153 principal software engineer jobs found

Basic Qualifications Education Requirements: Bachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 10 years of relevant experience; or Master's degree, plus 8 years relevant experience.   Clearance Requirements: Ability to obtain a Department of Defense Secret security clearance is required  at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibilities for this Position ROLE AND POSITION OBJECTIVES: As a Sr Principle Software Engineer for Airborne Systems, you’ll be a member of a cross functional team responsible for airborne computers that process and display mission data in the cockpit, to crypto products for identifying...

Description SAIC seeks a highly experienced and energetic Principal Software Engineer to support the US Space Force, Space Systems Command, in performing operational maintenance and sustainment of ground-based radars critical to US and Allied strategic missile surveillance, warning, defense, and space surveillance missions in Colorado Springs, Colorado. In support of the government customer, the SAIC Program Manager, and the Chief Engineer, the Software Engineer is responsible for responsive and coherent planning, development, and delivery of PARCS and UEWR assessment of systems and networks within the environments to identify where those systems and networks deviate from acceptable configurations, enclave policy, or local policy. Job Duties: Responsible for code development and code deployment for the software version releases which modifies the software baseline of the BMEWS/PAVE PAWS ground-based radar sensors. Designs, develops, documents, tests and debugs...

Description: Serve as the F-35 Pilot Systems Software Architect. In this role, the candidate will drive the F-35 display software architecture decisions for all F-35 contracts. The candidate will be responsible for making high-level design decisions, work to enforce technical standards for all supported platforms and design for re-use and affordability. This will require significant experience with F-35 Mission Systems architecture, display software, and knowledge of how F-35 displays fit into the F-35 architectural paradigm. The successful candidate will also have experience with multiple display software architectures, including both head-down and helmet mounted displays to support architecture decisions. Also required is a strong knowledge of digital video techniques, especially in a real-time system using uncompressed standards, particularly as used in the F-35. The candidate will be required to interface with the customer so must have a strong knowledge of how the ultimate...

Description Join the Data Feed Integration (DFI) team on the Advanced Battle Management System (ABMS) Cloud-Based Command and Control (CBC2) Program. In this role, you will support SAIC's efforts as the Lead Systems Integrator (LSI) by driving critical data feed integration initiatives. The DFI team plays a pivotal role in ensuring the seamless integration of external data feeds, API-based systems, and internal architectures, enabling mission success. This position is central to modernizing advanced Command and Control (C2) capabilities for DoW systems and advancing operational readiness. This position operates in a hybrid work environment with responsibilities divided between 25% travel (including installations and integration events in secure spaces), 25% in-office presence for team collaboration and operational needs, and 50% remote work for independent and team-oriented tasks. This is a unique position that blends technical, strategic, and collaborative responsibilities. You...

Description: At Lockheed Martin we are committed to shaping the future of aviation! You’ll be inspired by Lockheed Martin’s core values to grow in ways you only imagine! What You Will Be Doing 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. 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. Your Mission is Ours. Lockheed Martin Aeronautics is seeking a full-time Software Engineer. The ideal candidate will be a member of a high performing team and must be self-motivated with a strong work...

Description: What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks. The GMD Weapon System (GWS) processes data from multiple sensors to identify and characterize the inbound ballistic missile threat, plans the best defensive solution, and launches the intercepting missiles to negate the threat. The Work The selected Principal Test Engineer responsibilities will include the support of the GWS-IDT IPT. You be responsible for scheduling the tests for execution and then will monitor, measure, control and report on the test progress, the product quality status and the test results, adapting the test plan and compensating as needed to adjust for evolving conditions. Who We Are Lockheed Martin is a global aerospace, defense, and security company dedicated to advancing scientific discovery and harnessing innovation to make the...

Description: The Certified Test Conductor (CTC) will serve as the person in charge (PIC) during the execution of all test activities within the Orion program. The CTC is accountable for the safe, disciplined, and efficient execution of test procedures, the integrity of test inputs/outputs, and the coordination of test support coverage across rotating 24 hr/7 day shifts. Key Responsibilities • Prepare all test hardware, software, and instrumentation (including electrical ground support equipment) ensuring compliance with the Test Engineering Command Media. • Lead execution of functional, performance, and environmental tests, documenting results, discrepancies, and corrective actions; serve as the PIC for all test execution activities. • Provide 24 hr/7 day in person test support on a rotating schedule (day, split, night) and act as the primary escalation point for any test phase anomalies. • Coordinate with Test Leads, Test Technicians, and other CTCs to ensure unified test...

Description: Join Our Team as an Electronics Engineer where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integrated Product Development environment. Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: Littleton CO and be expected to work a flexible 9x80 schedule in the office full-time. About Lockheed Martin Space 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...

Description SAIC seeks a highly experienced Principal Test Engineer to support the US Space Force, Space Systems Command, in performing operational maintenance and sustainment of ground-based radars critical to US and Allied strategic missile surveillance, warning, defense, and space surveillance missions in Colorado Springs, Colorado. In support of the government customer, the SAIC Program Manager, and the Chief Engineer, the Principal Test Engineer is responsible for development and execution of system test solutions in accordance with engineering documentation to ensure test plans and methodologies meet system needs, are accurate, comprehensive, consistent, and complete. Job Duties: Participate, prepare, and execute comprehensive subsystem and enterprise-level test plans and procedures, and support system/element level test planning and test readiness reviews. Document test requirements and methodologies in the requirements management system. Support the...

Description SAIC is seeking a Software Architect to join our team in Colorado Springs, CO. SAIC provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security. The Software Architect will work closely with the Principal Engineer to define the platform's overall design, reference architecture, and supporting demonstrators. This role demands broad technical depth and is well suited to someone experienced across the full stack of large scale, deployed systems who can make principled, high quality design decisions across diverse technologies. The MILSATCOM Systems Engineering, Integration, and Test (MSEIT) contract provides leading edge Systems Engineering & Integration (SE&I) for the US Space Force's Space Systems Center (SSC). We support the Space Force's acquisition of...

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. Lockheed Martin (LM) Space is seeking a Chief Engineer (CE) to lead a space system...

Description: You will be the Solid Rocket Motor (SRM) Design Principal Engineer for the Missiles & Fire Control Propulsion team at Lockheed Martin. Our team creates innovative propulsion solutions that enable next generation aerospace vehicles, tackling complex technical challenges in propulsion, structural mechanics and thermodynamics. What You Will Be Doing As the SRM Design Principal Engineer you will research, design, analyze and test solid rocket motor components and systems. You will collaborate with structural and thermal analysts, lead cross functional integration efforts and incorporate emerging technologies to deliver high performance, safe propulsion solutions. Your responsibilities will include: • Designing and developing solid rocket motor components and complete motor systems that meet performance, safety and reliability goals. • Interfacing with structural and thermal analysts to verify motor performance, conduct stress, vibration and thermal analyses, and...

Description: What We’re Doing Here at Lockheed Martin Rotary and Mission Systems (RMS) we take on the most demanding challenges in the world. We seek out innovative ideas and creative solutions to seemingly impossible problems facing our customers in the Sensors, Effectors & Mission Systems (SEMS) organization. We collaborate with the best Radar engineers in the business across the Moorestown, NJ and Syracuse, NY sites to invent solutions where they don’t exist yet. If you’re looking for the challenge of a lifetime on a team of the brightest minds in the world, then Rotary Mission Systems and the Sensor Architectures team is the place for you. If you’re looking for life-long learning and a career where the hard work is the fun part, then you’re in the right place. The Work In your role as a Principal Systems Engineer, you will: • Provide guidance and leadership for program execution across sensor products. • Shape system architectures to strategically drive future...

Description: The Responsible Systems Engineer (RSE) for the FBM Program Boost Control System (PBCS) serves as the single technical point of contact for the entire PBCS suite and each constituent product, providing continuity of product knowledge, source data, and traceability of all system relationships, owners, and required accountabilities. Acting as a knowledgeable, experienced, and trained specialist, the RSE advocates for the product throughout its lifecycle—from requirements definition through mission operations—and leads the life‑extension effort to ensure sustained reliability, availability, and performance. In this role the engineer collaborates with software, hardware, configuration‑management, test, logistics, and program‑management teams to develop integration strategies, conduct risk‑based assessments, and implement technical improvements across PBCS components. The RSE is accountable for proper performance and mission success of the PBCS, resisting inappropriate...

Description: "Ahead of Ready" 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. Lockheed Martin Space is seeking a highly skilled and motivated Systems Engineering Manager to join the Space Protection Programs team within the National Security Space (NSS) Line of Business. The Chief Systems Engineer and Functional Talent Center Leader will work closely with the Chief Engineer team on a development program within the Space...

Description: Please join us as a Responsible Product Engineer/Certified Principal Engineer , where you will work on the development of a sophisticated state-of-the-art avionics product in a world class Integrated Product Development environment. Location: This position does not support teleworking ; you will be located near our Lockheed Martin Space facility in: • Sunnyvale CA • Littleton CO You will work a flexible 9x80 schedule in the office full-time. 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...

Description SAIC seeks an experienced and energetic Principal Weather Systems Engineer to directly support the modernization of the space launch ranges, meeting mission requirements, providing range capabilities, and supporting the Assured Access to Space (AATS) mission. The overarching purpose of the program is to perform system modernization and digital transformation projects that will enable the acceleration of the space launch cadence to enable the Spaceport of the future. This position is located in Cape Canaveral, Florida or Vandenber Space Force Base, CA Job Responsibilities: • Design and develop solutions for weather forecasting and monitoring systems. • Integrate hardware and software for meteorological data collection and real time processing. • Analyze system performance and implement improvements for accuracy and reliability. • Collaborate with cross functional teams to translate forecasting needs into technical solutions. • Develop and support algorithms...

Position Summary Odyssey Systems has an exciting opportunity for a Principal System Engineer   providing support to the Air Force Life Cycle Management Center-Ground Base Air Defense Sensor division (AFLCMC/ESG).   The ESG Division manages efforts focused on developing, acquiring, fielding and sustaining programs that support worldwide communications, Battle Management, Command & Control, Intelligence, Surveillance & Reconnaissance (C2ISR), Air/Ground Surveillance, Time Critical Targeting, Combat Identification, Radar Imagery, Integrated Air/Missile Defense, and Mobile/Fixed C2ISR Performance, Exploitation & Dissemination Facilities.   This is a full-time position located at Hanscom Air Force Base in Bedford, Massachusetts. Responsibilities Duties includ e, but not limited to :  Provide systems engineering support across acquisition, development, integration, sustainment, deployment, and operational...

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 $3000 payment! code-extrefer This position may be eligible for up to $25K sign on bonus for external hires! Cyber Software Engineer Principal - DSP Digital Signal Processing WHAT WE’RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber security professional at Lockheed Martin, you’ll protect the networks that our citizens and the world depend upon each minute. Here, you’ll work with cybersecurity experts on the forefront of threat protection and proactive prevention. In this fast-paced, real-world environment, you’ll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. Cyber | Lockheed Martin THE WORK The...

Description SAIC seeks a highly experienced Principal Systems Engineer to support the US Space Force, Space Systems Command, in performing operational maintenance and sustainment of ground-based radars critical to US and Allied strategic missile surveillance, warning, defense, and space surveillance missions. In support of the government customer, the SAIC Program Manager, and the Chief Engineer, the Systems Engineer is responsible for responsive and coherent planning, development and delivery of UEWR radar hardware and software modifications in response to engineering change requests and/or system deficiency reports. This position is located on-site in Colorado Springs, Colorado. Job Duties Ensures the logical and systematic conversion of product requirements into total systems solutions that acknowledge technical, schedule, and cost constraints. Performs functional analysis, timeline analysis, detailed trade studies, requirements allocation and interface...