**Description:** You will be the Software Engineer Sr for the Lockheed Martin Missiles and Fire Control \(MFC\) team\. Our team is responsible for designing, developing, and manufacturing precision engagement aerospace and defense systems for the U\.S\. and allied militaries\. Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services\. Lockheed Martin Missiles and Fire Control \(MFC\) is one of four Lockheed Martin business areas\. As a Software Engineer Sr at MFC, you will join one of the largest networks of software professionals, implementing cutting edge technologies on both existing and new development platforms\. You will be helping us solve the world’s most difficult challenges supporting such wide\-ranging domain areas such as aircraft flight command and control, air traffic control, health care, and homeland defense\. We are a matrix engineering and technology organization so you will touch multiple programs over your career\! **What You Will Be Doing** As a Software Engineer Sr, you will be responsible for developing and integrating software solutions for real\-time embedded systems, including hardware in the loop \(HWIL\) environments\. Your Responsibilities Will Include • Develop Embedded Software in C/C\+\+ \(version 11 or higher\) • Integrate algorithms into C/C\+\+ applications • Plan, conduct, and coordinate software development activities • Design, develop, document, test, and debug software that contains logical and mathematical solutions to business/mission problems or questions in computer language for solutions by means of data processing equipment\. • Apply 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\. • Correct program errors, prepares operating instructions, compile documentation of program development, and analyze system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls\. **Why Join Us** Do you want to be part of a company culture that encourages employees to build their career, leverage their knowledge while using cutting edge technology, and achieve challenging goals? We provide the foundation and resources to help you stay motivated, inspired, and productive\. If you are driven, dedicated, and enjoy doing what you love, then we want you to join our journey and build a better tomorrow with you\. We are committed to supporting your work\-life balance and overall well\-being, offering flexible scheduling options Learn more about Lockheed Martin’s comprehensive benefits package here\. This position is in Dallas\. Discover more about our Dallas, Texas location\. MUST BE A U\.S\. CITIZEN \- Must have a Final Secret Security Clearance\. **Basic Qualifications:** • Experience in real\-time embedded software development • Ability to interpret customer needs, work with the team to develop software solutions, product backlogs, and provide technical feedback to the team • Developing in Linux • Proficiency in C/C\+\+ \(version 11 or higher for C\+\+\) • Experience working with multidisciplined teams • Final Secret Clearance • Experience Integrating hardware and software and working in Hardware in the loop \(HWIL\) environment supporting the development of HWIL software for real\-time simulation, visualization, and unit\-under\-test hardware interface • Ability to physically come on site in Dallas laboratories for hardware and software integration **Desired Skills:** • Fortran, Bash Scripting experience • Hands\-on experience related to hardware testing and/or embedded systems and/or a simulation systems • Git, Gitlab, JIRA experience • Agile experience \(scrum\) • Experience working with Linux/Concurrent HW • Experience integrating simulations • Experience integrating software with FPGAs • Experience integrating closed loop systems • Demonstrated knowledge of optical design, development, and test • Demonstrated knowledge of HWIL implementation • Proficient in programming and data analysis using MATLAB and MS Excel **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Secret **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:** Onsite Full\-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility\. **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 **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\.** Join us at Lockheed Martin, where your mission is ours\. Our customers tackle the hardest missions\. Those that demand extraordinary amounts of courage, resilience and precision\. They’re dangerous\. Critical\. Sometimes they even provide an opportunity to change the world and save lives\. Those are the missions we care about\. As a leading technology innovation company, Lockheed Martin’s vast team works with partners around the world to bring proven performance to our customers’ toughest challenges\. Lockheed Martin has employees based in many states throughout the U\.S\., and Internationally, with business locations in many nations and territories\. **Experience Level:** Experienced Professional **Business Unit:** MISSILES AND FIRE CONTROL **Relocation Available:** Possible **Career Area:** Software Engineering **Type:** Full\-Time **Shift:** First