Software Engineer Sr - E3

Posted 4 Hours Ago
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King of Prussia, PA, USA
In-Office
110K-205K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
The Role
Develop and enhance web-based command-and-control applications for space security missions. Work throughout the software engineering lifecycle on Agile teams, contributing to planning, development, demonstrations, releases, and retrospectives. Collaborate with engineers, contractors, customers, and subject matter experts across classified environments. Develop operational procedures and training materials while ensuring mission requirements are satisfied.
Summary Generated by Built In
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.
Within the Victor Portfolio of Space Security, we are seeking a highly skilled, motivated, and experienced Software Engineer to join our dynamic team. This exciting position will fill a critical need in the new and emerging area of protecting space assets. As part of an Agile team, you will have the opportunity to work on a variety of tasks in various areas across the mission and collaborate with the development teams, contractors, customers, and subject matter experts.
As a key member of the software development team, you will be part of the entire engineering life-cycle, and apply your Software Engineering background to develop web applications in an open architecture infrastructure. If you are looking for a new position in a fast-paced team environment, where every day brings a new challenge, and want to support a critical space security mission, then this is the place for you.
In this position you will
• Collaborate with an exceptional team of Software Engineers implementing solutions and developing new features for a command and control application.
• Serve as a software developer on an Agile team tasked with developing cutting edge web applications within multiple classification domains
• Participate in daily scrums, software sprint/release planning, demos, and retrospectives.
• Develop & demonstrate software capabilities to both internal and external partners.
Successful Applicants will demonstrate effective communication skills, desire challenges and be willing to engage in frequent internal interactions with peers, teammates, and customers.
Selected applicants must meet eligibility requirements for access to classified information, and must maintain the required security throughout the course of employment.
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.
Basic Qualifications
• Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 5 years of professional experience; or 3 years of professional experience with a related Masters degree.
• Demonstrates an Agile Mindset willing to adapt in a fast paced dynamic environment
• Experience working with Agile teams leveraging Scrum or Kanban
• Ability to communicate effectively and work in a collaborative environment
• Experience developing Operations Procedures and training materials
• Active Top Secret security clearance with the ability to obtain and maintain an SCI
Desired Skills

• Domain Experience and Understanding of one of the following Command and Control (C2), Mission Management, Planning and Scheduling, Orbital Mechanics, SSA (Space Situational Awareness)
• Experience with model-based systems engineering (MBSE) and proficiency with SysML and Cameo
• Experience with modern engineering practices such as Cross-Functional Agile teams and Capability-based planning
• Experience with Systems Engineering tools such as JIRA, and Confluence.
• Ability to interact with software developers to ensure mission requirements are satisfied
• Active TS/SCI Security Clearance

#LMSpaceSystemsEng
#SpaceSecurity
#SpaceNSS 

Pay Information

Full-Time Salary Range: $110300.00 - $204900.00

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 a related discipline or equivalent combined education and experience
  • Five years of professional experience, or three years with a related master's degree
  • Ability to work with an Agile mindset in a fast-paced environment
  • Experience working with Agile teams using Scrum or Kanban
  • Effective communication and collaboration skills
  • Experience developing operational procedures and training materials
  • Active Top Secret security clearance with ability to obtain and maintain SCI
  • Domain experience in command and control, mission management, planning and scheduling, orbital mechanics, or space situational awareness
  • Experience with MBSE, SysML, and Cameo
  • Experience with cross-functional Agile teams and capability-based planning
  • Experience with JIRA and Confluence
  • Ability to interact with software developers to ensure mission requirements are satisfied
  • Active TS/SCI security clearance

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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