senior engineer Jobs in district of columbia

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Senior Kubernetes Software Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Job Description Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match
Posted 7 days ago | Updated 9 hours ago

Senior SW Engineer

Leidos

•

Chantilly, Virginia, USA

Full-time

Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Attributes and Digital Policy Management. The Software Developer will work with a large team of developers, software engineers, and data engineers. Primary Responsibilities List daily duties and/or specific job responsibilities.Knowledge/experience with the development of Cloudformation scripts to generate network
Posted 15 days ago | Updated 9 hours ago

Senior Software Engineer - Full Stack (TS/SCI)

Maxar Technologies Holdings Inc

•

Annapolis, Maryland, USA

Full-time

Please review the job details below. Maxar is seeking a Senior Software Engineer to support a high-impact mission in a dynamic, fast-paced environment. This role involves developing, enhancing, and maintaining software systems used across networked, local, and internet-based environments. The ideal candidate will have strong experience across the full software development lifecycle and a passion for building scalable, enterprise-level solutions in cloud environments. Location: This position is
Posted 6 days ago | Updated 9 hours ago

Senior Test Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting,
Posted 15 days ago | Updated 9 hours ago

Senior Test Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Description Leidos has a new and exciting opportunity for a Senior Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immedi
Posted 22 days ago | Updated 22 hours ago

Sr. Software Engineer TS/SCI Polygraph

Leidos

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Annapolis, Maryland, USA

Full-time

Leidos has an exciting opportunity for a Sr. Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform software development lifecycle (SDLC) activities as both an individual and a member of our top-notch agile development team building a large complex enterprise system. Development includes the full range of turning Agile user stories into implementable concepts, through development, unit testing, integration and test, and deployment of the new capabili
Posted 60+ days ago | Updated 9 hours ago

Senior Field Service Engineer

Leonardo DRS

•

Germantown, Maryland, USA

Full-time

Job ID: 112576 DRS RADA Technologies, a subsidiary of Leonardo DRS, is focused on proprietary radar solutions and legacy avionics systems supporting the defense industry globally. The company is a global pioneer of AESA tactical radars for active military protection, counter-drone applications, critical infrastructure protection, and border surveillance. Job Responsibilities Support complex Field Service activities in operating environments at depots, training sites, and customer field operatio
Posted 18 days ago | Updated 9 hours ago

Senior Embedded Software Engineer, Intelligence Systems

Aduril Industries

•

Reston, Virginia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 59 days ago | Updated 9 hours ago

Senior Application Engineer (Oracle HCM & ERP-PVM)

Navy Federal Credit Union

•

Vienna, Virginia, USA

Full-time

Overview Design, develop, and optimize software applications that bridge technical teams and end-users, addressing business needs through innovative solutions and enhancing member or internal user experiences. Leverage the full software development lifecycle, including design, coding, testing, and deployment, to ensure efficient system improvements. Work under minimal supervision and use complete understanding of business needs and objectives to support projects that have an impact on the achiev
Posted 11 hours ago | Updated 8 hours ago

Senior DevOps Software Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0220920 DevOps Software Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Boo
Posted 60+ days ago | Updated 10 hours ago

Senior Back End Engineer

Booz Allen Hamilton

•

Fort Meade, Maryland, USA

Full-time

Job Number: R0220919 Back End Engineer, Senior The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen
Posted 60+ days ago | Updated 10 hours ago

ARPA-H Senior Scientist / Engineer (Regenerative Medicine / Tissue Engineering / Biomedical Engineering)

Electronic Consulting Services, Inc (ECS Federal)

•

Fairfax, Virginia, USA

Full-time

Job Description ECS is seeking a Senior Scientist/Engineer with a mix of expertise in regenerative medicine, tissue engineering, and biomedical engineering, to serve as a Scientific Engineering Technical Advisor (SETA) to support an ARPA-H Program Manager and work remotely . Are you a passionate scientist with expertise in regenerative medicine, tissue engineering, and biomedical engineering, with at least 4 years of industry experience with biotech or biopharmaceutical companies, and regulat
Posted 7 days ago | Updated 6 hours ago

Lead Machine Learning Engineer

Jobot

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Falls Church, Virginia, USA

Full-time

ML Engineer Tysons Corner, VA This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $150,000 - $200,000 per year A bit about us: Our client is a well-funded deep tech company headquartered in Northern Virginia, building a suite of autonomous software reliability and testing products. Their team is collaborative, highly technical, and customer focused. They prioritize the long-term in our structure, our
Posted 3 days ago | Updated 1 hour ago

Senior Radar Modeling Engineer

Eliassen Group

•

Columbia, Maryland, USA

Contract

Description: We support the US Navy and Missile Defense Agency (MDA) by performing trade studies, design prototyping, and analysis of radars, EO/IR sensors, seeker systems, electronic warfare systems, and weapon systems. We are seeking a junior radar systems modeling engineer to support the development and execution of radar and/or RF seeker simulations, add new capabilities to existing simulations, and deliver the simulations to both support internal analysis and as inclusion in deliverable si
Posted 16 days ago | Updated 9 hours ago

Microsoft Security Architect (Security Engineer - Senior - Lead)

Redhorse Corporation

•

Arlington, Virginia, USA

Full-time

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse is seeking a highly skilled and exp
Posted 18 hours ago | Updated 6 hours ago

Sr. GoLang Engineer

Catapult Solutions Group

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Remote

Contract

Sr. GoLang Engineer Location: Fully Remote | United States (preferably from a hub location: Allen, TX, Birmingham, AL, Cedar Falls, IA, Charlotte, NC, Lenexa, KS, Louisville, KY, Monett, MO, San Diego, CA, Springfield, MO Role Type: 12-Month Contract Work model: REMOTE Work Hours: 40 hours per week, flexible with overlap in the Central time zone. Travel: Up to 5% may be required. About Our Client Our client delivers technology solutions that are digitally transforming and empowering community
Easy Apply
Posted 2 days ago | Updated 1 hour ago

Senior Data Science Engineer (Onsite)

RTX Corporation

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Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-18 Country: United States of America Location: VA542: 22260 Pacific Blvd, Dulles 22260 Pacific Boulevard Building CC4, Sterling, VA, 20166-6916 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Raytheon Company Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technolo
Posted 47 days ago | Updated 9 hours ago

Senior Systems Engineer - Integration and Test Engineer

QinetiQ US

•

McLean, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a
Posted 3 days ago | Updated 1 hour ago

Senior Systems Engineer - Integration and Test Engineer

QinetiQ

•

McLean, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields all
Posted 5 days ago | Updated 1 hour ago

Senior Systems Engineer - Integration and Test Engineer

QinetiQ US

•

McLean, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a
Posted 1 day ago | Updated 9 hours ago