Software Integration Engineer

Company: Lockheed Martin
Location: Manassas
Posted on: April 1, 2026

Job Description:

Who we are By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we 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 development 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. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. The Work Lockheed Martin Rotary & Mission Systems is seeking a full-time Software Integration Engineer. In this role, you will perform software engineering tasks related to the integration of software systems supporting imaging subsystems of navy submarine. The successful candidate will be responsible for integration of software from various sources in a quick paced, engineering environment. This engineer will maintain software interfaces and associated documentation while coordinating integrating and testing activities on site. Typical Activities will include: • Coordinate and oversee the receipt, validation, and integration of software releases from external vendors into the baseline system. • Develop, modify, and debug interface code and wrappers required to enable seamless communication between vendor components and internal applications. • Create and execute integration test plans, capture test results, and work with vendors to resolve defects or compatibility issues. • Maintain configuration?controlled documentation (release notes, interface control documents, integration status reports) and ensure all changes are tracked in the source?control and release?management system. Must be a US Citizen; this position will require a government security clearance. This position is located at a facility that requires special access. Why Join Us Your Health, Your Wealth, Your Life Joining Lockheed Martin means becoming part of a team that's making a significant impact in the field of engineering. When you choose to work with us, you'll enjoy: •An excellent working environment equipped with state-of-the-art tools. •The opportunity to work alongside industry leaders and top-notch professionals. •A chance to be a part of solving some of the world's most challenging engineering problems. •A culture that encourages creativity, excellence, and the development of remarkable products. If you're ready to take your career to the next level, work on groundbreaking projects, and be a part of a team that thrives on innovation, we encourage you to apply and be a part of our mission. Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at and outside of work. Learn more about Lockheed Martin’s competitive and comprehensive benefits package. WeAreLM WherethebestareBuilt OneLMHotJobs RMSC6ISR rmsusw Basic Qualifications -Bachelor's degree in Systems Engineering, Software Engineering, Computer Engineer; or equivalent engineering discipline. -Professional experience involving software development lifecycle. -Ability to write, modify, and debug C/C++ (or equivalent) interface code that ties external modules to internal APIs, data buses, or middleware. Desired skills - Experience with real?time or mission?critical operating environments (e.g., embedded Linux, RTOS, or flight?simulation frameworks). - Knowledge of standards and best practices for software integration (e.g., DO?330, IEC 61508, or ISO 26262). - Strong communication and vendor?management skills – ability to act as the primary technical liaison, run coordination meetings, and document integration status. Proficiency in scriptable build/automation tools (Python, Bash, PowerShell) to streamline import of vendor drops. - Basic troubleshooting of network?based interfaces (TCP/IP, UDP, DDS, or proprietary protocols) and ability to produce integration test plans and defect reports. 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. Other Important Information 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 Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedule Information 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. Security Clearance Information This position requires a government security clearance, you must be a US Citizen for consideration. 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 $76,500 - $134,895. 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. Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $88,000 - $152,490. 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.

Keywords: Lockheed Martin, Dale City , Software Integration Engineer, Engineering , Manassas, Virginia