Software Engineer Sr Stf
$148.3k - $275.5kLockheed Martin
Requisition ID: 20701ERP Eligible?: YesERP amount: $5,000Relocation: NoType: ExemptShift: 1Clearance Prior to Start: TS/SCI w/PolyFinal Clearance: TS/SCI w/PolyPay Transparency: $148,300.00 - $275,500.00Experience Level: Experienced ProfessionalFT/PT/Casual: FullTimeDepartment: SpaceBusiness Unit: SpaceHPC Software/Workflow Engineer Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more — we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We’re creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. We’re erasing boundaries and forming partnerships across industries and around the world. We’re advancing spacecraft and the workforce to fuel the next generation. And we’re reimagining how space can connect us, ensuring security and prosperity.Join us in shaping a new era in space and find a career that's built for you.Lockheed Martin provides Red Hat Enterprise Linux (RHEL)/SE Linux based High Performance Computing (HPC) services throughout the lifecycle for computational requirements, architecture, acquisition, and operations to federal government customers. Our employees embrace innovation and are committed to a culture of continuous, standards-driven process improvement and assimilation of industry best practices. The program provides key supercomputing capabilities for solving important problems in science and technology. This work involves working on cutting edge HPC technologies to ensure that scientists and engineers will be able to fully utilize modern HPC systems.We are seeking a mid-career level HPC Software Engineer who will work on a HPC Research and Development (R&D) customer contract. The candidate will be an active member of the Technical User Support (TUS) team, interacting with the team, TUS team lead, program Chief Scientist, Customers, users, and focused on a specific R&D customer.The TUS team is responsible for working with HPC users to achieve faster "time to science". You will work closely with the users to port, optimize, and parallelize codes to the users’ requirements.This position will be focused on a specific customer supporting their workflow, modeling and simulation, and data requirements and working with the program Chief Scientist, TUS team lead, and others to design and implement solutions to meet the customer’s requirements.You will also be involved in system performance analysis through benchmarking, tuning libraries, and generally focused on scientific modeling, numerical processes, and other scientific software and workflow issues. You will investigate, analyze, and make recommendations regarding user codes and other HPC software issues.The work will be done using best practices needed to take full advantage of the program’s HPC resources, research storage systems, and secure computing environment. You will also be responsible for providing end-user support for login procedures, thin-client access, desktop/workspace familiarization, and modeling and simulation software environment setup on RHEL/SE Linux HPC systems. This support helps users adapt to a production shared resource, its scheduling system, and its high-performance data storage systems.Basic QualificationsBachelor's degree in STEM related discipline and a minimum of 8+ years of professional level experienceAround 5 years of experience developing and using modeling and simulation software in heterogeneous, multi-platform environmentsWorking with HPC users workflow for mod/sim problems and GUIsKnowledge of High Performance Computing (HPC) environment and related technologiesDemonstrated proficiency with BASH and KornLinux Operating System proficiency, ability to solve end-user computer system problems while working independently in a lab environment.Top Secret/SCI level with a ci poly required to start the role Desired SkillsDemonstrated proficiency with Fortran, C, and/or C++Revision control software (CVS, SVN, Git)Build/install tools (e.g. CMake, Makefile, autoconf)Strong ability to analyze, debug, and maintain the integrity of an existing code baseDemonstrated proficiency in software development process including requirements, use cases, design, coding, documentation and testing of scalable, distributed applications in a Linux environmentExperience with Python and PerlAgile process and JIRAAI/ML/Neural Networks experienceProficiency in basic software practices such as coding standards, unit testing, and configuration managementA results‑oriented team player, creative thinker, and problem‑solver with strong communication skillsSuperior programming skills and excellent attention to detailGood organizational skills to balance and prioritize workProficient in AI prompting as it applies to this position and practicePay InformationFull-Time Salary Range: $148300.00 - $275500.00At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow—both professionally and personally.The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.For (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
$166.9k - $309.9k
...prosperity.Join us in shaping a new era in space and find a career that's built for you.Our Ground Integration team is seeking a Software Engineer to support the program in designing, developing, integrating, and testing various aspects of command and control (C2)...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$98.1k - $182.1k
...evolving prioritiesOur team leverages industry standard open-source software solutions such as GitLab, Kubernetes, Docker, and Rancher. Our... ...-first and “everything as code” mindset allows our software engineers to focus their time and efforts on what is most important -...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$98.1k - $182.1k
...Management and Communications (C2BMC) Regional team, is constantly engineering, developing and integrating new capabilities for the U.S.... ...WorkThe C2BMC-Regional Application Agile Release Train is seeking a Software Engineer that will thrive in a fast paced team environment in...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$50 per hour
...and developing the updated baseline and get the opportunity to work with an international customer!THE WORKEADGE-T is seeking a software engineer to join one of the agile development teams. In this role, you will:Decompose higher-level roadmap features into actionable...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$120.6k - $224k
...for you.Lockheed Martin Space is seeking a full-time Database Engineer with an understanding of database structures, normalization, indexing... ...that requires special access.Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests,...SuggestedFull timeTemporary workWork experience placementCasual workFlexible hours$112.2k - $196.4k
...Senior Software EngineerIn a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine... ...decision-making and execution.We are seeking a Senior Software Engineer who wants to work on systems that matter, supporting operational...SeniorWork at officeFlexible hours2 days per week- ...career development. At Infinity, WE ARE MORE – now, come be more with us! Job Summary: Infinity Systems Engineering is seeking a Senior Software Engineer to work on-site at Schriever SFB, near Colorado Springs, CO. We Liaison with the National Reconnaissance...SeniorFull timeWork at office
$160.5k - $278.3k
...Software EngineerColorado Springs, CO Secret Polygraph Unspecified Career Level not specified $160,500 - $278,300Job DescriptionJob... ...Martin Rotary and Mission Systems is seeking experienced Software Engineers to join our Unified HMI team within the Digital Production...SeniorFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours$100 per hour
...About the Role We’re looking for a senior engineer to own our product for the next two to three months. You’ll take over a live consumer... ...reliable and secure Qualifications ~8+ years building software, including production systems you personally ran ~ Daily TypeScript...SeniorFull timeWork at office$127k - $190k
Title:Senior Software EngineerBelong. Connect. Grow. with KBR!KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence... ...national security.KBR is seeking a Sr Software Engineer to work on-site at...SeniorFull timeLocal areaFlexible hoursDay shift$98.1k - $182.1k
...DescriptionWhat We're DoingOur team at Lockheed Martin, is dedicated to engineering, developing, and integrating new capabilities for the Missile... ...defense technologies.The WorkLockheed Martin is seeking a software engineer that will thrive in a fast paced team environment in...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours- ...health, transportation, and citizen services. We’re a nonprofit engineering, applied research, and advanced technology organization... ...shape the future.Department Summary: Do you want to engineer software systems that contribute to solving our nation’s most critical...SeniorInternshipLocal areaImmediate start3 days per week
- ...health, transportation, and citizen services. We’re a nonprofit engineering, applied research, and advanced technology organization... ...help shape the future.Department Summary: Do you want to develop software systems that contribute to solving our nation’s most critical...SeniorWork experience placementInternshipLocal areaImmediate start3 days per week
$130k - $160k
Position Summary We are seeking a Senior Software Engineer to be a primary technical contributor on the Multimode Threat Engagement Simulation Platform. You will own significant portions of the stack end-to-end — building the Julia computation backend, the React/TypeScript...SeniorContract workTemporary workWork experience placementLive outRemote workFlexible hours$116.1k - $215.7k
Requisition ID: 15592ERP Eligible?: NoERP amount: N/ARelocation: NoType: ExemptShift: 1Clearance Prior to Start: NoneFinal Clearance: NonePay Transparency: $116,100.00 - $215,700.00Experience Level: Experienced ProfessionalFT/PT/Casual: FullTimeDepartment: Enterprise Business...SeniorFull timeTemporary workWork experience placementCasual workFlexible hours$50 per hour
...system growth.This is an opportunity to work alongside a diverse engineering team while partnering directly with an international customer... ....You will provide leadership across systems engineering, software, integration, infrastructure, cybersecurity, and test organizations...SeniorFull timeTemporary workWork experience placementFor subcontractorCasual workWork at officeFlexible hours- ...Senior Software Engineer (Firmware)Client seeks a talented and motivated Firmware Engineer to join our engineering team developing handheld network testing products. The ideal candidate will have strong expertise in real-time operating systems (RTOS), microcontroller programming...Senior
$50 per hour
...studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.The I&T Engineering Project Manager (EPM) will lead the I&T Resource Managed Area (RMA), directing all I&T commitments and ensuring...SeniorFull timeTemporary workFor contractorsWork experience placementFor subcontractorCasual workFlexible hours$80k - $120k
Job ID: 2616853 Location: Colorado Springs, CO, US Date Posted: 2026-09-15 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must...SeniorFull timeLocal areaRemote workShift work- ...We’re creating a unified platform that replaces fragmented software, manual workflows, and disconnected systems with intelligent automation... .... We’re a small, highly collaborative team, which means engineers at Swish Labs have meaningful ownership. You won’t just...SeniorWork at office
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- ...as credentialing, onboarding, and managing brokers, providers, members, and claims. About the Role : We are seeking a Senior Software Engineer to design and build core services on our platform. You will own features end-to-end — from design through production operation...SeniorRemote work
$160k - $185k
...Secret Senior Principal Software EngineerRequired Skills & Experience: Active DoD Secret clearanceBachelor's degree in Computer Science, Software Engineering, Information Systems or a related field5+ years of software engineering experience, including enterprise system...Senior- ...technology consulting firm that helps businesses design, build, and scale software products and platforms. The company focuses on providing strategic technical leadership, hands-on engineering support, and practical guidance to clients navigating complex digital transformations...SeniorFull timePart timeRemote workFlexible hours
$130k - $175k
...Senior Forward Deployed Software Engineer (Secret) {S} Job Category : ENG Requisition Number : SENIO003158 Apply now Posted : December 18, 2025 Full-Time Locations Showing 1 location Description ARKA Group L.P. ("ARKA") is an advanced technologies...SeniorFull timeTemporary workWork at officeVisa sponsorshipRelocation packageFlexible hours- ...Anduril Industries seeks a Software Engineer in Strategic Defense to join elite teams building edge-to-edge systems including networking, autonomy, and AI-enabled defenses. You will craft production-grade code in C++, Rust, Go, or Python, own features end-to-end, and collaborate...Senior
$99.45k - $134.55k
Software Engineer, Missile Defense National Team, C2BMC (Associate, Experienced or Senior)Company:The Boeing CompanyThe Boeing Company is looking for Software Engineers - Developers (Associate, Experienced, Senior) to join our Missile Defense National Team in Colorado Springs...SeniorFull timeContract workWork experience placementCurrently hiringVisa sponsorshipWork visaRelocation packageFlexible hoursShift work- ...The Boeing Company in Colorado Springs, CO is seeking a Lead Software Systems Engineer to join the SATCOM Mission Planning Software Engineering team. The role focuses on high‑performance APIs, DevSecOps integration, and full lifecycle development for space and ground systems...Senior
$166k - $292k
...locations. We're looking for 3-12+ years of experience and the ability to complete live coding interviews unassisted by AI. As a Software Engineer in Strategic Defense, you will write code side-by-side with elite peers to solve a wide variety of problems involving...SeniorFull timeWork experience placement$200k - $275k
Title Senior Software Engineer KBR is seeking a Senior Software Engineer to design, develop, and maintain the software baseline of multiple contracts. The successful candidate will work across the full domain of our unit’s portfolio - from human-machine interfaces, to...SeniorTemporary workLocal areaRelocation packageFlexible hours
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