System Integration Software Test Engineer

Posted 3 Days Ago
Littleton, CO, USA
In-Office
79K-147K Annually
Entry level
Aerospace • Security • Cybersecurity • Industrial
The Role
Develop and maintain automated Python test scripts, procedures, documentation, and test plans for hypersonic missile systems. Execute integration and ground tests, analyze results and metrics, resolve anomalies, manage code and tickets, and support production and launch operations. Collaborate with multidisciplinary teams, lead troubleshooting, conduct reviews, document findings, and support test automation, customer meetings, and technical proposals. Occasional travel, off-shift, and weekend work are required.
Summary Generated by Built In
Standard Job Description

The coolest jobs on this planet… or any other… are with Lockheed Martin.  At the dawn of a new age, Lockheed Martin is a pioneer, partner, innovator, and builder. Our amazing men and women are on a mission to make a difference in the world and every day we use our unique skills and experiences to create, design, and build solutions to some of the worlds’ hardest problems. Our culture encourages employees to dream big, perform with excellence, and create incredible products. We provide the resources, inspiration, and focus and if you have the passion and courage to dream big, we want to build a better tomorrow with you.
Lockheed Martin builds missiles, satellites and spacecraft that do amazing things for government and commercial customers. Connecting people. Advancing discovery. And protecting what matters most. 
Every day, our 123,000 employees come to work with one focus – our customers’ missions. Our customers tackle the hardest missions. Those that demand extraordinary amounts of courage, resilience, and precision. They’re dangerous. Critical. Sometimes they even provide an opportunity to change the world and save lives. Those are the missions we care about.  At Lockheed Martin, Your Mission is Ours.
What does this role look like?
Be a part of the Conventional Prompt Strike (CPS) Hypersonics program! Join our team to participate in ground testing hypersonic missiles.
In this role, we are looking for a highly motivated Test Engineer with a background in Software to help identify the test requirements, develop and maintain test scripts, test procedures, test products and execute test procedures for the Test & Evaluation (T&E) team of the CPS program and provide support to the production and launch operations.

As a Systems Integration Test Engineer - Software, you will:

  • Develop and maintain automated test scripts in python, write procedures, and other documentation used to conduct testing.
  • Support Data Metrics Analysis, Trend Analysis, Develop Tools to better analyze data, and post data processing.
  • Manage source code changes in GIT
  • Manage stories and anomaly tickets in JIRA.
  • Conduct software request documents (SRD) / Test Script review meetings with key Stakeholders.
  • Perform analysis of test results to validate system performance and ensure data meets requirements.
  • Support test plan development and provide support to the test lead
  • Document test anomalies found during test execution and lead troubleshooting consisting of teams of 3-5 people to resolve
  • Moderate among the interests of multi-disciplinary groups to synthesize test plans and test procedures
  • Provide support to proposals, Independent Reviews, customer meetings, design reviews and issue resolution
  • Must be hands-on and willing to drive execution in a fast-paced production operations environment including occasional travel in support of Production Operations and Test Integration.
  • Work with minimal direction and coordinate plans with Leadership.
  • Conduct test readiness reviews, develop test reports, and Implement Test Automation.
Basic Qualifications
  • Bachelor's Degree in Computer Science, Electrical, Aerospace, Engineering or related discipline or equivalent experience.
  • This position requires special access to support the program and requires the selected candidate to be a US Citizen and have the ability to obtain a US Secret Clearance.
  • Familiarity with test scripting, software testing and problem solving for integrated systems
  • Ability and willingness to work occasional off-shifts and weekends to support full lifecycle operations.
  • Ability to travel upwards to 25% of the time.
Desired Skills
  • Experience with Integration and Test of missiles or spacecraft
  • Experience or knowledge of programming languages, particularly Python, PowerShell, MATLAB, LabView.
  • Experience with JIRA, GIT, Confluence, SharePoint, Configuration Management.
  • Experience in test and requirements verification environment; experience in Missile Test Operations including the test development process, test execution, analysis, anomaly resolution, and ground test equipment; familiarity with missile test equipment
  • Certified Test Conductor (CTC) with experience in Missile Integration and Test
  • Missile or space segment design and test experience with one or more subsystems or fields.
  • Experience or knowledge in implementing Assembly, Test & Launch Operations (ATLO) standard methodologies and lessons learned
  • Experience with maintaining process discipline and being organized
  • Ability to communicate effectively with the test lead
  • Demonstrated technical writing & presentation skills with experience writing system level test plans, test procedures, and test information sheets

Pay Information

Full-Time Salary Range: $79300.00 - $147300.00

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.

Skills Required

  • Bachelor's degree in Computer Science, Electrical Engineering, Aerospace Engineering, another engineering discipline, or equivalent experience
  • Must be a U.S. citizen and able to obtain a U.S. Secret Clearance
  • Familiarity with test scripting, software testing, and problem-solving for integrated systems
  • Ability and willingness to work occasional off-shifts and weekends
  • Ability to travel up to 25% of the time
  • Experience integrating and testing missiles or spacecraft
  • Experience or knowledge of Python, PowerShell, MATLAB, or LabVIEW
  • Experience with Jira, Git, Confluence, SharePoint, and configuration management
  • Experience in test and requirements verification, missile test operations, test execution, analysis, anomaly resolution, and ground test equipment
  • Certified Test Conductor certification and missile integration and test experience
  • Missile or space segment design and test experience with one or more subsystems
  • Experience implementing Assembly, Test and Launch Operations methodologies
  • Technical writing and presentation experience, including system-level test plans, procedures, and test information sheets

Lockheed Martin Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Lockheed Martin and has not been reviewed or approved by Lockheed Martin.

  • Retirement Support — Retirement benefits are described as a standout element, with a strong 401(k) program and options like an employee stock purchase plan. Feedback suggests these features meaningfully enhance total compensation and long‑term financial security.
  • Healthcare Strength — Healthcare coverage is portrayed as comprehensive from day one, with multiple plan options, mental health resources, and virtual care. Wellness supports such as on‑site services and preventive programs are also highlighted.
  • Flexible Benefits — Work arrangements often include compressed schedules and telework, contributing to a favorable work‑life balance. Feedback suggests this flexibility is a key reason many view the overall package positively.

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The Company
HQ: Bethesda, MD
108,588 Employees
Year Founded: 1912

What We Do

Customer Focus, Innovation and Purpose are Built Into Everything We Do. Lockheed Martin. Your Mission is Ours ™. Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.

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