Lockheed Martin Logo

Lockheed Martin

Systems Engineer Sr - E3

Posted Yesterday
Be an Early Applicant
In-Office
Littleton, CO, USA
96K-178K Annually
Senior level
In-Office
Littleton, CO, USA
96K-178K Annually
Senior level
Supports the Fleet Ballistic Missile Life Extension 2 program through component-level requirements development, management, verification, interface definition, technical reviews, and evidence documentation. Coordinates analyses and testing with customers and cross-functional organizations, presents technical data, integrates requirements across teams, and mentors early-career engineers. The role performs systems engineering analyses spanning design, testing, operations, supportability, risk, cost, and effectiveness.
The summary above was generated by AI
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.


We want you to support the Fleet Ballistic Missile (FBM) Program by joining the Systems Engineering Integration and Test (SEIT) team as a Systems Engineer. The Embedded System Engineering team handles all Component level requirements for the Trident II ballistic missile (commonly known as the D5LE and D5LE2 missile), oversees interface definitions, plans and executes verification processes, and has fingers in every development project under the FBM Program.
As a Systems Engineer for the Embedded System Engineering team on the FBM Life Extension 2 (LE2) program, you will:

  • Develop/analyze/verify component level requirements and document/manage accordingly.
  • Coordinate with the customer and other organizations to implement verification analyses and tests.
  • Organize/coordinate objective evidence creation and documentation.
  • Organize/coordinate component level technical reviews.
  • Prepare, review and present data products for technical reviews.
  • Mentor the team and provide guidance to early career staff.

Successful candidates typically have 9+ years of professional experience.

As we enter a new era of Strategic Weapon Systems, Lockheed Martin is a pioneer, partner, innovator and builder. Our amazing people are on a mission to make a difference in the world and every single day we use our unique skills, talents and experiences to design and build solutions to some of the world’s hardest engineering problems. Do you want to be part of a culture that inspires employees to envision the impossible, perform with excellence and build incredible products? We provide the resources, inspiration and focus if you have the passion and courage to dream big, then we want to build a better tomorrow with you.

For over 60 years, the Fleet Ballistic Missile (FBM) team has supported the Navy’s mission to provide affordable and credible strategic defense. We offer unique career opportunities and challenges on a program with a rich history and exciting future. We help keep this nation and our allies secure. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new technologies to our customers while maintaining the technical requirements of the strategic deterrence.


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
  • Proficiency in Systems Engineering.
  • Experience in Mechanical Engineering
  • Demonstrated capability in requirements and verification (including requirement engineering, requirements management, verification)
  • Active Secret security clearance
  • Experience leading teams in generation of technical data products
  • Highly effective communication skills, including ability to explain complex concepts, lead reviews, and negotiate requirements
  • Experience integrating across functional organizations
  • MS Office software including Excel, Word, PowerPoint, and/or Project
Desired Skills
  • Experience with DOORS or DOORS Next
  • Experience with, or on, the FBM program, working with the Navy, or Submarine exposure is highly desired.
  • Self-starter, able to complete work without appreciable direction
  • 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 Aurora, Colorado, USA Office

Aurora, United States

Lockheed Martin Castle Rock, Colorado, USA Office

Castle Rock, United States

Lockheed Martin Denver, Colorado, USA Office

Denver, United States

Lockheed Martin Englewood, Colorado, USA Office

Englewood, United States

Lockheed Martin Lakewood, Colorado, USA Office

Lakewood, United States

Lockheed Martin Littleton, Colorado, USA Office

Littleton, United States

Lockheed Martin Thornton, Colorado, USA Office

Thornton, United States

Similar Jobs

Yesterday
In-Office
Longmont, CO, USA
96K-178K Annually
Senior level
96K-178K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
Supports satellite mission operations for NextGen GEO spacecraft through technical planning, systems integration, testing, rehearsals, launch and early-orbit activities, anomaly resolution, and on-orbit operations. Develops procedures, operational products, and system architectures; performs systems engineering assessments and trade studies; and collaborates across engineering and operations teams. The role includes rotational shift work, operational crew responsibilities, and progression toward Systems Crew Chief qualification.
Top Skills: Ai PromptingCommand And ControlSatellite Ground SystemsSatellite SystemsSystems EngineeringSystems IntegrationTt&CVerification And Validation
Yesterday
In-Office or Remote
42 Locations
85K-158K Annually
Senior level
85K-158K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
Designs, develops, tests, deploys, and sustains WalkMe and other digital adoption solutions. Translates business requirements into in-application guidance, workflow automation, and user-support experiences. Builds Smart Walk-Thrus, Launchers, SmartTips, Surveys, and related content; uses analytics to improve adoption and user experience. Troubleshoots web applications, validates cross-browser functionality, documents designs, manages technical risks, and collaborates with business stakeholders, application owners, and technical teams.
Top Skills: Browser Developer ToolsCSSCss SelectorsDigital Adoption PlatformsDomHTMLJavaScriptJquerySaaSWalkme
Yesterday
In-Office
Littleton, CO, USA
96K-178K Annually
Senior level
96K-178K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
Performs systems engineering across the lifecycle, including technical planning, requirements analysis, system integration, verification and validation, trade studies, risk and cost analysis, and supportability assessments. Translates customer requirements into hardware and software specifications while managing interfaces, schedules, and technical constraints. The role requires systems or hardware engineering experience, familiarity with DOORS or Cameo, and an active TS clearance with eligibility for TS/SCI.
Top Skills: CameoDoors

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

  • Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
  • Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
  • Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
  • Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
  • Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account