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105 platform engineer jobs found

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Lockheed Martin
Jan 28, 2026
Dev Sec Ops Engr – Platform Engineer / Deployment Orchestration
Lockheed Martin King of Prussia, PA, USA
Description: Job 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. The Kayenne Program develops and maintains a secure, hybrid...
LMI
Mar 16, 2026
Information System Security Engineer (ISSE) AWS Cloud Security - Clearance Required
LMI NC, USA
Overview LMI is seeking a skilled Information System Security Engineer (ISSE) with hands-on experience in AWS cloud security to provide advanced cybersecurity engineering and Risk Management Framework (RMF) support for Department of Defense (DoD) cloud-based systems. This position focuses on designing, implementing, and maintaining secure AWS environments aligned with DoD Cloud Computing Security Requirements Guide (CC SRG), NIST SP 800-53, and DISA STIGs/SRGs to support Authorization to Operate (ATO) efforts.   LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal agencies at commercial speed.   Leveraging our mission-ready technology and solutions, proven expertise in federal deployment, and strategic relationships, we enhance outcomes for the government,...
EC
Mar 19, 2026
Security Engineer
ECS VA
ECS is seeking a Security Engineer to work in our Fairfax, VA office in a hybrid onsite/remote capacity. ECS is seeking a seasoned Security Engineer to support robust Impact Level (IL) 5 and IL6 programs in an operational DoD environment that houses multiple U.S. Coalition Mission Partner Environments (MPE). The Security Engineer is a critical role responsible for implementing, optimizing, and maintaining an Azure Sentinel Security Information and Event Management (SIEM) solution; ensuring optimal log ingestion into the Enterprise SIEM; and providing expertise on all security-related functions within the environment. The Security Engineer reports to the Project Manager and acts as a senior member of a multidisciplinary organization that delivers excellence in AI/ML innovation in on-premises and cloud-native environments. The Security Engineer position is a demanding, high-energy role that requires a blend of leadership, strategic, and technical acumen to drive program...
EC
Mar 19, 2026
Sr Splunk Specialist
ECS VA
ECS is seeking a Sr Splunk Specialist ( Cyber Security Engineer SME III) to work in Alexandria, VA or Seaside, CA where you will be supporting DMDC. This is a team lead position responsible for overseeing and working directly with a team of Splunk Engineers and Analysts to analyze, triage, and support data transformation initiatives. This role is at the forefront of enhancing our client's security data environment to provide optimal up time of the platform. We are currently seeking a skilled Splunk Specialist who possesses a keen interest in expanding their expertise to encompass Splunk technologies. This role offers an exciting opportunity for individuals eager to delve into the dynamic realm of Splunk Operations and Development while leveraging existing proficiency in technologies across Systems and Cyber. Serve as the Lead Splunk Engineer and Analyst. Lead and manage the continued deployment, expansion, and day-to-day maintenance and administration of Security...
EC
Mar 19, 2026
Senior Cyber Security Engineer
ECS MD
ECS is seeking a Senior Cyber Security Engineer to work at our Ft. Meade, MD customer site in a full-time, onsite capacity. ECS is seeking a Senior Cyber Security Engineer to support robust Impact Level (IL) 5 and IL6 programs in an operational DoD environment that houses multiple U.S. Coalition Mission Partner Environments (MPE). The Senior Cyber Security Engineer is a high-level technical authority responsible for designing, implementing, and defending infrastructure to protect MPE's networks, systems, and data. The Senior Cyber Security Engineer will deploy security tools (firewalls, IDS/IPS), conduct vulnerability assessments, automate threat detection, manage cloud/hybrid environments, lead incident response efforts to mitigate cyber threats, and ensure systems and tools comply with strict regulatory frameworks such as RMF and STIGs. This position is a demanding, high-energy role that requires innovative ideas to building, deploying, and managing robust security...
Southeastern Computer Consultants, Inc. (SCCI)
Mar 19, 2026
Software Engineer
Southeastern Computer Consultants, Inc. (SCCI) VA
Overview SCCI is currently seeking a Software Engineer to join our team! In this position you will provide support to the Surface Combat Systems Training Center (SCSTC) in the Independent Verification and Validation (IV&V) of CAST Lessons for use aboard shipboard systems. This position is located in Dahlgren, VA . SCCI offers a comprehensive and competitive benefits package including Health, Dental, Vision, Life and Disability benefits, 401k with Company Match, time off consisting of 2 weeks of paid vacation, 48 hours of sick/personal leave, and 11 paid Holidays. Responsibilities: Perform Independent Verification and Validation (IV&V) of the operator training lessons using Government furnished computer equipment Identify and provide content discrepancies to lesson originators and SCSTC for review and validation Participate in comment review adjudication meetings relating to CAST IV&V results Revise operator lessons through a...
Lockheed Martin
Mar 19, 2026
Pilot Subject Matter Expert & Pilot Vehicle Interface Engineer
Lockheed Martin Fort Worth, TX, USA
Description: We are Lockheed Martin You will be the Pilot Subject Matter Expert (SME) and Pilot Vehicle Interface (PVI) design engineer to serve in the Pilot Systems Engineering (PSE) group specializing in the F-16 program with opportunities to support 5th Generation and Advanced Development Programs (ADP). What You Will Be Doing As the Pilot Subject Matter Expert your responsibilities will include: • Research and design of innovative PVI mechanizations and pilot / human engineering for tactical cockpits. • Provide pilot SME support in the forms of participation in design review meetings, system test and flight test reviews, customer and program support regarding aircraft capabilities and PVI. • Work with pilots, engineers, and simulation technicians to design, implement, evaluate, and document PVI mechanizations. This includes authoring and publishing Pilot’s Guides and other contract deliverables describing the enhanced aircraft capabilities. You will be expected to:...
SAIC
Mar 18, 2026
Systems Engineer SME
SAIC IL
Description SAIC is seeking a Systems Engineer for the Cloud team to support an IT Service Management effort for USTRANSCOM located at Scott Air Force Base (AFB) in Illinois. The USTC Managed Information Technology Services (MITS) contract is intended to provide strategic, technical, and program management guidance and support services to facilitate the operations and modernization of the combatant command's infrastructure, systems, and applications. This support will be provided to the USTC Command, Control, Communications & Cyber Systems Directorate (TCJ6). The successful candidate initiates, supervises, and/or develops requirements from a project's inception to conclusion for complex to extremely complex programs; Provides strategic advice, technical guidance and expertise to program and project staff; Provides detailed analysis, evaluation and recommendations for improvements, optimization development, and/or maintenance efforts for client-specific or mission critical...
SAIC
Mar 18, 2026
DevSecOps Engineer
SAIC RI
Description SAIC is seeking talented and detailed-oriented DevSecOps Engineer to work at the Naval Undersea Warfare Center in Newport, RI alongside the government customer. As a DevSecOps Engineer, you will design, implement, and maintain secure, automated software delivery pipelines in support of U.S. defense acquisition programs. This role requires strong Linux expertise, hands-on experience with modern DevSecOps practices, and a solid understanding of DoD acquisition environments, processes, and security requirements. You will collaborate with development, security, and operations teams to ensure mission-critical systems are built, tested, and deployed securely and reliably. Qualifications U.S. Citizenship. Active DoD Secret clearance or higher. Knowledge and familiarity of IT security or a related field. DoD 8570 IAT Level II Required - (CompTIA Sec+, GSEC, CCNA-Security, CySA+, SSCP). Demonstrated proficiency working in Linux environments. Experience...
LMI
Mar 18, 2026
Senior Software Test Engineer - TS Clearance Required
LMI Colorado Springs, CO, USA
Overview LMI is actively seeking a skilled, experienced Senior Software Test Engineer to join LMI’s Space Market modeling and simulation (M&S) development team in Colorado Springs, CO. This role involves working directly with USSF and US Government customers, as well as analytical partners, to translate wargame, exercise, training, and analytic needs into responsive, high-performance software applications within LMI’s Modeling, Simulation, Prototyping, Wargaming, & Analysis platform, RAPTR ® .   The ideal candidate is adept at applying systems engineering principles in modern software environments, with strong understanding of software integration and testing, and familiarity with DevSecOps pipelines, CI/CD practices, and cloud-native architectures. Candidates should be comfortable working across disciplines to integrate and test modeling and simulation software in secure environments (both on-prem and cloud-based), collaborating closely with...
Lockheed Martin
Mar 11, 2026
Cyber Sys Secur Engr Sr
Lockheed Martin Fort Worth, TX, USA
Description: Join our team of innovative engineers at Lockheed Martin Aeronautics, where we're pushing the boundaries of technology to design and develop cutting-edge air vehicles and aircraft. As a Cyber Systems Security Engineer, you'll play a critical role in ensuring the cyber security of our platforms, from design to implementation. Your expertise will help us create cyber-resilient security design solutions that meet the needs of our customers and protect our systems from emerging threats. What’s In It For You: We offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin’s comprehensive benefits package here. Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus -if you have the passion and courage to dream big, work hard,...
General Dynamics Mission Systems, Inc
Mar 11, 2026
Sr Advanced Engineering Support Specialist
General Dynamics Mission Systems, Inc Groton, CT, USA
Basic Qualifications Requires a Bachelor’s or Technology degree in Engineering or a related specialized area/field, or equivalent (4 years job-related experience). Requires an additional 8+ years of job-related experience, or a Master's degree with 6+ years of job-related experience. 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 Imagine a world-class engineering environment. Now add a team of exceptional talent along with technologies that are so advanced they’re often classified. That’s what you’ll find at General Dynamics Mission Systems. Here you’ll lead amazing engineers as they invent the...
SAIC
Mar 11, 2026
Cloud Computing Engineer
SAIC VA
Description SAIC seeks a Cloud Computing Engineer to join our team of professionals providing technical and program services to the U.S. Government (USG). SAIC provides research, engineering, design, analysis, acquisition, development, integration, test, and operations support USG Intelligence Community (IC) and Department of Defense (DoD) customers. We support development and delivery of next generation and generation after next national security systems based on land, at sea, in air, and in space. The Cloud Computing Engineer sought here serves a USG Program Office leading Research & Development (R&D) of evolutionary, revolutionary, and transformational cloud-based architectures. This position provides Systems Engineering & Technical Advisory (SETA) support services. Job Description: Understanding of and experience with commercially available cloud computing services such as Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software...
SAIC
Mar 11, 2026
ServiceNow Software Engineer
SAIC VA
Description Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabilities for the Defense Counterintelligence and Security Agency (DCSA). The Air Force, Space and Intelligence Business Group (AFSI) of SAIC is seeking a ServiceNow Software Engineer to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting DCSA in safeguarding our nation's information. DCSA is the designated oversight authority on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved in classified work throughout the DoD and 31 Federal agencies. Specifically, on the DCSA One IT program, SAIC will provide an enterprise IT solution that delivers highly secured and adaptable IT infrastructure, provides customer support, and...
General Dynamics Mission Systems, Inc
Mar 09, 2026
Advanced Mechanical Engineer and Product Owner
General Dynamics Mission Systems, Inc Pittsfield, MA, USA
Basic Qualifications Requires a Bachelor’s degree in Mechanical 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.     CLEARANCE REQUIREMENTS: : Department of Defense Secret security clearance is obtainable within a reasonable amount of time after 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 mechanical engineer f or the Fleet Ballistic Missile Fire Control programs, you’ll be a Lead of a cross functional team responsible for Mechanical design, development, and insertion of high technology refreshes of...
General Dynamics Mission Systems, Inc
Mar 05, 2026
Software Systems Engineer
General Dynamics Mission Systems, Inc Pittsburgh, PA, USA
Basic Qualifications Requires a Bachelor’s degree in Systems Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 2+ years of job-related experience, or a Master's degree and 6 months of job-related experience.   CLEARANCE REQUIREMENTS: Ability to obtain a Department of Defense TS/SCI 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:   Developing mission-critical systems that help keep people safe is what we do. At General Dynamics Mission Systems, you’ll be part of the team that helps heroes make a true impact. The work we do is important. The challenges we face are...
Lockheed Martin
Feb 26, 2026
DevSecOps Software Engineer
Lockheed Martin Mount Laurel Township, NJ, USA
Description: What We're Doing As a part of the Lockheed Martin community, we take on challenges and find solutions using creativity and collaboration. If you’re looking to be a part of a passionate team solving these complex problems, then Rotary and Mission Systems is the place for you. The Work Lockheed Martin is looking for a proactive DevSecOps Engineer with a strong background in software engineering. In this role you will drive the design, implementation and integration of software products that support our readiness solutions for Naval Combat and Missile Defense Programs across multiple DoD customers. You will work within a DevSecOps workflow and Agile environment to transform high level system requirements into validated, deployable software. The DevSecOps Engineer will execute Software engineering processes starting from high level system requirements, product requirements allocation, and product software design through software implementation. Experience with...
Lockheed Martin
Feb 20, 2026
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. THE WORK Lockheed Martin is seeking a talented Software Engineer with a Sec+ (or DoD8570 compliant cert) to work from our King of Prussia, PA location. This is an Emerging Professional (level 2) ROLE where candidates typically require 1+ years of professional experience and a BS degree....
Lockheed Martin
Feb 18, 2026
Sr Mass Properties Engineer
Lockheed Martin King of Prussia, PA, USA
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. Mass Properties Engineering is the art and science of predicting the mass properties of...
Lockheed Martin
Feb 13, 2026
Software Engineer - Mid - Secret Clearance
Lockheed Martin Huntsville, AL, USA
Description: Who We Are At Lockheed Martin, we believe that by applying the highest standards of business ethics and forward-thinking, everything is within our reach – and yours as a Lockheed Martin employee. We value your unique skills and expertise, and we aim to give back continuously by offering a wide variety of benefits and amenities to help our employees live flexible, balanced, and fulfilling lives at, and outside of, work. What We’re Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) Regional team, is constantly engineering, developing and integrating new capabilities for the U.S. Missile Defense System. protecting both the United States and its allies. This large, fast paced team, is composed of many small agile teams working together dynamic environment with a common mission to develop and deploy leading-edge missile defense technologies. The Work The C2BMC-Regional Application Agile Release Train is seeking a software engineer...
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