21 senior system engineer jobs found

Description: About QBE, LLC QBE, LLC is a small business dedicated to delivering innovative technology, cybersecurity, and mission-support solutions to federal government customers. Our experienced professionals work closely with our customers to solve complex challenges, protect critical information, and support essential government missions. At QBE, we turn the possible into the proven. Overview QBE, LLC is seeking a Senior Cyber Database Engineer - Data Protection/DLP to engineer and support data protection, database security, and Data Loss Prevention capabilities for NIH/OD-OIT. This position is primarily remote but will require some TDY. Responsibilities • Design, implement, configure, and maintain enterprise data protection and DLP technologies. • Develop controls for protecting sensitive information across endpoints, networks, cloud platforms, and data repositories. • Support database security monitoring and access-control requirements. • Develop and...

Chantilly, VA Position Title: Senior Machine Learning Engineer, Radar & Remote Sensing Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. Were looking for the best and the brightest to join us in supporting this mission. If meaningful work, initiative, creativity, and continuous self-improvement are important to your career, join our growing team and discover What's Next for you. We tackle hard problems to meet our clients' needs. We are looking for an applied engineer to own our radar and ML technical stack. This is a blended role at the intersection of radar/SAR simulation, machine learning, scientific software, and compute infrastructure . The ideal candidate is not a pure data scientist or a pure signal processing engineer. They are a technical owner who can move across the stack: from radar simulations and data preprocessing to ML model development, local...

Nou Systems FT-SAL-EXREG Fort Belvoir, VA, US Requisition ID: 2060 Salary Range: $150,000.00 To $250,000.00 Annually nou Systems, Inc. (nSI) is now officially a 100% ESOP company! We value teamwork and collaboration, and this transition allows us to take that commitment to a new level. nSI empowers our customers by supplying products, services, and expertise with powerful, data driven insights that transform defense systems and improve capabilities. We are pleased to announce the opening for a Senior Mission Engineer, who will join our Engineering Services Division in Alexandria, VA and become part of our rapidly growing technology company operating in mission engineering, missile defense, cybersecurity, test range modernization, biotechnology, and space control marketspaces. You will be part of a team known for conducting analysis on critical missions and will help identify concepts and emerging technologies to close capability gaps in support of the warfighter. Key...

About Forterra At Forterra, we are unleashing autonomy at scale to transform the battlefield. Our mission is to build the foundational platforms that enable an intelligent ecosystem to coordinate, adapt, and execute with speed and precision even in the uncertainty and disruption of modern conflict. In an era marked by rapid technological change and evolving threats, we design for flexibility, survivability, and operational dominance. Forterra delivers weapons, sensors, and battlefield effects through integrated autonomous networks reaching operational areas faster, safer, and without placing human lives at risk. Our systems operate with distributed control, dynamic routing, and real-time responsiveness, enabling sustained advantage across complex mission environments. About the role Forterra is seeking a senior software engineer with a passion for autonomous systems. In this role, you will design, develop,   and   field   software solutions that enable...

Sterling, Virginia, United States Position Title: Senior DevOps / System Administrator   What Impact You'll Have Northstrat, a GRVTY company is seeking an experienced and driven Senior Full Stack Developer to join our dynamic team. The ideal candidate will have extensive experience in both back-end and front-end development, bringing a wealth of knowledge in multiple programming languages and frameworks. This role demands a self-starter who can take vaguely defined tasks and independently deliver high-quality solutions. The program helps to produce Mission Management web applications for the Intelligence Community, leveraging cloud-based microservices architecture.  The program is l looking for Mid-Sr. level DevOps Engineer experienced in CI/CD Pipeline to add to their software development team for the Williamsburg contract. This DevOps Engineer will assist in development, standardization, maintenance, and implementation of CI/CD pipeline across program areas. The...

Ready to help ensure the reliability, security, and performance of the SAP platforms that power a Fortune 500 business? Join Altria's technology organization and help govern and optimize enterprise SAP services. Collaborate with infrastructure, security, compliance, in conjunction with business teams while delivering outstanding operational outcomes. The SAP Service Delivery Engineer is a hybrid role located in Richmond, VA , but we are open to a remote working arrangement for the right candidate.The Service Delivery Specialist supports the governance, operational oversight, compliance, performance, and continuous improvement of Altria's SAP services. This role is a key liaison among SAP system administration, security, functional, engineering, MSP, project, and business teams. It ensures services are delivered reliably and securely, meeting operational, contractual, and regulatory requirements. What you will be doing: Supervising SAP service operations, including system health,...

It takes powerful technology to connect our brands and partners with an audience of hundreds of millions of people. Whether you're looking to write mobile app code, engineer the servers behind our massive ad tech stacks, or develop algorithms to help us process trillions of data points a day, what you do here will have a huge impact on our business-and the world. A Little About Us The Central Tech Developer Experience (DX) team builds and operates the core platform infrastructure that powers software delivery across Yahoo. We own the overarching CI/CD ecosystem, artifact management, deployment engines (ArgoCD GitOps), and automated developer tooling. Operating with a product-first mindset, our squad defines enterprise golden paths, lowers developer friction, and architects agentic AI automation pipelines to eliminate operational toil at scale for thousands of engineers. Responsibilities Platform Architecture & Golden Paths: Lead the end-to-end design and rollout of...

Yahoo Sports is one of the internet's leading destinations for comprehensive sports news and innovative fantasy games. We produce insightful content across multiple platforms and curate quality coverage from around the web to inform and entertain fans. We're an original fantasy sports pioneer, with a legacy of innovation that helps us continue to be a fantasy leader. And as one of the most-visited sports platforms on the internet, we're one of the best places for brands to reach fans. A Little About Us The Yahoo Sports Quality Engineering team architects the automated testing infrastructure, continuous integration quality gates, and performance validation engines that power our digital sports ecosystem. Operating across Web, iOS, Android, live scores, and fantasy platforms, our squad bridges software engineering and quality assurance to guarantee seamless, high-concurrency experiences for millions of active sports fans daily. Responsibilities Quality Framework...

A little about us The Yahoo DSP Research team sits at the core of our programmatic ad platform, developing the mathematical models and algorithms that govern billions of dollars in real-time ad spend daily. We blend control theory, machine learning, and economics with modern AI-driven engineering practices to build world-class marketplace optimization systems. About the Role As a Principal Research Scientist (IC6) on the Yahoo DSP Optimization team, you will serve as a primary technical authority driving the next-generation architecture for budget control, pacing, and bidding algorithms. In this role, you will lead the evolution of our high-scale optimization stack by integrating agentic AI practices-shifting traditional research-to-production pipelines into highly automated, AI-augmented development loops. Responsibilities Lead the research, architectural design, and production deployment of large-scale algorithms for budget pacing, bid optimization, and marketplace...

SEA CORP Location: Manassas, VA, United States Req ID: req1940 SEACORP is seeking a well-qualified Software Engineer - Cyber Team . Primary Duties and Responsibilities: Job Summary : SEACORP is seeking Software Engineers at allexperience levels, including new and recent college graduates, to buildmission-critical software for the U.S. Navy. Your code will go to sea. As a Software Engineer onSEACORP’s Cyber Team, you will help design, build, and test software thatsupports the cybersecurity, resilience, and secure operation of the SubmarineWarfare Federated Tactical Systems (SWFTS) program: the integrated combatsystem used across the U.S. Navy submarine fleet. You will join amultidisciplinary team of SEACORP and government engineers developing software,automation, data services, and prototypes for some of the most advancedplatforms in the world. Job Responsibilities Include: Design, code, test, integrate, and document software solutions in languages...

Nou Systems FT-SAL-EXREG Arlington, VA, US Requisition ID: 2071 Salary Range: $150,000.00 To $250,000.00 Annually nou Systems, Inc. (nSI) is now officially a 100% ESOP company! We value teamwork and collaboration, and this transition allows us to take that commitment to a new level. nSI empowers our customers by supplying products, services, and expertise with powerful, data driven insights that transform defense systems and improve capabilities. We are pleased to announce the opening for a Senior Defense Technologist, who will join our Engineering Services Division in Alexandria, VA and become part of our rapidly growing technology company operating in mission engineering, missile defense, cybersecurity, test range modernization, biotechnology, and space control marketspaces. You will be part of a team known for conducting analysis on critical missions and will help identify concepts and emerging technologies to close capability gaps in support of the warfighter....

Summary Job Description: Software Engineer Hexagon Manufacturing Intelligence is seeking a Software Engineer. At Hexagon, we strive to help industrial manufacturers develop the disruptive technologies of today and the life-changing products of tomorrow. Our strength comes from our global footprint and enormous portfolio of advanced industrial sensors, measurement technologies, factory automation, simulation, and analytics tools. Location - Williamsburg, VA Hybrid Job Summary: Hexagon Manufacturing Intelligence (MI) is the number one provider of Metrology software worldwide with leading brands including eMMA, HxGN Robotic Automation, Inspire, Geomagic, PC-DMIS, QUINDOS, Q-DAS, SpatialAnalyzer and VGSTUDIO MAX. Metrology Software offers a comprehensive portfolio, supporting our leading position in Metrology worldwide, making MI recognized experts in the domain of discrete manufacturing. We are seeking a highly skilled C# .NET WPF Developer to join our...

Summary Job Description: Software Engineer Hexagon Manufacturing Intelligence is seeking a Software Engineer. At Hexagon, we strive to help industrial manufacturers develop the disruptive technologies of today and the life-changing products of tomorrow. Our strength comes from our global footprint and enormous portfolio of advanced industrial sensors, measurement technologies, factory automation, simulation, and analytics tools. Location - Williamsburg, VA, Remote Job Summary: Hexagon Manufacturing Intelligence (MI) is the number one provider of Metrology software worldwide with leading brands including eMMA, HxGN Robotic Automation, Inspire, Geomagic, PC-DMIS, QUINDOS, Q-DAS, SpatialAnalyzer and VGSTUDIO MAX. Metrology Software offers a comprehensive portfolio, supporting our leading position in Metrology worldwide, making MI recognized experts in the domain of discrete manufacturing. We are seeking a highly skilled C# .NET WPF Developer to join our team. The ideal...

Description: About QBE, LLC QBE, LLC is a small business dedicated to delivering innovative technology, cybersecurity, and mission-support solutions to federal government customers. Our experienced professionals work closely with our customers to solve complex challenges, protect critical information, and support essential government missions. At QBE, we turn the possible into the proven. Overview QBE, LLC is seeking a Cyber Engineer - SOC Engineering Support to provide engineering, integration, automation, and technical support for NIH/OD-OIT security operations capabilities. This position is primarily remote with some TDY required. Responsibilities • Engineer and maintain technologies supporting SOC operations. • Integrate log sources, security sensors, endpoint platforms, and monitoring systems. • Develop and optimize SIEM use cases, parsers, correlation rules, and alerts. • Support SOAR workflows and security automation. • Troubleshoot data ingestion,...

At Compu Dynamics, we dont just build infrastructurewe create the backbone of the digital future. As North Americas premier technology infrastructure design-build partner, we design, construct, and maintain mission-critical data centers for some of the worlds most innovative companies. With roots in one of the fastest-growing data center markets in the world, our growth is as intentional as our impact. Position Overview: The Senior Modular Designer is responsible for leading the design and documentation of modular systems including data centers, mechanical enclosures, and custom skid-based solutions. This position plays a critical role in the development of modular components and systems, collaborating closely with engineers, project managers, and production teams to ensure design intent, manufacturing efficiency, and technical accuracy.   This is a high-impact position that requires advanced experience in modular design, sheet metal fabrication, and mechanical...

Description: About QBE, LLC QBE, LLC is a small business dedicated to delivering innovative technology, cybersecurity, and mission-support solutions to federal government customers. Our experienced professionals work closely with our customers to solve complex challenges, protect critical information, and support essential government missions. At QBE, we turn the possible into the proven. Overview QBE, LLC is seeking a Cyber Engineer - Security Tool Engineering/O&M to engineer, operate, maintain, and optimize cybersecurity technologies supporting NIH/OD-OIT. This position is primarily remote with some TDY required. Responsibilities Install, configure, integrate, maintain, and troubleshoot enterprise cybersecurity tools. Perform routine operations and maintenance of security platforms. Support upgrades, patches, configuration changes, and lifecycle management. Integrate security technologies with enterprise systems and data sources. Monitor tool...

Yahoo Mail is the ultimate consumer inbox with hundreds of millions of users. It's the best way to access your email and stay organized from a computer, phone or tablet. With its beautiful design and lightning fast speed, Yahoo Mail makes reading, organizing, and sending emails easier than ever. A Little About Us The Yahoo Mail Web Engineering team builds and maintains one of the largest web applications in the world, serving hundreds of millions of active users daily. We are dedicated to delivering fast, accessible, and intuitive inbox experiences at global scale. Operating at the cutting edge of modern web technologies and AI-augmented engineering workflows, our team values technical excellence, continuous learning, high impact, and collaborative innovation. Responsibilities Feature Leadership & Delivery: Define, design, develop, and ship high-impact features for Yahoo Mail web products, owning deliverables end-to-end from technical architecture through production...

Sterling, Virginia, United States Position Title: Lead Software Engineer What Impact You'll Have We are seeking a Lead Software Engineer to guide a high-performing development team on a mission-enabling program with high impact on National Security. This role blends hands-on engineering, technical leadership, and cross-functional coordination. You will serve as the developer point of contact for design discussions, customer engagements, and Chief Engineer reviews while continuing to contribute directly to architecture, development, and delivery. This position is ideal for a senior engineer/developer ready to step into broader ownership leading by example, mentoring teammates, and shaping the technical direction of a rapidly evolving product line. What You'll be Owning Serve as the development teams POC for engineering, design, and architecture meetings; represent the team in cross functional technical discussions. Design, implement, test, and deploy full...

About Forterra At Forterra, we are unleashing autonomy at scale to transform the battlefield. Our mission is to build the foundational platforms that enable an intelligent ecosystem to coordinate, adapt, and execute with speed and precision even in the uncertainty and disruption of modern conflict. In an era marked by rapid technological change and evolving threats, we design for flexibility, survivability, and operational dominance. Forterra delivers weapons, sensors, and battlefield effects through integrated autonomous networks reaching operational areas faster, safer, and without placing human lives at risk. Our systems operate with distributed control, dynamic routing, and real-time responsiveness, enabling sustained advantage across complex mission environments. About the role Forterra is seeking a software engineer with a passion for autonomous systems. In this role, you will design, develop, and   field   software solutions that enable intelligent...

Kastle Systems Electronic Security Project Manager US-VA-Sterling Job ID: 2026-4766 # of Openings: 1 Category: Project Management i2G Sterling, VA Overview     Together, We Enhance Innovation   and   Growth i2G specializes in advanced physical electronic security and life safety solutions. I2G has proven experience in surveillance, access control, and intrusion detection systems, biometrics, fence sensors, radars, ground sensors, anti-drone technologies, and more. We excel in design, project management, commissioning, and enterprise technology integrations. i2G’s mission is to provide the products and services that meet our customers’ needs to give them a vital advantage in today’s market, helping to protect what matters most.   We are seeking a Security Project Manager that will lead a team of Security technicians and subcontractors that install ACS, IDS, CCTV, intercom and other low voltage systems for our clients in Northern Virginia....