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Systems & Test

Systems Engineer Sr Stf - E5

Lockheed Martin logoLockheed Martin$145,100–$269,500/yrLittleton, CO, United StatesPosted 3d ago

The posting names a Secret clearance.

The posting offers a 9/80, 4/10 or other compressed week. More with a 9/80 schedule

About the role

Standard Job Description

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.

This position will be a key member of the Systems Engineering, Integration and Test (SEIT) team in support of the final design, development, production, integration, test, and delivery of this critical capability focused on HW/SW Systems Integration.

In this role you will

  • Serve as an integration engineer for HW and SW
  • Support the requirement decomposition and allocation process with the Requirements team
  • Complete review and implementation of Fault Detection, Isolation, and Resolution (FDIR) requirements
  • Lead the definition, analysis, and recommendation of Trade Study options related to the HW/SW Integration aspects
  • Perform data and document reviews and provide feedback for technical and program documentation
  • Support systems/hardware/software integration, test planning and execution and find opportunities for build flow and test efficiencies
  • Apply critical thinking to drive rigorous troubleshooting, root cause analysis, and corrective action implementation across the industry team
  • Participate in the preparation and successful execution of technical reviews in support of capability enhancement and flight test milestones including System Requirements Reviews (SRR), Preliminary Design Reviews (PDR), Critical Design Reviews (CDR), and Test Readiness Reviews (TRR)
  • Mentor team members to cultivate the next generation of Systems Integration talent

Basic Qualifications

  • Experience in an Engineering role on spacecraft, missile, or related systems
  • Experience in a technical role on government development programs, or equivalent
  • Systems Engineering experience in one or more Systems Integration functions including: Ability to read and interpret engineering documentation (such as Interface Control Documents (ICDs), electrical schematics, CAD models, and assembly level engineering drawings)
  • Broad systems engineering experience (e.g. system architecture and design, systems documentation, system requirements, CONOPs, systems verification)
  • Experience with test procedures, test reports, or acceptance testing
  • Experience ensuring the physical and functional compatibility of hardware/software products throughout the full lifecycle of the program
  • Demonstrated ability to collaborate across multiple teams to drive issue resolution
  • Ability to obtain DoD Secret security clearance

Desired Skills

  • Experience with MBSE concepts in DOORS and Cameo
  • Experience with missile architecture design and development
  • Experience supporting design reviews to include TIMs, SRR, PDR, CDR, QTRR, and drive closure/ resolution of complex technical issues / challenges
  • Experience with testbed integration of vehicle/weapon systems, simulators, and support equipment
  • Drive continuous process and design improvements by applying corrective actions and driving changes through Engineering Review and Change Control Boards.
  • Strong written and verbal communication skills, confident social skills, and ability to build consensus among peers while building solid relationships with team members.
  • Ability to work in a fast-paced technical environment, demonstrating capability to apply critical thinking skills to solve problems and implement constructive change.
  • Active or Current DoD Secret security clearance or higher

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.

Copied from the listing Lockheed Martin published, verified 1 Nov 2026.

About Lockheed Martin

Lockheed Martin Space builds GPS and missile warning satellites, NASA's Orion crew capsule and deep space probes.

Littleton is home to Lockheed Martin's Waterton Canyon space campus, for production, engineering and testing, where it built a $350 million satellite production facility. (Source: Denver7)

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