UNKNOWN

FEED

Develop low-level infrastructure designs from approved architectural concepts, including rack elevation drawings, wiring lists, port/patch-panel assignments, cable schedules, and bills of material. Experience with AI-assisted engineering workflows and tool-building (e.g., Claude Code, Copilot, custom automation leveraging large language models for documentation generation, validation, or data extraction).

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Lead Systems Engineer

Machine Learning & AI Systems: Strong Python skills for building, training, and deploying both traditional ML models and modern AI applications — including LLM-based systems, RAG pipelines, and agentic workflows. Data Modeling: Discover and characterize source data systems, understand and model the underlying business concepts, and build data models that organize data to meet operational and reporting needs.

Cisive

Senior Engineer, Data and AI

FULL_TIME

Work with sponsors, Weapon Centers, Test Ranges, contractors, and the Test Team to develop test requirements, objectives, plans, and schedules for ground and flight tests in support of missile weapon system development activities for air, surface, and strike warfare and ballistic missile defense. Have 2+ years of relevant professional experience in Test and Evaluation activities such as: wind tunnel testing, electro-optical testing, environmental testing, or flight testing for missile development programs or similar kinetic weapons.

YEAR

Johns Hopkins Applied Physics Laboratory

Weapons Test Execution Engineer

[AW]-iCims

D. degree in advanced math, artificial intelligence, data science, computer science or deep learning from an accredited college or university.* Qualifications: Ten (10) years experience in applied machine learning in programs and contracts of similar scope, type, and complexity is required.

Reflexive Concepts

AI/ML Engineer III

ea_via_bold

Your primary responsibility will be to perform applied computational analysis using commercial CFD software packages to simulate the flight environments of various vehicles including missiles, aircraft, and drones during launch, boost, midcourse, and glide portions of trajectories. Contribute to the creation and validation of aerodynamic models, supporting flight‑test campaigns and wind‑tunnel programs for next‑generation missile and aircraft designs.

Senior Aerospace Engineer

Strong understanding of software testing methodologies, the Agile Software Development Life Cycle (Agile SDLC) the software development lifecycle (SDLC), and the software testing lifecycle (STLC). You'll work closely with software developers, product owners, and mission stakeholders to translate requirements into effective test scenarios, uncover complex defects, and ensure new capabilities meet both functional requirements and operational expectations.

Mid-Level Test Engineer

OTHER

Participate in New Product Introduction (NPI) project teams as a Controls representative, lead assigned NPI Controls projects, and provide technical support through the activities listed below: Translate product requirements and specifications into controls software & hardware designs requirements and design documents that meet product function needs and quality & cost targets. POSITION PURPOSE The Staff Controls Engineer will participate in New Product Introduction (NPI) project teams, lead controls software and hardware design and development for assigned new products, contribute to the development of the controls (SMART) strategy and roadmap, and execute assigned roadmap initiatives.

Baltimore Aircoil Company

Staff Engineer, Controls

equestftpin

Our total compensation package was strategically designed with our members in mind with the intention to: reward our members for their hard work and commitment to our customers' missions; allow members to share in Red Alpha's success as we continue to grow and expand our footprint; provide long-term career opportunities through stability and internal mobility; and provide the resources our members need to support themselves and their dependents in the form of a robust benefits package. Support performance validation, regression testing, and integration of automated testing into modern CI/CD pipelines, helping to deliver resilient, high-quality software solutions in a fast-paced, collaborative DevSecOps environment.

Red Alpha

Test Engineer (Python, Java - TS/SCI w/ Polygraph required)

Job Description: Provide cloud software research, development, and engineering services to include requirements analysis, software development, installation, integration, evaluation, enhancement, sustainment, testing, validation, and issue diagnosis/resolution. Basic Requirements: 5 years of experience in software development/engineering, including requirements analysis, software development, installation, integration, evaluation, enhancement, maintenance, testing, and problem diagnosis/resolution.

Shield Consulting Solutions

Cloud Software Engineer

The Applicant Manager

You will work alongside senior engineers to create realistic OT lab systems, test Dragos detection and response capabilities, validate platform performance, and support threat research activities. Ability to perform basic fabrication and panel building, including mounting/installing panels to engineering drawings and wiring devices and components.

Dragos

Junior OT/ICS Lab Engineer

Use your technical knowledge and operational experience-informed leadership to help integrate Army sensors, networks and weapons with Joint sensors, networks and weapons to create kill webs. Develop, integrate and analyze defensive and offensive combat systems, to include all phases of the Kill Chain in the greater context of kill webs in order to achieve increased operational effectiveness.

Operational Systems Engineer

Position Responsibilities: Apply systems responsibility for the technical integrity, quality, and completeness of work performed and deliverables associated with one or more of the 25 process areas defined by ISO/IEC15288: Technical Process Area- Stakeholder Requirements Definition, Requirements Analysis, Architectural Design, Implementation, Integration, Verification, Transition, Validation, Operation, Maintenance, and Disposal. Project Process Area- Project Planning, Project Assessment and Control, Decision Management, Risk Management, Configuration Management, Information Management, and Measurement; Enterprise (Organizational Project-Enabling) Process Area- Project Portfolio Management, Infrastructure Management, lifecycle Model Management,, and Quality Management; Agreement Process Area- Acquisition and Supply.

Who We Are
Based in California, AeroVironment (AVAV) is a global leader in unmanned aircraft systems (UAS) and tactical missile systems. Founded in 1971 by celebrated physicist and engineer, Dr. Paul MacCready, we&rsquo;ve been at the leading edge of technical innovation for more than 45 years. Be a part of the team that developed the world&rsquo;s most widely used military drones and created the first submarine-launched reconnaissance drone, and has seven innovative vehicles that are part of the Smithsonian Institution&rsquo;s permanent collection in Washington, DC.
Join us today in developing the next generation of small UAS and tactical missile systems that will deliver more actionable intelligence to our customers so they can proceed with certainty &ndash; and succeed.
We offer our employees&nbsp;full medical, dental, vision benefits all&nbsp;beginning&nbsp;day 1 of employment.&nbsp; &nbsp;For more details visit: <a href="http://www.myavbenefits.com">www.myavbenefits.com</a> Paid time&nbsp;off:&nbsp;&nbsp;2 weeks vacation, plus paid company holiday shut down Dec. 25 - Jan 1. 9/80 work schedule: every other Friday off! A fun and collaborative work environment encouraging personal growth and creative innovation;&nbsp;AV is a tech start-up with stability.

Aerovironment

System Engineer

You will implement the end-to-end query workflow, including embedding generation, hybrid retrieval, reranking, citation assembly, and request-level guardrails, ensuring analysts can access grounded, high-quality responses at scale. You'll containerize services and partner closely with Cloud, Security, Data, and Site Reliability Engineering teammates to ensure the RAG runtime is stable, secure, observable, and ready for mission use.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton

RAG Application Engineer

Travel as needed to global engineering centers in Europe and Asia, and occasionally as needed to regional manufacturing facilities, test laboratories, technical conferences, and professional association meetings, etc. The Advanced Engineer, Structural Systems, is charged with leading the structural engineering execution of major product development programs and supporting the structural integrity of product platforms.

Baltimore Aircoil Co

Engineer, Structural

September 14, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Coordinate vulnerability remediation across Windows, Linux, network, desktop support and other engineering teams and provide hands-on support for complex or high-priority issues as needed.

Senior Security Engineer

ADAPTED_NOW

Job Description:Provide cloud software research, development, and engineering services to include requirements analysis, software development, installation, integration, evaluation, enhancement, sustainment, testing, validation, and issue diagnosis/resolution. Basic Requirements:5 years of experience in software development/engineering, including requirements analysis, software development, installation, integration, evaluation, enhancement, maintenance, testing, and problem diagnosis/resolution.

Cloud Software Engineer (Annapolis Junction, MD)

If you are graduating with a Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Electrical Engineering, Cybersecurity, Space Systems Engineering, Mathematics, Physics, or a related field, and want to contribute to cyber solutions that defend constrained U.S. military and space systems, we'd love to have you join the our team! Constrained Cyber Integration, Test, Evaluation, and Deployment: Design network and physical testbeds, virtualized ranges, and evaluation workflows to rapidly integrate, test, evaluate, validate, and support deployment of cyber capabilities in constrained mission environments.

2027 Graduate - Cybersecurity Engineer - Constrained Cyber Solutions

In addition to developing and tuning filters, you will work across the whole lifecycle: designing validation with log replay and regression metrics, running field tests, diagnosing failures from real vehicle data, and defining the health and integrity outputs that safety functions depend. Forterra delivers weapons, sensors, and battlefield effects through integrated autonomous networks reaching operational areas faster, safer, and without placing human lives at risk.

Robotic Research OpCo LLC

Navigation Software Engineer

ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. Collaborate with cross-functional teams to address production delays, material or part quality issues, equipment breakdowns, and other manufacturing challenges.

ERG Group

Manufacturing Engineer

The Systems Test Engineer will also work closely with engineering teams, technical partners, and customers to understand system and site requirements, develop appropriate test strategies, troubleshoot issues, and validate solutions. Our client is seeking an experienced Systems Test Engineer to support the testing and validation of mission-critical software, telecommunications infrastructure, network components, and radio/telephone communication systems.

Staff Software Engineer Jobs in District of Columbia

Lead Systems Engineer Leidos

Senior Engineer, Data and AI Cisive

Weapons Test Execution Engineer Johns Hopkins Applied Physics Laboratory

AI/ML Engineer III Reflexive Concepts

Senior Aerospace Engineer Johns Hopkins Applied Physics Laboratory

Mid-Level Test Engineer Leidos

Staff Engineer, Controls Baltimore Aircoil Company

Test Engineer (Python, Java - TS/SCI w/ Polygraph required) Red Alpha

Cloud Software Engineer Shield Consulting Solutions

Junior OT/ICS Lab Engineer Dragos

Operational Systems Engineer Johns Hopkins Applied Physics Laboratory

System Engineer Aerovironment

RAG Application Engineer Booz Allen Hamilton

Engineer, Structural Baltimore Aircoil Co

Senior Security Engineer Leidos

Cloud Software Engineer (Annapolis Junction, MD) Shield Consulting Solutions

2027 Graduate - Cybersecurity Engineer - Constrained Cyber Solutions Johns Hopkins Applied Physics Laboratory

Navigation Software Engineer Robotic Research OpCo LLC

Manufacturing Engineer ERG Group

Test Engineer The HR Source

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