science Jobs in District of Columbia

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101 - 120 of 5,174 Jobs

Signal Processing Engineer

Leidos

•

Arlington, Virginia, USA

Full-time

Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. The Leidos Innovations Center (LInC) at Leidos currently has an opening for a Signal Processing Engineer to support EW programs in Arlington, VA or San Diego, CA. As part of our team, you will focus on improving the robustness and efficacy of sensors and signals in complicated environments. More broadly, you will advance the state of the art in research and
Posted 29 days ago | Updated 7 hours ago

FAA Subject Matter Expert IV - Advanced Air Mobility (AAM)

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2505990 Location: WASHINGTON, DC, US Date Posted: 2025-05-22 Category: Defense/Intel Subcategory: Policy Analyst Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description Job Description: Subject Matter Expert IV Applies knowledge in a technical field with proficiency in relevant engineering principles and practices. Implements solutions to dif
Posted 60+ days ago | Updated 5 hours ago

Deputy Chief Engineer

Aduril Industries

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Washington, District of Columbia, 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 8 days ago | Updated 7 hours ago

Enterprise Integration, Operations and Launch Systems Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2506736 Location: CHANTILLY, VA, US Date Posted: 2025-07-22 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for an Enterprise Integration, Operations, and Launch System Engineer to support a very dynamic and innovative space program in Chantilly, VA. In this position, y
Posted 40 days ago | Updated 5 hours ago

Lead Technical Systems Analyst

Accenture LLP

•

Washington, District of Columbia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 26 days ago | Updated 7 hours ago

Software Test Engineer Asc

Lockheed Martin Corporation

•

Herndon, Virginia, USA

Full-time

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 solutio
Posted 3 days ago | Updated 7 hours ago

Senior Enterprise Architect

SAIC

•

Bethesda, Maryland, USA

Full-time

Job ID: 2505161 Location: BETHESDA, MD, US Date Posted: 2025-05-06 Category: Engineering and Sciences Subcategory: Solutions Archt Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a highly motivated and tactical Enterprise Architect to coordinate change management process across a large government contract from within the C
Posted 60+ days ago | Updated 5 hours ago

Leadership Development Program - Engineering, Software (Starts June 2026)

RTX Corporation

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Arlington, Virginia, USA

Full-time

Date Posted: 2025-06-11 Country: United States of America Location: VA108: 1100 Wilson Blvd, Arlington 1100 Wilson Boulevard , Arlington, VA, 22209 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aer
Posted 34 days ago | Updated 7 hours ago

Chief Unmanned Systems Robotics Engineer

Leidos

•

Arlington, Virginia, USA

Full-time

Leidos, a global technology leader, is seeking a Chief Unmanned Systems Robotics Engineer for our Sea Systems Business Area within our Defense Systems Sector, supporting the Unmanned Surface and Sub-surface Vessels autonomous systems development. As Chief Unmanned Systems Robotics Engineer, you will play a pivotal role in developing our guiding technology strategy and vision for unmanned maritime systems. You will work with our existing and potential customers to define their needs and develop
Posted 60+ days ago | Updated 7 hours ago

Instructional Designer

ALTA IT Services

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Vienna, Virginia, USA

Full-time

Job Title: Instructional Designer Location: Vienna, VA, Pensacola, FL or Winchester, VA Type: Contract Contractor Work Model: Hybrid Hours: 8:00am - 4:30pm Basic Purpose: To plan and manage instructional design projects and initiatives within the business unit and/or across the organization. Develop instructional courses tailored to meet the desired learning outcomes and needs of the organization and the learners. Collaborate to implement strategies for educating and training employees to a
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Posted 18 days ago | Updated 4 hours ago

Senior Signal Processing Engineer

Leidos

•

Arlington, Virginia, USA

Full-time

Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. The Leidos Innovations Center (LInC) at Leidos currently has an opening for a Senior Signal Processing Engineer to support EW programs in Arlington, VA or San Diego, CA. As a LInC EW Senior Signal Processing Engineer, you will be responsible for research, design, and development of signal collection, processing and dissemination systems. Duties may include
Posted 20 days ago | Updated 7 hours ago

Space and Ground Systems Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2507402 Location: CHANTILLY, VA, US Date Posted: 2025-07-14 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 25 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Space and Ground Systems Engineer with technical and programmatic expertise in government satellite systems acquisitions. In this role you wi
Posted 12 days ago | Updated 5 hours ago

Senior Software Engineer (Onsite)

RTX Corporation

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Maryland, USA

Full-time

Date Posted: 2025-03-31 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has
Posted 29 days ago | Updated 7 hours ago

Data Center SETA

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2507051 Location: CHANTILLY, VA, US Date Posted: 2025-06-26 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description Job Description SAIC is seeking a Data Center oversight SETA in Chantilly, VA with strong verbal and written communication skills, to assist a government custo
Posted 30 days ago | Updated 5 hours ago

Senior Data Scientist

QinetiQ US

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Remote or Tysons, 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 21 days ago | Updated 8 hours ago

Space Communication Senior Systems Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2506768 Location: CHANTILLY, VA, US Date Posted: 2025-06-17 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a Space Communication Systems Engineer to support the NRO GEOINT System Integration and Architecture (GSIA) office. This is a Systems Engineeri
Posted 39 days ago | Updated 5 hours ago

Maritime Surveillance Systems Acoustic Analyst

Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Do you have operational experience with U. S. Navy's Integrated Undersea Surveillance System or experience in other Undersea Warfare domains? Are you passionate about working with groundbreaking, next-generation technologies? Do you want to make significant contributions to improve essential U. S. Naval capabilities through acoustic analysis, test and evaluation? If so, we 're looking for someone like you to join us at APL. We are seeking a dynamic, creative and analytical candi
Posted 55 days ago | Updated 11 hours ago

Maritime Surveillance Systems Acoustic Analyst

Johns Hopkins Applied Physics Laboratory (APL)

•

Laurel, Maryland, USA

Full-time

Description Do you have operational experience with U. S. Navy's Integrated Undersea Surveillance System or experience in other Undersea Warfare domains? Are you passionate about working with groundbreaking, next-generation technologies? Do you want to make significant contributions to improve essential U. S. Naval capabilities through acoustic analysis, test and evaluation? If so, we 're looking for someone like you to join us at APL. We are seeking a dynamic, creative and analytical candidate
Posted 56 days ago | Updated 11 hours ago

Systems Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2507281 Location: CHANTILLY, VA, US Date Posted: 2025-07-06 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC has an immediate opening for a Systems Engineer to work on an exciting program in Chantilly! The successful candidate will be a proactive, forward-leaning self-starter able
Posted 20 days ago | Updated 5 hours ago

Senior Systems Integrator

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2507089 Location: CHANTILLY, VA, US Date Posted: 2025-06-30 Category: Engineering and Sciences Subcategory: Sys Integration Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description JOB DESCRIPTION: The Sponsor's Biotechnologies Team Systems Integrator (SI) role is one full-time position central to the coordination and smooth daily operation of the Biotech te
Posted 26 days ago | Updated 5 hours ago