Software Engineer Sr - E3
- Top Secret clearance
Open in 24 locations
Lockheed Martin posts this job separately for each location. Apply to the one where you can work: the team, schedule and pay can differ between locations.
Colorado
21 open- $110,300–$204,900/yr
- $110,300–$204,900/yr
- $110,300–$204,900/yr
Littleton, CO, United States (opens on this page)
Posted 4d ago
- $110,300–$204,900/yr
Longmont, CO; Boulder, CO (opens on this page)
Posted 4d ago
- $110,300–$204,900/yr
- $110,300–$204,900/yr
Longmont, CO, United States (opens on this page)
Posted 1w ago
- $110,300–$204,900/yr
- $110,300–$204,900/yr
Longmont, CO, United States (opens on this page)
Posted 3w ago
- $110,300–$204,900/yr
Littleton, CO, United States (opens on this page)
Posted 3w ago
- $110,300–$204,900/yr
Highlands Ranch, CO, United States (opens on this page)
Posted 1mo ago
- $110,300–$204,900/yr
Littleton, CO, United States (opens on this page)
Posted 1mo ago
- $110,300–$204,900/yr
Boulder, CO (opens on this page)
Posted 1mo ago
- $110,300–$204,900/yr
Littleton, CO, United States (opens on this page)
Posted 1mo ago
- $110,300–$204,900/yr
Littleton, CO, United States (opens on this page)
Posted 1mo ago
- $110,300–$204,900/yr
Highlands Ranch, CO; Huntsville, AL (opens on this page)
Posted 2mo ago
- $110,300–$204,900/yr
Littleton, CO, United States (opens on this page)
Posted 2mo ago
- $95,900–$178,100/yr
Littleton, CO, United States (opens on this page)
Posted 2mo ago
- $110,300–$204,900/yr
Littleton, CO, United States (opens on this page)
Posted 2mo ago
- $98,100–$182,100/yr
Colorado Springs, CO (opens on this page)
Posted 2mo ago
- $110,300–$204,900/yr
- $110,300–$204,900/yr
Littleton, CO, United States (opens on this page)
Posted 2mo ago
Show 20 more locations in 7 more states
Pennsylvania
8 open- $110,300–$204,900/yr
- $110,300–$204,900/yr
- $110,300–$204,900/yr
California
3 openFlorida
3 openAlabama
2 openTexas
2 openMaryland
1 openVirginia
1 openAbout the job
## Standard Job Description 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. Lockheed Martin Space is seeking a full-time Experienced Software Engineer to join our Common SoftwareFramework (CSF) team.
In this role you will develop embedded software, create automated test frameworks, andwork closely with systems engineers, and hardware teams to ensure that embedded flight software meetsstringent aerospace standards for performance, safety, and reliability. CSF supports various programs and this rolewill support the ACES (Advanced Capabilities Electro-optics & Security) Portfolio.
ACES focuses on projects thatdevelop first of its kind optical systems and laser.
The successful candidate will have experience withprogramming languages such as C, C++ and experience with embedded software/hardware. ## Basic Qualifications - Bachelor degree in Computer Science, Computer Engineering, Aerospace Engineering, or other related degree program from an accredited college/university - Experience with programming languages such as C, C++ - Experience with embedded software/hardware - Experience with Gitlab and CI/CD - Ability to work in a collaborative and team-based environment - Excellent written and verbal communication skills - Ability and willingness to obtain a Top Secret Clearance ## Desired Skills - 3+ Years Experience with HW/SW Integration - Experience with Optical systems - Experience with RTOS #LMSpaceSoftwareEng ## 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.
From Lockheed Martin's job posting for Louisville, CO; Highlands Ranch, CO, United States, checked 7 Nov 2026. The employer's own page is the final word on requirements and availability.
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About Lockheed Martin
Lockheed Martin Space builds GPS and missile warning satellites, NASA's Orion crew capsule and deep space probes.
Pay on its listings: 98.1% of its open jobs state an hourly rate
How it pays: Paid as an employee on Lockheed Martin's own payroll (salaried or hourly, as each posting states).
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