Software Engineer III
$93.2k - $164.45kLockheed Martin
Reference: 735148BRPosted: 2026-07-17Location: Littleton, ColoradoSalary: $93,200 - $164,450Clearance: Top SecretCompany: Lockheed MartinDescription: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.This is an exciting opportunity to work on the Fleet Ballistic Missile Program (FBM), a 63-year-old Program with a long-standing history of Mission Success and of a strong partnership with our Navy Customer! Are you an enthusiastic individual with a strong planning background that can thrive in an exciting fast-paced dynamic environment? Location: This position does not support teleworking; you will be located near our Lockheed Martin Space facility in: Littleton, CO and be expected to work a flexible 9x80 schedule in the office full-time. What does this role look like?The new Software Engineer will support the LE2 Program for Electrical Ground Support Equipment (EGSE). Use your strong software engineering skills to work with all project partners and define the future for FBM!Key activities you will accomplish in this role:• Support the EGSE Organization as a software engineer.• You will support modernization efforts geared toward achieving greater efficiency, security, automation and scalability• You will collaborate with an enthusiastic team of software, systems, electrical and test engineers using the Agile Development methodology.• Coordinate with the product line manager and directorates to support needs.To be effective in this role, you will need:• Programming experience in one or more of the following: C/C#/C++, LabView, Python, TestStand• +3 years of professional experience for this role. • You will need to obtain and maintain a DoD Top Secret Clearance, thus US Citizenship is required.Why Lockheed Martin?Our employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Learn more about Lockheed Martin’s comprehensive benefits package. Find out more on how we proudly support Hiring Our Heroes.At Space we value your skills, training, and education. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach – and yours as a Lockheed Martin Space employee… join us to experience your future!Let’s do Space!Basic Qualifications:• Programming experience in one or more of the following: C/C#/C++, LabView, Python, TestStand• Experience with product life cycle (development, deployment) and HARDWARE/SOFTWARE Integration efforts on Test Equipment• Issue Tracking and troubleshooting experience US Citizenship required: Secret Clearance needed to start with the ability to obtain and maintain a Top Secret clearanceDesired Skills:• Bachelor’s degree in Engineering from an accredited college or a related discipline or equivalent experience/combined education• Experience in simulation software development, software testing and validation, and software configuration management• Systems thinking mindset• Test Equipment familiarity and integration• Experience with Agile and DevOps processes and culture• Experience with Jira or other Atlassian tool sets• Must be able to work autonomously and drive items to closure• Possess strong communication, social, and problem resolution skills• Experience working on project teams and development efforts• Experience developing software requirements, CONOPs, and software designSecurity Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.Clearance Level: Top SecretOther Important Information You Should KnowExpression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility.Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.Schedule for this Position: 9x80 every other Friday offPay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $93,200 - $164,450. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information 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 and business considerations when extending an offer.Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (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.This position is incentive plan eligible.Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.Experience Level: Experienced ProfessionalBusiness Unit: SPACERelocation Available: PossibleCareer Area: Test EngineeringType: Full-TimeShift: First
$164.11k - $170.1k
...people's lives? Do you enjoy working in a service-oriented industry? If so, this opportunity may be the right fit for you! Software Engineer III wanted by ModivCare Solutions LLC in Denver, CO. 40hrs/wk. JOB DUTIES: Develop and maintain software applications using...SuggestedFull timeTemporary workFlexible hours$128.4k - $150k
Job Responsibilities & RequirementsMiTek is seeking a motivated and experienced Software Engineer to join a high-performing, collaborative team building and supporting flagship software used by customers around the globe. In this role, you will tackle complex engineering...SuggestedFull timeTemporary workWork at officeWorldwide$125k - $145k
...This is a HYBRID position and will require 3 days in office 2 days WFH. We're looking for an experienced Engineer III, Software to help design, build, and evolve the next generation of scalable web applications and digital experiences. This position sits at the...SuggestedWork at officeWork from home- ...Responsibilities Code, test, debug, and enhance new and existing software. Develop User Interfaces according to specifications.... ..., Ember, Bootstrap) Strong Experience working with DevOps engineers to build and deploy infrastructure with cloud deployment...Suggested
$150.93k - $211.3k
...spaceflight! This role is part of the Blue Origin Engines business unit, where our focus is the... ...development and verification of avionics software components on Blue Origin rocket engines.... ...: As an Aerospace Software Apps Engineer III, you will have hands on development...SuggestedPermanent employmentFull timeTemporary workLocal area$115k - $190k
...superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors — enabling the U.S. and its... ...and we are better together.YOUR MISSIONAs a Flight Software Engineer III at True Anomaly, you will gain experience at every phase of...Permanent employment$108.5k - $149.18k
...service members safe and creating the systems that keep our world united and sustain our way of living. Join our team! As a Systems Engineer III, you will handle advanced tasks in requirements engineering, systems integration, Verification & Validation (V&V), and Model...Permanent employmentFor contractorsWork experience placementImmediate start- ...Systems Engineer III Systems Engineer III will provide day to day operational support for the national provisioning systems. Engineer... ...CVS) Basic/Working Knowledge and Experience with automation software (e.g., Puppet, Ansible, Chef) Expert Ability to identify and...Work experience placement
$97.2k - $140k
...workflow, and AI initiative starts with trusted data. As a Cloud Engineer III, you'll build scalable data pipelines, cloud data warehouse... ...degree in Computer Science, Information Systems, Data Engineering, Software Engineering, or a related field; equivalent combination of...Temporary workRemote workFlexible hours$80k - $100k
DATA ENGINEER III Location: Denver, CO Hybrid (US) Team: Global Data Platform Engineering (Datamancers) Reports To: Senior Data Engineering... ...Looker and Power BI. * Partner with analytics engineers, software engineers, QA engineers, architects, and business...Full time$118.7k - $209.3k
...distributed to stakeholders. To achieve this, we need talented engineers who share our passion for excellence and innovation. If you're... ...and help us build next generation of geospatial intelligence software and support critical national security missions.Basic Qualifications...Full timeTemporary workWork experience placementWork at officeRemote workWorldwideFlexible hours$42 - $52 per hour
Job Summary Our client is seeking a Systems Engineer III to join their team. This position is located in Denver, Colorado. The role serves as a subject matter expert in DNS within a high‑velocity lab environment, responsible for the ownership, maintenance, and technical...Hourly pay$129k - $152k
...cardiologists and are a growing team of world-class engineering, operations, medical affairs, marketing,... ...to providing safe and effective medical software that meets customer needs and our... ...We're seeking a Software Engineer III with strong fullstack skills to help scale...Remote work- ...DevOps Engineer Development operations (DevOps) engineers are responsible for the production and ongoing maintenance of a website platform. They also manage cloud infrastructure and system administration and work with teams to identify and repair issues on an as-needed...Flexible hours
$120k - $145k
Systems Engineer III - Windows - Hyper-V and Defender Endpoint ManagementLocation: Lynnwood, WA -mainly remote. We are open to hiring in WA and out of state in OR, CA, AZ, ID, CO, or UT. This is a remote first role with occasional travel to HQ in Seattle. Pay: 120k - 1...Remote work$70k - $140k
DescriptionBrief Description:The Mainframe Systems Engineer III candidate must have experience in one or more of the following disciplines... ...requirements within and across domainsReviews and may develop software solutions to address manual and repeatable work or inefficient...Full timeWork experience placementWork at officeRemote workWork from homeFlexible hours$120k - $225k
...superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors — enabling the U.S. and its... ...role exists to help make that investment real.As a Platform Engineer on the AI team, you will build the infrastructure, tooling, and...Permanent employmentWork at officeShift work3 days per week- Company DescriptionArtech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets...Immediate start
- ...ARE MORE - now, come be more with us! *Please note, this position is contingent upon program award.*Job Summary: The Airborne Software Engineer is responsible for designing, developing, integrating, and testing software for airborne mission systems supporting DoD programs...Full time
$76.5k - $134.9k
...are proud to be at the forefront of cutting-edge technology and engineering.LM SPACE: WHAT WE'RE DOINGSpace is a critical domain,... ...THE WORKLockheed Martin is seeking a talented Level 2 Ground Software Engineer with an active Final Top Secret security clearance to...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hours- ...WE ARE MORE - now, come be more with us! *Please note, this position is contingent upon program award.*Job Summary: The Ground Software Engineer designs, develops, integrates, and tests software for ground-based mission systems supporting DoD programs. This role focuses...Full timeRemote work
$76.5k - $134.9k
...DOINGLockheed Martin Rotary and Mission Systems is looking for Software professionals to work on Cross-Domain Solution (CDS) products... ...software test. Additionally, the proven ability to provide software engineering is required. Flexibility and agility to changing requirements...Hourly payFull timeTemporary workPart timeWork experience placementInterim roleWork at officeRemote workFlexible hours$85k - $140k
Job Responsibilities & RequirementsAs a Software Engineer in MiTek’s Homebuilder division, you will help design, develop, modernize, and support MiTek Kova, a web-based ERP platform used by homebuilders throughout the United States. Kova’s workflow-based approach helps...Full timeTemporary workWork at officeWorldwide$164.11k
TITLE: Software Engineer VII (Multiple Openings)LOCATION: Greenwood Village, CO JOB SUMMARY: Unify and improve cloud infrastructure and services. Build self-service platforms that orchestrate complex workflows and eliminate manual steps. Develop software in Node.js that...Local area$76.5k - $134.9k
...recurring multi-year, critical program, seeking an experienced software developer who likes to be challenged, solve problems, and be a... ...needs.Basic Qualifications:• BS in Computer Science, Software Engineering, Computer Engineering, or equivalent STEM field• 2+ years...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hours- ...professionals in Fortune 500 companies, enabling them to build rewarding careers in the United States. We are currently seeking Software Engineer (Web Developer) for an assignment in Littleton, CO a multi-year project. Job Title: Software Engineer (Web Developer)...Full timeLocal areaImmediate start
$98.1k - $220.95k
...and organizing corresponding hardware and software combined solutions through network... ...support to the Tier 2 and Tier 3 network engineers in the resolution of incident tickets.Support... ...our team? Apply today!Our DNOC Lead (NE III) (Government) earns between $98,100 - $22...Temporary workWork at officeLocal areaRelocationNight shift$98.1k - $220.95k
...and organizing corresponding hardware and software combined solutions through network... ...for leading a team of 8-12 Tier II Network Engineers accountable for the operations and maintenance... ...? Apply today!Our Tier II Site Lead (NE III) (Government) earns between $98,100 - $22...Contract workTemporary workWork at officeLocal areaRelocation$93.2k - $164.45k
...security and prosperity. Join us in shaping a new era in space and find a career that's built for you! We are seeking for a Senior Software Engineer to join our FSW/Sim Integration team that develops Sim Software and provides support to the integration team in integration...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hours$85.5k - $150.77k
...SecretCompany: Lockheed MartinDescription:Join Our Team as an Electronics Engineer where you will work on the development of a sophisticated state... ...with 3D printing/prototyping.• Proficiency in Microsoft Office Software (Word, Excel, MS Project, PowerPoint).Security Clearance...Full timeTemporary workFor contractorsWork experience placementWork at officeRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Software Engineer III. Be the first to apply!
- ngo software engineer Littleton, CO
- entry level software engineer remote Littleton, CO
- software developer positions Littleton, CO
- software development engineer aws Littleton, CO
- consulting software engineer Littleton, CO
- software developer Littleton, CO
- software engineer healthcare Littleton, CO
- cybersecurity software engineer Littleton, CO
- software engineer travel Littleton, CO
- agile software developer Littleton, CO


