Skip to main content
Search Jobs

Search Jobs

A career that's built for you.

Working at Lockheed Martin

Software System Engineer

Oldsmar, Florida & Additional Locations

Oldsmar, Florida; Orlando, Florida; Trumbull, Connecticut

Job Responsibilities

Job ID: 714344BR Date posted: Jan. 14, 2026
Description:WHO WE ARE

Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering.

WHAT WE'RE DOING

At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreaking technology, advanced manufacturing processes, and a world-class team of professionals. Our mission-driven approach and unwavering dedication to excellence ensure that we continue to deliver superior products and solutions to our customers around the world.

THE WORK
We are seeking a Systems Engineer Sr to join the RMS Global Sustainment, Information Systems & Innovation (IS&I) organization. This role will be responsible for and work directly with the Project Leads and the Lead Architect to define, model, and validate next-generation sustainment solutions across multiple programs.

This role will be responsible for supporting, creating, and maintain system architecture models (Cameo Systems Modeler) for CAST products and emerging 1LMX solutions. Will be responsible for generating and tracing requirements, functional flows, and interface definitions from MBSE artifacts to downstream development artifacts (CDRLs, etc.). The successful candidate will support the Architecture Lead, as well as the program and project owners, who serve as the primary interface among multiple internal and external organizations throughout the software development and deployment life‑cycle for Digital Transformation initiatives, CAST (Connect, Assist, Sustain & Transform) product(s), and 1LMX‑wide solutions.

The CAST products is a culmination of various advanced software offerings enabling Lockheed Martin customers on a variety of platforms to have an interactive experience within their respected areas of operations. Examples of these products include the Lockheed Martin Interactive Electronic Technical Manual (IETM), the Aurora Maintenance Management System (AMMS) and the Digital Field Service Rep (Digital FSR) mobile and web applications to name a few. The CAST suite of tools is a key sustainment supporting element for both Commercial and Military operations today and continues to evolve with new capabilities. By leveraging the most current technological software advances, our developers are rapidly expanding the product offerings from a simple application to an in-depth interactive experience.

Summary of Role
• Support IS&I Lead Architect to model next generation sustainment solutions
• Provide technical leadership of software development effort
• Keep pace with enabling technologies and provide input to technology insertion plans
• Participate in software reviews, produce schedule, agenda, meeting minutes collection, action items and resolution of action items
• Produce technical presentations in support of Technical Interchange Meetings (TIMs)/guidance conferences, IPT meetings, program reviews, and summits
• Interact with other System Engineers and interfacing organizations (SSE, Eng, Diagnostics,
Supportability sub-segments, etc.)
• Support all requirements issues related to the project
• Review/QA all documents
• Support CDRL development derived from MBSE diagrams
• Review software development team status reports and advise
• Participate in subcontractor staff meetings, produce and distribute meeting minutes
• Provide project related quality artifacts
• Submit Weekly project Status Reports
• Work with project Lead to gather, analyze, and document technical requirements
• Contribute to the development of statements of work
• Maintain a product backlog of team tasks
• Track, monitor and report on project status (technical, schedule) throughout the software development lifecycle
• Create executive-level status reports
Basic Qualifications:
• Bachelor’s degree in an Engineering or related technical field
• Familiar with model-based systems engineering and Cameo modeling
• Systems Engineering Integration and Test (SEIT) Experience
• Knowledge and usage of SE processes and System Engineering “V”
• Familiarity with model-based systems engineering (MBSE)
• Knowledge of software development life cycle
• Detail oriented, team oriented
• Clear, concise writing skills
• Ability to effectively work with internal & external customers
• Ability to work independently and work with limited direction to accomplish project goals
• MSOffice Proficiency (Excel, Word, PowerPoint, Project, Visio, Timeline)
• US Citizen
Desired Skills:
• Experience with Software Architecture design
• Familiarity with Scrum and Agile development methodologies
• Familiarity with Web design
• Experience with data collection and analytical analysis
• Experience with mobile devices, applications and/or technologies
• Familiarity with 1LMX
• Familiarity with Systems Security Engineering and Cyber Security principles
• Familiarity with aircraft operations
• XML/html knowledge a plus
• Software user interface design a plus
• Technical writing/IETM user experience a plus
• Aircraft maintenance experience a plus
• Ability to acquire US Government Security Clearance a plus
Clearance Level: None
Other Important Information You Should Know
Expression of Interest: By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings.
Ability to Work Remotely: Full-time Remote Telework: The employee selected for this position will work remotely full time at a location other than a Lockheed Martin designated office/job site. Employees may travel to a Lockheed Martin office for periodic meetings.
Work Schedules: Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits.
Schedule for this Position: 4x10 hour day, 3 days off per week
Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $102,800 - $178,135. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information 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 and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
This position is incentive plan eligible.
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $89,300 - $157,550. For states not referenced above, the salary range for this position will reflect the candidate’s final work location. Please note that the salary information 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 and business considerations when extending an offer.
Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
(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.
This position is incentive plan eligible.
Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.
The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.
At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

If this sounds like a culture you connect with, you’re invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.
Experience Level: Experienced Professional
Business Unit: RMS
Relocation Available: No
Career Area: Systems Engineering: System Architecture
Type: Full-Time
Shift: First
Apply Now

About

At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

Pioneering Defense Technology: From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.

United By Culture: Excellence, integrity, and collaboration define us. We accelerate change and embrace one another’s perspectives to win for our customers.

Real Impact, Real Growth: Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.

Your Health, Your Wealth, Your Life: Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond.

Empowered to Be Your Best: Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet.

Here, the possibilities are endless because we offer:

  • Flexible Schedules, dependent on role
  • Levels: Student, Entry, Mid, Senior, Management
  • Locations: Nationwide & OCONUS Positions

Back to Job Navigation (About)

Qualifications

See what it takes to be a successful Lockheed Martin employee.

  • Collaborative

    There is no innovation without imagination. You bring new, different and exciting ideas to the table every day. You are committed to the success of your team.

  • Curious

    The ability to explore and drive new ideas. You think innovatively to come up with creative solutions to complex challenges.

  • Goal-oriented

    From planning and organizing to decision making, goal orientation produces impactful results. You set goals and strive to make things happen quickly and efficiently.

  • Proactive

    The ability to anticipate, plan and prepare for what lies ahead. You act rather than react to potential situations.

  • Problem Solver

    You work to tackle tough problems with complex solutions.

  • Strategic

    You observe, reflect and analyze processes to make more informed decisions.

Back to Job Navigation (Qualifications)

Quote

“Before I came to Lockheed Martin, I never thought I’d get these opportunities. The benefits available and the company’s value culture make it an incredibly supportive place to work, and I’m grateful to work somewhere that wants me to succeed. I hope to have a long career here making an impact, and I know I’ll be supported in doing that every step of the way.”

Ryan J., Enterprise Operations

Benefits

  • Healthcare

    Medical, Dental and Vision coverage is available for employees who opt-in.

  • 401(k)/Retirement Plans

    Our 401(k) plan features generous matching and company contributions.

  • Professional Development

    We support our employees through mentoring, internal & external educational programs, networking, skills enhancement and career-building programs.

  • Maternity and Paternity Leave

    Our generous parental leave policies support your journey into parenthood. When you return to work, our facilities offer mother's rooms to support your transition and work/life balance.

  • Paid Time Off

    We offer PTO, paid holidays and paid time off for jury duty and military obligations.

  • Flex-time

    Depending on the position, we offer flexible work schedules.

Back to Job Navigation (Benefits)