Lockheed Martin is hiring: Sr. Software Engineer Stf - Clearance Required in Yor

Job ID: 712837BR Date posted: Dec. 10, 2025 Description: This position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3,000 payment! code-extrefer WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber analyze systems flow, data usage and work processes; and investigate problem areas • Modify existing software to correct errors, to adapt to new hardware, or to improve its performance • Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design • Design or implement complex algorithms requiring adherence to strict timing, system resource, or interface constraints; Perform quality control on team products • Implement recommendations for improving documentation and software development process standards • Coordinate software system installation and monitor equipment functioning to ensure operational specifications are met WHO WE ARE The program is on fire for cyber. In support of our customer, members of the team are responsible for providing full lifecycle support including analysis, design, development, integration, testing, procurement, deployment, security, training and sustainment for collection and antenna systems. WHY JOIN US In this role you will have the opportunity to safeguard vital national security systems while advancing cutting‑edge cyber defense technologies. Our benefits are built to match the caliber of your work. Reliable, high-performing, and mission-ready. You'll enjoy world‑class resources, mentorship, continuous learning, competitive compensation, comprehensive benefits, and a supportive work‑life balance-all within a culture that values innovation, integrity, and collaboration. This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! Code extrefer. #OneLMHotJob #RMSIL2026 Basic Qualifications: • Fourteen (14) years experience as a SWE in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree Candidate must possess active security clearance with a polygraph. Desired Skills: • C++ • Python • Kubernetes Clearance Level: TS/SCI w/Poly SP 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: 9x80 every other Friday off 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 $150,800 - $265,880. 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. 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: RMS Relocation Available: Possible Career Area: Software Engineering Type: Task Order/IDIQ Shift: First

In Summary: Position is participating in our External Referral Program . If you know somebody who may be a fit, click here to submit a referral . If your referral is hired, you'll receive a $3,000 payment! Lockheed Martin, Rotary Mission Systems Cyber analyze systems flow, data usage and work processes; and investigate problem areas .

En Español: Identificación de trabajo: 712837BR Fecha publicada: 10 de diciembre de 2025 Descripción: Este puesto está participando en nuestro Programa de Referencias Exteriores. Si conoce a alguien que pueda ser adecuado, haga clic aquí para enviar una referencia. Si su referencia es contratada, recibirá un pago de $3,000! código-extracción DE LO QUE ESTAMOS HACIendo Lockheed Martin, Rotary Mission Systems Ciberanálisis del flujo de sistemas, uso de datos y procesos de trabajo; e investigar áreas problemáticas • Modificar el software existente para corregir errores, adaptarse al nuevo hardware o mejorar su rendimiento • Diseñar y modificar los sistemas de software, utilizando análisis científico y modelos matemáticos para predecir y medir los resultados y consecuencias del diseño • Diseñar o implementar pruebas complejas que requieren cumplimiento de estrictos horarios, recursos de sistema o restricciones de interfaz; Realizar controles de calidad sobre productos de desarrollo • Implementar las recomendaciones del equipo de entrenamiento para mejorar la vida útil del proceso de diseño de antenas y desarrollos de programas de seguridad En este papel tendrá la oportunidad de salvaguardar sistemas vitales de seguridad nacional mientras avanza en tecnologías de defensa cibernética de vanguardia. Nuestros beneficios están construidos para coincidir con el calibre de su trabajo. Confiable, alto rendimiento y listo para misiones. Disfrutará de recursos de clase mundial, tutoría, aprendizaje continuo, compensación competitiva, beneficios integrales y un equilibrio entre vida laboral y profesional - todo dentro de una cultura que valora la innovación, la integridad y la colaboración. Esta posición está participando en nuestro Programa de Referencia Externa. Si conoce a alguien que puede ser adecuado, haga clic aquí para enviar una referencia. Habilidades deseadas: • C++ • Python • Kubernetes Nivel de autorización: TS/SCI w/Poly SP Otras informaciones importantes que debe saber Expresión de interés: Al solicitar este trabajo, usted está expresando su interés en esta posición y podría ser considerado para otras oportunidades profesionales donde se han identificado habilidades y requisitos similares como una coincidencia. Si se identifica este encuentro puede ser contactado por esto y futuras vacantes. Lockheed Martin tiene en cuenta factores tales como (pero no limitado a) el alcance y las responsabilidades del puesto, la experiencia laboral del candidato, la educación / capacitación, habilidades clave así como consideraciones de mercado y negocios al extender una oferta. Los beneficios ofrecidos: Médico, Dental, Visión, Seguro de Vida, Incapacidad de corto plazo, Discapacidad a largo plazo, 401 ((k), coincidencia, Cuentas de Gasto Flexibles, EAP, Asistencia Educativa, Período Paterno, Liberación Pagada y Fiestas (sólo para los solicitantes del estado de Washington). A veces incluso ofrecen la oportunidad de cambiar el mundo y salvar vidas. Esas son las misiones que nos interesan. Como una empresa líder en innovación tecnológica, el vasto equipo de Lockheed Martin trabaja con socios alrededor del mundo para lograr un rendimiento comprobado a los desafíos más difíciles de nuestros clientes.