173 platform engineer jobs found

Overview LMI is seeking a Platform Engineer to support IronSled, a Platform as a Service (PaaS) designed to host applications in secure federal environments. You will join a small, cross-functional engineering team responsible for supporting tenants, maintaining platform reliability, and continuously improving the platform's capabilities and user experience.   Your primary focus will be supporting the teams that build, deploy, and operate applications on IronSled. You will take ownership of technical issues and service requests, troubleshoot problems across the platform, and work directly with tenants to identify and implement solutions. You will also collaborate with other platform engineers to resolve complex issues, improve system reliability, and identify opportunities to reduce recurring support needs.   This is a hands-on engineering position, not a traditional help desk role. You will work across Kubernetes environments, cloud infrastructure, CI/CD...

Overview LMI is seeking a Platform Engineer to support IronSled, a Platform as a Service (PaaS) designed to accelerate application development and deployment in secure federal environments. You will join a cross-functional engineering team responsible for designing, deploying, maintaining, and continuously improving the platform's infrastructure, services, and capabilities.   This is a hands-on engineering role focused on building and operating reliable, scalable, and secure cloud-native infrastructure. You will work across the full lifecycle of platform services, from initial design and implementation through deployment, monitoring, maintenance, and ongoing optimization.   You will collaborate with software developers and other platform engineers to improve delivery pipelines, automate infrastructure operations, troubleshoot complex technical challenges, and strengthen overall platform reliability. The role requires strong technical expertise,...

Overview 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, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and outpace change. Headquartered in Tysons, Virginia, LMI is committed to delivering impactful results that strengthen missions and drive lasting value.   The Opportunity We’re looking for a Senior DevSecOps / Platform Engineer with significant experience in AWS to help us build and support the core infrastructure that powers our Navy...

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. Within Lockheed Martin Space, the Victor Program Area is looking for a highly...

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. Are you a Senior DevSecOps Engineer for something different? In this role you will: +...

Description SAIC is hiring a DevOps or CI/CD Engineer to support automated, secure, high-performance CI/CD pipelines for Esri technologies. You will design next-generation build and release infrastructure for cloud and on-prem environments. Responsibilities Design and maintain CI/CD pipelines using GitHub Actions, Azure DevOps, and Jenkins. Architect Docker-based build and test environments. Manage Python packaging workflows and complex Conda environments. Administer build infrastructure: runners, nodes, registries. Implement automated security scanning, SBOMs, and artifact compliance. Develop monitoring frameworks for build performance and reliability. Modernize legacy workflows into fully automated processes. Oversee secure software supply chain practices. Qualifications Required Qualifications Active TS/SCI is required. Anyone without this clearance cannot considered for this role. Willing and able to pass a polygraph. 1+ years of...

Overview LMI, a trusted government contractor with decades of experience delivering cutting-edge solutions, is seeking a driven and innovative Platform Engineer to help build and extend IronGate, an ETL solution focused on moving data from commercial environments into secure environments. You’ll be an initial member of a small, cross-functional team maintaining this product on contract. This position requires the ability to obtain a clearance;  U.S. citizenship is required. This role requires quarterly travel for in person team planning and collaboration events.   This isn’t a maintain-the-backlog role. You’ll work across the stack, own features end-to-end, and help shape how this solution is built for long term success for our clients.   About This Team IronGate sits within LMI’s Chief Technology Office. We’re a small, high-visibility team building an ETL for federal agencies. The culture is more startup than traditional government contractor;...

Overview We're looking for a Full Stack Software Engineer   with expertise across the frontend (React, TypeScript, CSS, HTML) and backend ( Node.js, Express.js,   OpenAPI , relational databases) stack to   join   our app team.   Working closely with product owners, designers, and fellow engineers, you'll iterate quickly on features, improve performance, and build out a secure, scalable platform for real-world military and government users. This role   focuses on   hands-on coding   and software design , spanning everything from UI workflows to   API development to database architecture . This role requires an active Secret security clearance.   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....

Overview LMI is seeking a talented and mission-driven Senior Full Stack Software Engineer to design, develop, and modernize secure, scalable, cloud-native software applications and platforms supporting critical federal missions. This role will help transform how government organizations build, deploy, integrate, and manage modern digital capabilities through intuitive applications, robust backend services, and reliable platform integrations.   In this hands-on engineering role, you will design, develop, integrate, and maintain full-stack software solutions using TypeScript, Angular, Node.js or Python, PostgreSQL, and modern API-driven architectures. You will take ownership of complex features and production applications, make sound architectural decisions, and build secure, maintainable solutions that operate across cloud and on-premises environments. You will collaborate closely with product teams, platform engineers, cybersecurity professionals, and...

Overview LMI is seeking an Atlassian Migration Engineer at the Level IV level to modernize enterprise Jira and Confluence environments and connect work management to development delivery pipelines for Department of Veterans Affairs (VA) modernization initiatives. This role combines technical migration execution, scripting, API integration, automation engineering, and validation to move complex workloads to Atlassian Cloud with reliable data and minimal disruption.   The Atlassian Migration Engineer will evaluate source environments, use approved migration tooling, reconcile users and permissions, transform incompatible data and configurations, and verify results through repeatable testing. The engineer will also implement Jira automations and integrations linking GitHub repositories, work items, builds, and deployment status, collaborating closely with cloud architects, administrators, and security and identity teams.   This is not a copy-and-move-only...

Description SAIC has an opportunity for a DevSecOps Engineer to integrate security into the software development and delivery lifecycle. This role will design, implement, and operate secure CI/CD pipelines, cloud infrastructure, automation, and security controls that enable development teams to deliver reliable software quickly and safely. The ideal candidate combines hands-on engineering expertise with a strong understanding of application security, cloud security, and modern software delivery practices. This role partners closely with software engineers, platform teams, architects, cybersecurity teams, and compliance stakeholders. Design, implement, and maintain secure CI/CD pipelines across development, test, and production environments. Embed automated security testing into the software development lifecycle, including static application security testing, dynamic testing, software composition analysis, container scanning, and secrets detection. Develop and manage...

Description SAIC has an opening for a highly hands-on, Principal Cyber Engineer who lives and breathes this work-the SME for SMEs. The ideal candidate is someone who experiments at home, maintains a personal mixed OS lab, and genuinely enjoys tinkering with new and opensource security tools, building and breaking environments to learn how things work. This role is well-suited to someone who genuinely enjoys exploring new security capabilities, testing ideas, coding up useful experiments/aides/queries/skills/scripts with AI, and learning emerging patterns in Zero Trust, cloud security, AI platforms, and security data engineering. ***This is a Remote role but candidates must live within commuting range of Reston, VA. Work is primarily from home, but frequently in customer spaces in Virginia or D.C., at the proposal center in Reston, at the Air Force Business Group in Crystal City, or on occasional travel. Candidates must be able to travel occasionally on short notice to...

Description SAIC has an opening for a highly hands-on, Principal Cyber Engineer who lives and breathes this work-the SME for SMEs. The ideal candidate is someone who experiments at home, maintains a personal mixed OS lab, and genuinely enjoys tinkering with new and opensource security tools, building and breaking environments to learn how things work. This role is well-suited to someone who genuinely enjoys exploring new security capabilities, testing ideas, coding up useful experiments/aides/queries/skills/scripts with AI, and learning emerging patterns in Zero Trust, cloud security, AI platforms, and security data engineering. ***This is a Remote role but candidates must live within commuting range of Reston, VA. Work is primarily from home, but frequently in customer spaces in Virginia or D.C., at the proposal center in Reston, at the Air Force Business Group in Crystal City, or on occasional travel. Candidates must be able to travel occasionally on short notice to...

Description Position Overview The Senior GCP Architect serves as the principal technical authority and platform strategist across the DOT enterprise cloud ecosystem. Operating within OST Shared Services, this role provides technical governance and architectural oversight for independent GCP development teams. The candidate is responsible for reviewing and approving architectural changes, enforcing zero-trust landing zone patterns, and engineering an enterprise Continuous Authorization to Operate (ATO) framework across Commercial, FedRAMP Moderate, and FedRAMP High Assured Workloads enclaves. Key Responsibilities GCP Enterprise Architecture & IaC Blueprinting Design, maintain, and govern multi-folder GCP landing zones using Assured Workloads for FedRAMP Moderate and FedRAMP High compliance boundaries. Enforce organizational policies, data residency constraints, and CMEK governance via Cloud KMS. Maintain clear technical boundaries separating OST Shared...

Overview LMI is seeking a Cybersecurity Engineer to support an Army program modernizing platform infrastructure through secure, scalable, and cloud-enabled systems. This role serves as a cybersecurity advisor to the Information System Security Manager, System Owners, and technical engineering teams. The engineer maintains authorization artifacts, coordinates remediation, and helps integrate security into cloud operations and Agile delivery.   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, efficiently and effectively. With a focus on agility and collaboration, LMI serves...

Overview LMI is seeking a Cyber Security Engineer to own and coordinate cybersecurity compliance for an AWS-hosted Army application. This role manages vulnerability findings, security scanning, eMASS records, and RMF/ATO activities while working closely with the ISSO and engineering team. The position requires technical security knowledge and the ability to drive remediation through closure.   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, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy...

Description JOB DESCRIPTION: SAIC seeks a SeniorCloud 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 Senior 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. Your responsibilities include some or all of the following depending on your personal desires and capabilities: Expertise with commercially available cloud...

Description SAIC is seeking a Software Systems Engineer to own full stack development and technical maturation of a government software prototype as it transitions from research/prototype status to a Program of Record (PoR) for our customer site in North Charleston, SC. Job Duties: Resilient System Design: Develop distributed systems for secure, reliable operation in degraded, bandwidth-limited, and autonomous environments. Full-Stack Development: Build and maintain backend services, frontend applications, and infrastructure, hardening prototypes to meet DoD security, scalability, and operational standards. Data Security & Compliance: Implement secure data pipelines and protocols, ensure RMF compliance, support ATO accreditation, and follow secure development practices like container hardening and CI/CD security. Networking & Integration: Design segmented networks, real-time communications, hardware integration, and modular deployments for...

Description SAIC is seeking a Software Systems Engineer to own full stack development and technical maturation of a government software prototype as it transitions from research/prototype status to a Program of Record (PoR) for our customer site in North Charleston, SC. Job Duties: Resilient System Design: Develop distributed systems for secure, reliable operation in degraded, bandwidth-limited, and autonomous environments. Full-Stack Development: Build and maintain backend services, frontend applications, and infrastructure, hardening prototypes to meet DoD security, scalability, and operational standards. Data Security & Compliance: Implement secure data pipelines and protocols, ensure RMF compliance, support ATO accreditation, and follow secure development practices like container hardening and CI/CD security. Networking & Integration: Design segmented networks, real-time communications, hardware integration, and modular deployments for...

Overview LMI is seeking a skilled Senior Cybersecurity Information Systems Security Engineer (ISSE) to support US Army  Portfolio Acquisition Executive (PAE) Maneuver Ground office in Detroit, MI . The ISSE will drive efforts that support software and hardware cybersecurity Risk Management Framework (RMF) Authority to Operate (ATO).     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, efficiently and effectively. With a focus on agility and collaboration, LMI serves the defense, space, healthcare, and energy sectors—helping agencies navigate complexity and...