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Systems Engineer Senior (Level 3)

Lockheed Martin

Highlands Ranch, COFull-time$96–178K/yrSeen todaySeen in employer's feed today

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At a glance

Compensation
$96–178K/yr
Location
Highlands Ranch, CO
Schedule
Full-time
Work Authorization
US work authorization required

Olive lists jobs from US employers, including remote roles you can work from the United States.

Requirements

Credentials this posting asks for.

TS/SCI clearance

Job overview

Lockheed Martin seeks a systems engineer to support Space Development Agency programs involving communication, missile warning, tracking, and defense capabilities. The role supports architecture and CONOPS development, systems modeling, documentation, requirements, and coordination across customer, contractor, test, software, and database teams. It uses model-based systems engineering, web-based documentation, and continuous integration and development pipelines.

Skills & qualifications

RequiredNice to have

Skills

System Trade StudiesCONOPSSystem ModelingSystems ArchitectureRequirements DevelopmentICD DevelopmentIDD DevelopmentModel-Based Systems EngineeringSysMLCameoRhapsodySpacecraft ArchitectureGround System ArchitectureSystem IntegrationSystem TestingSpace SystemsMissile SystemsLaunch SystemsSystems Engineering DocumentationMission OperationsScriptingProgrammingPythonHTMLMATLABVisual BasicCC++AI Prompting

Qualifications

Bachelor's in Engineering, Computer Science, or Related Field or Equivalent ExperienceU.S. CitizenshipTS/SCI Clearance3+ Years Space or Ground Systems Experience

Benefits

Medical Insurance
Dental Insurance
Vision Insurance
401(k) Match
Paid Time Off
Parental Leave
Tuition Assistance

Full job description

Standard Job Description

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.

Come join Lockheed Martin’s systems engineering team supporting multiple programs associated with the Space Development Agency. This critical initiative will provide communication, missile warning, missile tracking, and missile defense capabilities. You will join an elite team to develop cutting edge technical capabilities for our customers utilizing groundbreaking model-based systems engineering (MBSE), web-based documentation and continuous integration continuous development (CI/CD) pipelines.

In this Architecture/CONOPS Support role you will:

  • Support the development of the CONOPS, Design Description Document and Operations Handbook utilizing Model Based Systems Engineering and new web-based documentation processes in an Agile work environment.

  • Participate in CONOPS Working groups to coordinate a multi-party integrated solution between our customers, contractors, and industry partners.

  • Manage the CONOPS documents through the change control process

  • Help in translating CONOPs definition into operational procedures

  • Develop new and creative ways to present and visualize engineering data and documentation in a web-based environment

  • Ensure the requirements baseline captures all necessary functions

  • Coordinate with the Test and Command/Control teams to ensure the test scripts and operational software accurately execute system functions

  • Coordinate with the Flight Software and Database teams to ensure appropriate implementation and coverage of system CONOPS

  • Support Structural and Behavioral modeling to represent system makeup and functionality

  • Support defining system constraints that will be leveraged for mission operations and AI&T

The information below reflects the standard job description for this position:

Performs technical planning, system integration, verification and validation, cost and risk, and supportability and effectiveness analyses for total systems. Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation, operation, maintenance and disposal. Ensures the logical and systematic conversion of customer or product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detail trade studies, requirements allocation and interface definition studies to translate customer requirements into hardware and software specifications.

Basic Qualifications

  • Bachelors or higher degree in an Engineering, Computer Science, or closely related subject area, or equivalent experience

  • Experience with one or more Systems Engineering functions including:

  • System trade studies, CONOPS, and/or System modeling

  • Systems architecture knowledge or experience

  • Requirements, Interface Control Document (ICD), or Interface Definition Document (IDD) development

  • Experience with Model Based Systems Engineering, leveraging SysML and MBSE tools (Cameo, Rhapsody, etc.)

  • Obtain and maintain a TS/SCI clearance, thus U.S. Citizenship is required

Desired Skills

  • 3+ years experience with spacecraft or ground system architecture design, development, integration, test, with knowledge of space, missile and launch systems at the component through system level

  • Experience in the development CONOPS, Operator Handbooks, or other Systems Engineering Documentation

  • Mission operations experience

  • Experience with a software scripting/programming language (e.g. Python, HTML, Matlab, Visual Basic, C/C++, etc.)

  • Proficient in AI prompting as it applies to this position and practice

Pay Information

Full-Time Salary Range: $95900.00 - $178100.00

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.

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

How this job compares

Set against the 11,656 open Systems Engineer jobs on Olive Jobs, counted November 7, 2026.

Pay
  • This posting$96–178K/yr
  • Colorado median$115–178K/yr939 salary ranges
  • US median$116–190K/yr8,675 salary ranges

This range's midpoint, $137K, is 8% below the Colorado median midpoint ($149K) — in the middle half of Systems Engineer salary ranges in Colorado.

Openings
Olive Jobs lists 1,085 open Systems Engineer jobs in Colorado and 11,656 across the US. 5% of them nationwide are listed as remote or flexible.
Hiring the most in Colorado
Experience
This posting asks for at least 3 years of experience; Systems Engineer postings that state a minimum ask for 5 years at the median (9,735 postings).
Education
4,448 of the 11,656 open Systems Engineer jobs (38%) ask for a bachelor's degree or higher.

Counted across the open, public US postings on Olive Jobs on November 7, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.

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