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Lockheed Martin

Systems Engineer Sr Stf - E5

Posted Yesterday
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In-Office
Littleton, CO, USA
145K-270K Annually
Senior level
In-Office
Littleton, CO, USA
145K-270K Annually
Senior level
Supports the Fleet Ballistic Missile program as a Systems Engineer on the Requirements and Verification team. Develops, analyzes, verifies, documents, and manages system-level requirements; coordinates verification analyses and tests; organizes technical evidence and reviews; and supports system integration, validation, risk, cost, and lifecycle analyses. The role requires cross-functional collaboration, technical planning, customer coordination, and communication of complex engineering concepts.
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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.

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.

Learn about the Trident II D5 Fleet Ballistic Missile.

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 SEIT Requirements and Verification team handles all System 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.

We have a Weapon System level view of the FBM Program with activities related to integrating the FBM Life Extension 2 (LE2) missile into the submarine weapon system, as well as supporting efforts to integrate missile subsystems into the flight vehicle design.

As a Systems Engineer for Requirements and Verification on the FBM Life Extension 2 (LE2) program, you will:

• Develop/analyze/verify system level requirements and document & manage accordingly.

• Coordinate with customer and other contractors to execute verification analyses and tests.

• Organize/coordinate domain expert objective evidence creation and documentation.

• Organize/coordinate system level technical reviews.


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. For positions that perform IT responsibilities, use E646, Systems Engr-IT.

Basic Qualifications
  • Experience with requirements and verification (including requirement engineering or requirements management, verification)
  • Experience generating technical data products
  • Effective communication skills, including ability to explain complex concepts, lead reviews, and negotiate requirements
  • Experience integrating across functional organizations
  • Exposure to full‑life‑cycle program phases (concept, development, production, sustainment) and ability to align technical work with schedule, cost, and performance objectives.
  • Self-starter, able to complete work with general direction
  • Mentoring / Knowledge‑Sharing Ability
  • Analytical & Problem‑Solving Skills
  • Active Secret security clearance with eligibility to obtain a Top Secret
Desired Skills
  • Proficiency in Systems Engineering
  • MS Office software including Excel, Word, PowerPoint, and/or Project
  • Experience with DOORS or DOORS Next
  • Experience with, or on, the FBM program,
  • Active Top Secret security clearance

Pay Information

Full-Time Salary Range: $145100.00 - $269500.00

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.

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