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37 reliability engineer jobs found

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Security Clearance Onsite reliability engineer
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General Dynamics Mission Systems, Inc
Feb 12, 2026
Site Reliability Engineer
General Dynamics Mission Systems, Inc Aurora, CO, USA
Basic Qualifications Bachelor’s degree in Computer Science, a related field or equivalent experience is required plus a minimum of 5 years of relevant experience; or Master's degree plus 3 years of relevant experience.   CLEARANCE REQUIREMENTS: Department of Defense Top 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 "Sign On Bonus Available."   GDMS OFFERS RELOCATION BENEFITS FOR THIS POSITION.   ROLE AND POSITION OBJECTIVES: As a site reliability engineer for GDMS's Space and Intelligence Systems line of business, you’ll be a member of a cross functional team responsible for maintaining survivability and reliability...
SAIC
Mar 11, 2026
Senior Software Engineer
SAIC AL
Description SAIC is seeking a Principal Software Engineer to contribute advanced technical expertise to the complete rewrite of the Interoperability Engineering System (IES) in Huntsville, AL . IES is a desktop application used by the U.S. Army for Link 16 scenario generation, scripting, and data analysis. This role focuses on designing, developing, and implementing a modern, scalable software solution from scratch. The Principal Software Developer will apply deep knowledge of software engineering principles to create high-quality, efficient, and maintainable code. You will work closely with an Agile team to collaborate on innovative solutions and deliver a robust application. Responsibilities: Design and develop a new software architecture to replace the existing IES application using best practices and modern tools. Develop high-performance desktop application features using C++, C#, .NET, and WPF. Collaborate with the Agile development team and...
SAIC
Mar 11, 2026
DevSecOps Systems Engineer
SAIC VA
Description SAIC is seeking a highly skilled DevSecOps Systems Engineer to provide Systems Engineering and Technical Advisory (SETA) support to a mission critical program in Chantilly, VA. In this role, you will directly support the National Reconnaissance Office's (NRO) Ground Enterprise Directorate (GED)-the organization responsible for architecting, acquiring, and sustaining the nation's most advanced space and ground systems across their full lifecycle. As a DevSecOps Systems Engineer, you will help shape the next generation of mission capabilities by driving automation, security integration, and modern engineering practices across complex, distributed systems. You will work closely with government partners, development contractors, and cross domain engineering teams to guide digital engineering initiatives, inform architectural decisions, and ensure mission systems are delivered with speed, resilience, and security. Key Responsibilities to include: Provide...
SAIC
Mar 11, 2026
Systems Integrator
SAIC VA
Description SAIC is seeking an experienced System Integrator to support a mission-critical Department of the Air Force C3BM program in the DC Metro Area. This role ensures the seamless integration and operational readiness of advanced systems across ground nodes, aerial nodes, and cloud environments. The System Integrator will lead the installation, configuration, and integration of mission systems while ensuring compliance with technical, security, and operational requirements. Key responsibilities include ensuring system interoperability, real-time performance optimization, and secure integration processes. The selected candidate will work closely with Field Service Representatives (FSRs), government stakeholders, and mission partners to deliver reliable, mission-ready systems. The position is onsite in Arlington, VA. The primary duties of the System Integrator include leading the installation, configuration, and integration of hardware, software, and network systems...
SAIC
Mar 11, 2026
Network Specialist
SAIC VA
Description This is a Network Specialist position assigned to the REACH Program - the U.S. Department of State's (DoS) crisis response communications office. This role is onsite and requires up to 50% travel depending on world events. Description of Duties: Network Design and Implementation: Designs, builds, and implements network systems. Performs design implementation, testing, and problem isolation/resolution for multiple networking systems in accordance with Department of State standards. Manages the testing, installation, and support of network communications, including LAN/WAN systems. Plans large-scale systems projects through vendor comparison and cost studies. Technical Guidance and Support: Provides technical guidance for directing and monitoring information systems operations. Provides internal consulting, technical guidance, information, and support to various department groups. Provides assistance and oversight for...
SAIC
Mar 11, 2026
Network Engineer Subject Matter Expert
SAIC VA
Description SAIC is seeking a highly experienced Network Engineer Subject Matter Expert (SME) to support a critical Department of the Air Force C3BM program based in the DC Metro Area. This contingent hire position focuses on ensuring the operational readiness of advanced networking systems across ground nodes, aerial nodes, and cloud environments. This role encompasses the design, configuration, maintenance, and troubleshooting of secure and complex network infrastructures to enable mission-critical operations. Collaboration with Field Service Representatives (FSRs), government stakeholders, and mission partners is essential to ensuring seamless and secure connectivity for both nationwide and deployed environments. As the Network Engineer SME, this individual will lead efforts to resolve network anomalies, configure air-gapped Kubernetes-based environments, and deploy zarf packages while maintaining compliance with government-defined performance, reliability, and security...
SAIC
Mar 11, 2026
Data Engineer (Op AI)
SAIC CA
Description SAIC is seeking a Data Engineer in support of NAVWAR's Naval Operational Architecture (NOA) program in San Diego, CA. The Data Engineer will support a transformational, Navy-led network-centric initiative that converges existing systems, automating the correlation of multiple ISR data streams, dramatically reducing the "sensor-to-shooter" timeline. This is a recently awarded contract, funded for five years. Work is performed on site in San Diego, SAIC is seeking a Data Engineer in support of NAVWAR's Naval Operational Architecture (NOA) program in San Diego, CA. The Data Engineer will support a transformational, Navy-led network-centric initiative that converges existing systems, automating the correlation of multiple ISR data streams, dramatically reducing the "sensor-to-shooter" timeline. This is a recently awarded contract, funded for five years. Work is performed on site in San Diego, CA. Please view our program page for more information and...
SAIC
Mar 11, 2026
Cyber Capabilities Software Engineer
SAIC CO
Description The Cyber Capabilities Software Engineer supports the design, development, and demonstration of innovative cyber solutions that address operational and technical needs. Using foundational technical and software engineering skills, this role contributes to delivering critical capabilities. The junior engineer assists throughout the project lifecycle-from refining requirements and development to testing, integration, and delivery-while ensuring quality results that comply with cybersecurity standards. Collaboration, learning, and contributing to team success are key focus areas in this role, which operates in dynamic, multidisciplinary environments. The Cyber Capabilities Engineer contributes to SAIC's mission of delivering high-quality software development. By supporting the creation of solutions that meet cybersecurity and operational requirements, this role helps deploy important cyber capabilities that contribute to overall mission success....
SAIC
Mar 11, 2026
Senior Cloud Engineer
SAIC VA
Description SAIC is seeking a highly skilled and experienced Senior Cloud Engineer to join our team in Alexandria, Virginia. This role is deeply hands-on and combines Azure cloud architecture expertise with cybersecurity to support IL4, IL5, and IL6 environments. The successful candidate will have proven abilities to configure, troubleshoot, and support cloud systems while designing a future roadmap for modernization. The candidate will also lead and mentor team members to deliver secure, scalable, and efficient solutions that meet DoD and government standards. Responsibilities: Provide technical leadership, setting direction for cloud and cybersecurity modernization efforts and creating a long-term cloud transformation roadmap. Collaborate with stakeholders to assess current cloud and cybersecurity posture, identify gaps, and define modernization objectives. Mentor and train team members to build subject matter expertise in cloud technologies,...
General Dynamics Mission Systems, Inc
Mar 09, 2026
RF Systems Architect Engineer
General Dynamics Mission Systems, Inc Colorado Springs, CO, USA
Basic Qualifications Education Requirements: Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 10+ years of job-related experience, or a Master's degree plus 8 years of job-related experience. Agile experience preferred.   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 Senior RF Systems Architect E ngineer fo r Advanced Electronics Systems , you’ ll lead a cross functional team responsible for envisioning and realizing the next generation...
Lockheed Martin
Mar 08, 2026
Signals Software Engineer
Lockheed Martin King of Prussia, PA, USA
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. LM SPACE: WHAT WE'RE DOING 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. 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. THE WORK The Lockheed Martin Space RSG team is...
Lockheed Martin
Mar 05, 2026
RF Engineer / Mission Analysis IV
Lockheed Martin Littleton, CO, USA
Description: Protecting what matters most is the mission that matters most. 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. The Lockheed Martin Space Mission Integration team seeks an RF engineer to provide project and technical leadership on a dynamic team of Strategic Operations Research Analysts in Littleton, CO. This team provides physics-based technical analysis to identify and validate the viability of future satellite constellations while also assisting in the design of next generation system-of-system architectures in support of national security, commercial, and civil mission areas. In this role you will apply RF and payload expertise to develop and analyze RF system architectures to support proposals, studies, trades, and programs to...
General Dynamics Mission Systems, Inc
Mar 04, 2026
Advanced Software Test Engineer
General Dynamics Mission Systems, Inc Bloomington, MN, USA
Basic Qualifications Requires a Bachelor’s degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.     CLEARANCE REQUIREMENTS: 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 an Advanced Software Test 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 friendly...
Lockheed Martin
Mar 03, 2026
Sustainment Engineer
Lockheed Martin Orlando, FL, USA
Description: You will be the Weapons Sustainment Engineer for the Advanced Weapons Sustainment Team. Our team keeps the Joint Air-to Surface Standoff Missile (JASSM) and Long Range Anti Surface Missile (LRASM) fleets mission ready by integrating weapons, managing logistics, and driving inventory and Government Furnished Property (GFP) processes. What You Will Be Doing As the Weapons Sustainment Engineer you will be responsible for depot level repair, modification, and refurbishment of JASSM and LRASM systems. You’ll serve as the logistics liaison for customers, coordinate material repairs and upgrades, and provide data driven recommendations on spares procurement and sustainment planning. Your responsibilities will include: • Coordinate and monitor repairs, retrofits, and upgrades at organic and sub vendor facilities. • Serve as the primary logistics point of contact, advising customers on sustainment status and repair progress. • Perform end to end analysis of the...
Lockheed Martin
Mar 03, 2026
Model-Based Systems Engineer
Lockheed Martin Littleton, CO, USA
Description: The coolest jobs on this planet… or any other… are with Lockheed Martin Space OVERVIEW: Fleet Ballistic Missiles (FBM) is one of Lockheed Martin’s outstanding Lines of Businesses that prioritizes partnership, integrity, and reliability. The Life Extension 2 team is an organization within the greater FBM program which supports the development of the Next Generation System by developing concepts, researching, and maturing technologies to support the development of the next FBM Missile System. The FBM Program is experiencing significant growth and we need your expertise to deliver amazing new technologies to our customers while maintaining the technical requirements of the strategic deterrence. Learn about the Trident II D5 Fleet Ballistic Missile. As a Systems Engineer for Model-Based System Engineering (MBSE) you will lead and employ MBSE approaches to developing Systems Engineering products using SysML and MBSE tools to capture, maintain, and visualize...
General Dynamics Mission Systems, Inc
Mar 03, 2026
Senior Electrical Engineer- Power Converter/ Systems Design
General Dynamics Mission Systems, Inc Scottsdale, AZ, USA
Basic Qualifications Requires a Bachelor’s degree in Electrical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience.     CLEARANCE REQUIREMENTS: : Department of Defense TS/SCI security clearance is preferred at time of hire. Candidates must be able to obtain a TS/SCI clearance with Polygraph within a reasonable amount of time from date 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: GDMS has an immediate opening for a Senior Power Converter Design Engineer. This position provides an opportunity to further advance the...
General Dynamics Mission Systems, Inc
Mar 02, 2026
Entry Level Test Engineer
General Dynamics Mission Systems, Inc Manassas, VA, USA
Basic Qualifications Key Responsibilities: • Design, development, and implement cost-effective testing methods. • Generate technical engineering products using appropriate standards, processes, procedures, and tools. • Execute test approaches and document system verification throughout the engineering development lifecycle. • Isolate and document issues and defects. • Setup and conduct functional, environmental, operational, and/or performance tests on hardware, software, and systems. Knowledge, Skills & Abilities: • Good understanding of testing and troubleshooting methods for hardware, software, and systems. • Ability to generate technical engineering products using appropriate standards, processes, procedures, and tools. • Good proficiency in executing test approaches and documenting system verification. • Good knowledge of functional, environmental, operational, and performance testing. • Good problem-solving skills to isolate and document issues...
LMI
Mar 02, 2026
Software Developer - TS/SCI with Polygraph Required
LMI McLean, VA, USA
Overview LMI is seeking a skilled Forward Deployed Engineer in the Washington, DC region to join one of our M&S customer development teams. Successful Forward Deployed Engineers demonstrate competency in integrating advanced technologies into existing business processes, building new functionality, ensuring successful software development, analysis, or deployments, and working closely with customers. This role requires a combination of technical skills, strong communication, and the ability to quickly turn ideas into production caliber code. This role will work as part of the Sales Engineering team and engage directly with customers on-site, in a hybrid format, or remotely, as required by each customer including the potential for occasional short-term travel to customer locations across the United States. Responsibilities This is a 100% remote role with quarterly travel for in person team planning and collaboration events....
General Dynamics Mission Systems, Inc
Feb 21, 2026
Advanced Space Systems Engineer
General Dynamics Mission Systems, Inc Scottsdale, AZ, USA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred.   CLEARANCE REQUIREMENTS: *Obtainable Clearance* Department of Defense TS/SCI security clearance is preferred at time of hire. Candidates must be able to obtain a TS/SCI clearance within a reasonable amount of time from date 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 GDMS Advanced Systems Engineers analyze, design, develop and test GDMS systems to ensure the integration of software, hardware,...
General Dynamics Mission Systems, Inc
Feb 12, 2026
Senior Digital Hardware Designer
General Dynamics Mission Systems, Inc Scottsdale, AZ, USA
Basic Qualifications Requires a Bachelor’s degree in Electrical Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 8+ years of job-related experience, or a Master's degree plus 6 years of job-related experience.   CLEARANCE REQUIREMENTS: Department of Defense TS/SCI security clearance is preferred at time of hire. Candidates must be able to obtain a TS/SCI clearance within a reasonable amount of time from date 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: GDMS has an immediate opening for a Senior Digital Design Engineer. This position provides an opportunity to further advance the cutting-edge...
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