Systems Engineer Sr - E3

Posted 11 Days Ago
Be an Early Applicant
King of Prussia, PA, USA
In-Office
96K-178K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
The Role
Develop system-level artifacts and requirements traceability, plan and execute integration and acceptance tests, define feature acceptance criteria, create operational rehearsal and training materials, and support program milestones. The role works closely with customers, contractors, mission partners, and stakeholders in an Agile systems engineering environment, requiring experience with software or systems integration, testing, Agile tools, and satellite ground systems.
Summary Generated by Built In
Job Description
The coolest jobs on this planet… or any other… are with Lockheed Martin Space.
At the dawn of a new space age, 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 skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering 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.
You will be responsible for developing system level artifacts and engaging with customers, mission partners, and other stakeholders to satisfy and fulfill customer directed objectives
As a member of the the Systems Engineering/Integration team, in this role you will performing in an accelerated, collaborative, dynamic small team environment
Responsibilities include:
• Perform in an accelerated, collaborative, dynamic small team environment, closely integrated with customers and contractors
• Planning and creating test cases and tracking progress utilizing modern test management tools
• Ensure consistency of requirements and traceability back to customer objectives
• Ensure consistency of feature acceptance criteria to meet customer objectives
• Developing Operations Rehearsal and Training materials
• Support the successful execution of program milestones
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.


The coolest jobs on this planet… or any other… are with Lockheed Martin Space.
At the dawn of a new space age, 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 skills and experiences to create, design and build solutions to some of the worlds’ hardest engineering 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.
You will be responsible for developing system level artifacts and engaging with customers, mission partners, and other stakeholders to satisfy and fulfill customer directed objectives
As a member of the the Systems Engineering/Integration team, in this role you will performing in an accelerated, collaborative, dynamic small team environment
Responsibilities include:
• Perform in an accelerated, collaborative, dynamic small team environment, closely integrated with customers and contractors
• Planning and creating test cases and tracking progress utilizing modern test management tools
• Ensure consistency of requirements and traceability back to customer objectives
• Ensure consistency of feature acceptance criteria to meet customer objectives
• Developing Operations Rehearsal and Training materials
• Support the successful execution of program milestones
Basic Qualifications
• Experience working in Agile teams leveraging Scrum, Kanban or other methodologies and/or understanding of Agile concepts
• Experience with Agile management tools such as Jira, Confluence, Zephyr, etc.
• Experience with test plan/procedure preparation and test execution
• Experience performing software and/or systems integration and testing
• Experience defining tests required to satisfy feature acceptance criteria
• Current Top Secret Security Clearance
Desired Skills
  • • Experience with Integration testing, system testing, formal acceptance testing (FAT) and independent verification and validation as well as operational system checkout.
    • Experience with satellite ground systems
    • Experience with MBSE and tools such as Cameo
    • Experience with LM’s products applications, 
  • Proficient in AI prompting as it applies to this position and practice 

#LMSpaceSystemsEng
#SpaceSecurity
#SpaceNSS


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

  • Experience working in Agile teams using Scrum, Kanban, or similar methodologies, or understanding Agile concepts
  • Experience with Agile management tools such as Jira, Confluence, or Zephyr
  • Experience preparing test plans and procedures and executing tests
  • Experience performing software and/or systems integration and testing
  • Experience defining tests required to satisfy feature acceptance criteria
  • Current Top Secret security clearance
  • Experience with integration testing, system testing, formal acceptance testing, independent verification and validation, and operational system checkout
  • Experience with satellite ground systems
  • Experience with model-based systems engineering and tools such as Cameo
  • Experience with Lockheed Martin product applications
  • Proficiency in AI prompting as applied to the position

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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