Software Engineer Sr - E3

Posted 5 Hours Ago
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Herndon, VA, USA
In-Office
110K-205K Annually
Senior level
Aerospace • Security • Cybersecurity • Industrial
The Role
Plans, develops, tests, documents, debugs, and maintains software for mission applications. Works in an agile Microsoft-based environment across full-stack development, databases, scripting, legacy systems, CI/CD pipelines, and technology integration. Collaborates with a team, resolves software and system issues, follows development standards, and may contribute to architecture, technical leadership, and AI integration.
Summary Generated by Built In
Standard 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.

Plans, conducts, and coordinates software development activities. Designs, develops, documents, tests, and debugs software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment. Applies the appropriate standards, processes, procedures, and tools throughout the development life cycle. Applies knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software. Corrects program errors, prepares operating instructions, compiles documentation of program development, and analyzes system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls. Ensures software standards are met.  Will work as part of a team in an agile development environment using primarily Microsoft-based technology.  Responsibilities may span software development, CI/CD pipeline integration and maintenance, new development, legacy system maintenance, and integration of new technologies.  Includes WCF and web front-end, back-end, database, and scripting development assignments.

Basic Qualifications

3 or more years or equivalent experience working in a software development discipline

Object-oriented software development experience (C#, Java, C++, or Python)

TS//SCI clearance with a CI polygraph required

Desired Skills

Strong communication skills with the ability to learn quickly and to work independently

Willingness to take on new roles as experience is gained

C#, SQL, REACT, TypeScript, JavaScript, and Powershell experience

Scrum master, team lead, or software architecture experience

Windows platform development experience

AI integration experience

Security+ certification

IT or system administration experience is a positive

Proficiency in AI promprting as it applies to this position and practice

#LMSpaceSoftwareEng  


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

  • Three or more years of experience, or equivalent experience, working in software development
  • Object-oriented software development experience using C#, Java, C++, or Python
  • TS/SCI clearance with a CI polygraph
  • Strong communication skills and ability to learn quickly and work independently
  • Willingness to take on new roles as experience is gained
  • Experience with C#, SQL, React, TypeScript, JavaScript, and PowerShell
  • Scrum master, team lead, or software architecture experience
  • Windows platform development experience
  • AI integration experience
  • Security+ certification
  • IT or system administration experience
  • 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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