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 are urgently seeking to recruit an Integration and Test Engineer Sr to be based on-site at our King of Prussia, PA facility. This role will serve the Mission Processing portfolio of programs.
Key Responsibilities:
Test Planning & Execution
- Design comprehensive test plans, cases, procedures, and reports.
- Execute test campaigns in line with specifications and timeline.
- Validate and analyze test data for accuracy and completeness.
- Documentation & Communication
- Author, review and sign off on test documentation (plans, reports, logs).
- Provide clear, concise status updates to stakeholders (internal/external).
- Support Test Readiness Reviews
- System Integration
- Develop and integrate automated test scripts into the broader tool ecosystem.
- Integrate large, complex solutions within the wider system of systems framework.
- Cross Functional Collaboration
- Work within a large, multi disciplinary engineering team to deliver systems on tight deadlines.
- Participate in verification and qualification trials.
- Safety & Security
- Ensure all testing activities being conducted comply with safety protocols.
- Enforce data and equipment security requirements during testing.
The information below includes the standard job description for this position
Plans, implements, tests, documents, and maintains solutions for the integration and testing of mission data processing systems. Synthesizes customer contractual needs and requirements into system test solutions that acknowledge technical, schedule and cost constraints. Establishes functional and technical specifications and standards, solves hardware/software interface problems, defines input/output parameters, and ensures integration of the entire system or subsystem. Reviews, evaluates and derives requirements for testability, develops and directs preparation and execution of comprehensive test plans, procedures and schedules for complete systems and/or subsystems. Coordinates subsystem and/or system testing activities with programs and other organizations. Performs analysis of test results and prepares comprehensive subsystem and/or system level evaluation reports which verify and validate system performance. Writes discrepancy reports and performs integration regression testing to verify/validate incorporated fixes to software, components, subsystems and systems.
- Excellent verbal and written communication – able to produce clear, concise reports and present findings to technical & non‑technical audience
- Proven experience creating test plans, cases, procedures, and reports for system integration/verificatio
- Demonstrated hands‑on experience in qualification/verification trials
- Experience developing strategies to support formal product sell‑off and acceptance
- Ability to investigate, document, and report failures or anomalies in complex systems.
- Active TS/SCI security clearance. Thus US Citizenship is required
- Experience with requirements verification and feature test
- Experience working on an Agile scrum team
- Experience with automated test
- Experience with Interface Control Documents (ICDs)
- Experience with Cloud technologies and/or Software Factory
- Experience with signal processing
- Full development lifecycle experience
- Experience with Python
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.
Skills Required
- Excellent verbal and written communication skills, including clear technical and non-technical reporting
- Experience creating test plans, test cases, procedures, and reports for system integration and verification
- Hands-on experience with qualification and verification trials
- Experience developing strategies for formal product sell-off and acceptance
- Ability to investigate, document, and report failures or anomalies in complex systems
- Active TS/SCI security clearance
- U.S. citizenship
- Experience with requirements verification and feature testing
- Experience working on an Agile Scrum team
- Experience with automated testing
- Experience with Interface Control Documents
- Experience with cloud technologies and/or software factories
- Experience with signal processing
- Full software development lifecycle experience
- Experience with Python
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.
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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.
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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.
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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.
Lockheed Martin Insights
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.
