Senior Software Integration/Test Engineer
Lockheed Martin Services
Littleton, CO · Posted October 26, 2026
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Where Littleton, CO ranks
Where Littleton, CO placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #2Best cities for entry-level jobs that want AI skills in the Mountain West23% · of 16
- #2Best cities for AI-skill jobs in the Mountain West21% · of 19
- #3Best cities for mid-career professionals in the Mountain West60% · of 19
- #5Best cities for software and engineering jobs in the Mountain West207 openings · of 22
- #6Best cities for entry-level jobs that want AI skills23% · of 100
- #7Best college towns for junior jobs in the Mountain West30% · of 14
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
Among software quality assurance analysts and testers, AI is already used for a large share of the tasks. Measured exposure for software quality assurance analysts and testers: 52% (high).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
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About the job
Standard Job Description
As a Senior Software Integration/Test Engineer for the AIT&L Test Labs and Services (ATLS) Software organization, you will:
Provide Operations & Maintenance (O&M) Software support to include rebuilding machines, patching, debugging, and reconfiguring existing Automated Test Systems.
Develop integrated software and electromechanical test solutions.
Testing new software developed by the larger team as an independent reviewer and stakeholder.
Author Acceptance Test Procedures (ATPs), Engineering Functional Checkout Procedures (EFCPs), and Standard Operating Procedures (SOPs) for deployed software.
Collaborate with Systems, mechanical, electrical, software, and test engineers across labs and programs to develop, test, and validate new system capabilities to ensure a complete working solution.
Develop 3D CAD models and 2D drawings as part of integrated design solutions
Assist technicians during system assembly, checkout, and validation and lead troubleshooting efforts.
Must be interested and have experience working with electrical, mechanical, and industrial control systems.
This position may support various programs requiring a US Security Clearance.
Typically has 4 or more years of professional experience.
Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.
Basic Qualifications
Bachelor’s Degree from an accredited college and/or equivalent experience/combined education
Software programming familiarity includes LabVIEW, Python or similar
Experience with electromechanical or industrial control systems
Ability to implement software onto hardware systems
Ability to interpret and create schematics
Project estimation for agile execution and delivery of products
Must be a United States citizen
Desired Skills
Demonstrated ability to work as part of a team
Additional programming experience in PLCs
Experience with electrical console/rack/cabinet design.
Experience with data acquisition equipment and industrial control systems
Experience with various instrumentation technologies for measurement of test parameters such as pressure, temperature, flow rate, acceleration, velocity, displacement, etc. under various environmental conditions.
Knowledge of systems and components such as rotary and linear actuation devices, vacuum, high pressure, cryogenic, and thermal conditioning systems.
Understanding of computer networking and subnetting.
Familiarity and troubleshooting skills related to the inner workings of computers.
Excellent written and verbal communication skills, strong social skills, and ability to build consensus among peers while building solid relationships with team members.
Demonstrated behaviors of a systems thinker; selects and applies appropriate systems thinking skills to solve very complex problems and implement innovative solutions
Ability to define and document solutions to complex problems and to convey solutions to both senior management and subcontract teams
Active DoD Secret/Top-Secret security clearance (not required for start)
Pay Information
Full-Time Salary Range: $110300.00 - $204900.00
At 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.