ...Integrated Master Schedule, provide performance reporting, and ensure schedule compliance while collaborating closely with various teams. It is essential to have a Top Secret/SCI clearance and a robust background in project management and scheduling tools. #J-18808-Ljbffr...
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