science Jobs in district of columbia

201 - 220 of 4,815 Jobs

Principal Verification and Validation EngineerJob Title - Principal Verification and Validation Engineer

BAE SystemsCompany Name - BAE Systems

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Potomac, Maryland, USA

Full-time

Job Description BAE Systems is seeking a full-time Principal Verification and Validation Engineer to support our work as a prime contractor on a high-profile U.S. Navy weapon system. The candidate will help guide and determine the verification approach for our Systems Engineering team as it incorporates Model Based Systems Engineering (MBSE) tools and methodologies to support the UK TRIDENT Submarine Strategic Weapon System (SWS) program. The ideal candidate would be self-motivated, good at pla

Plant Engineering ManagerJob Title - Plant Engineering Manager

CorningCompany Name - Corning

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Manassas, Virginia, USA

Full-time

Requisition Number: 68420 The company built on breakthroughs. Join us. Corning is one of the world's leading innovators in glass, ceramic, and materials science. From the depths of the ocean to the farthest reaches of space, our technologies push the boundaries of what's possible. How do we do this? With our people. They break through limitations and expectations - not once in a career, but every day. They help move our company, and the world, forward. At Corning, there are endless possibiliti

Cyber Security Analyst/ IA - BLUE UAS SMEJob Title - Cyber Security Analyst/ IA - BLUE UAS SME

QinetiQ USCompany Name - QinetiQ US

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Arlington, 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

Windows System Administrator (Onsite - TS/SCI Clearance Required)Job Title - Windows System Administrator (Onsite - TS/SCI Clearance Required)

RTX CorporationCompany Name - RTX Corporation

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Arlington, Virginia, USA

Full-time

Date Posted: 2025-07-03 Country: United States of America Location: VA111: 1300 N 17th Street, Arlington 1300 North 17th Street Suite 400, Arlington, VA, 22209 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: TS/SCI with Polygraph RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for com

Director of Electrical EngineeringJob Title - Director of Electrical Engineering

Salas O'Brien Engineers IncorporatedCompany Name - Salas O'Brien Engineers Incorporated

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Bethesda, Maryland, USA

Full-time

Director of Electrical Engineering Are you ready for your next career challenge? Salas O'Brien is looking for their next Director of Electrical Engineering in their Bethesda, MD office. At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on

Senior Systems Security EngineerJob Title - Senior Systems Security Engineer

SAICCompany Name - SAIC

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Alexandria, Virginia, USA

Full-time

Job ID: 2507174 Location: ALEXANDRIA, VA, US Date Posted: 2025-07-01 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is hiring a Senior Systems Security Engineer with an active TS/SCI clearance to participate in Independent Technical Risk Assessments (ITRA) and Program Protection Plan () reviews to

DevSecOps Engineer, Signals Intelligence (Experienced or Senior)Job Title - DevSecOps Engineer, Signals Intelligence (Experienced or Senior)

BoeingCompany Name - Boeing

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Fairfax, Virginia, USA

Full-time

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is currently seeking a DevSecOps Engineer to join the Argon ST group located in Fairfax, VA. This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization. The success

Lead Systems Engineer (Payload)Job Title - Lead Systems Engineer (Payload)

QinetiQ USCompany Name - QinetiQ US

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McLean, Virginia, USA

Full-time

Ground Agile Software System EngineerJob Title - Ground Agile Software System Engineer

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2507332 Location: CHANTILLY, VA, US Date Posted: 2025-07-09 Category: Engineering and Sciences Subcategory: Sys Integration 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 Join a winning team!! SAIC's Space and Intelligence Business Group is currently hiring to advance space capabilities supporting our Department of Defense (DOD)

Firearms Range LeadJob Title - Firearms Range Lead

LMI Government Consulting (Logistics Management InCompany Name - LMI Government Consulting (Logistics Management In

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Washington, District of Columbia, USA

Contract

Overview LMI seeks an experienced Firearms Range Lead to provide support to a DHS portfolio of firearms ranges in need of oversight, assessment and analysis, and performance improvement with the goal of ensuring a portfolio of safe and adequate firearms ranges to meet the client's firearms training needs. Join our team of collaborative self-starters focused on delivering practical and efficient solutions to help DHS keep our nation safe while supporting the facilitation of legitimate trade and

System Engineer (SDA) - EnterpriseJob Title - System Engineer (SDA) - Enterprise

QinetiQCompany Name - QinetiQ

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Chantilly, Virginia, USA

Full-time

Lead Infrastructure Engineer - TS/SCI/PolyJob Title - Lead Infrastructure Engineer - TS/SCI/Poly

General DynamicsCompany Name - General Dynamics

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Tysons, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Business Continuity, Computer Backups, Problem Solving Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Lead Infrastructure E

Mechanical Engineer/DesignerJob Title - Mechanical Engineer/Designer

Salas O'Brien Engineers IncorporatedCompany Name - Salas O'Brien Engineers Incorporated

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Tysons, Virginia, USA

Full-time

Mechanical Engineer/Designer At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future. Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to p

Principal DevOps EngineerJob Title - Principal DevOps Engineer

LeidosCompany Name - Leidos

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Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Principal DevOps 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 vest

ServiceNow DeveloperJob Title - ServiceNow Developer

Johns Hopkins University AppliedPhysicsLaboratoryCompany Name - Johns Hopkins University AppliedPhysicsLaboratory

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Laurel, Maryland, USA

Full-time

Description Are you a motivated, enthusiastic developer interested in operational and project support? Do you have the skills to design, develop, test, and support ServiceNow applications? If this is you, we believe you would enjoy being a part of our team at APL! You will join our hardworking team where we value innovation, creativity, life-long learning, and professional growth. We always strive to nurture an environment of collaboration and teamwork as we work hand-in-hand with our custome

Staff Systems EngineerJob Title - Staff Systems Engineer

OceaneeringCompany Name - Oceaneering

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Maryland, USA

Full-time

Company Profile Oceaneering Technologies (OTECH) develops, manufactures, and operates customized marine systems, shipboard equipment, subsea vehicles, and engineered solutions for commercial and U.S. military vessels. Oceaneering Aerospace and Defense Technologies (AdTech) delivers solutions that enable humans to work safely and effectively in harsh environments - from underwater to the outer reaches of space. Our innovative solutions support the development and application of practical, cost-

Data ScientistJob Title - Data Scientist

Thomson Reuters U.S. Inc.Company Name - Thomson Reuters U.S. Inc.

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Remote or McLean, Virginia, USA

Full-time

About the role: The Data Scientist will be responsible for managing, understanding and analyzing in-house and customer data - including text mining, developing predictive systems, risk scoring, creating efficient algorithms, data quality improvement and other related activities. This individual will work closely with the TRSS Analysts to drive, identify, evaluate, design and implement statistical analyses of gathered open source, proprietary, and customer data to create analytic metrics and too

Simulation Software EngineerJob Title - Simulation Software Engineer

Johns Hopkins Applied Physics Laboratory (APL)Company Name - Johns Hopkins Applied Physics Laboratory (APL)

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Laurel, Maryland, USA

Full-time

Description Are you a skilled software engineer with a passion for scientific computing and simulation development? Are you a C++ developer who loves to design innovative solutions to real-world engineering problems? If so, we're looking for someone like you to join our team at APL! The Strike Guidance, Navigation, Control, and Seekers group is looking for a Simulation Software Engineer to help us architect, develop, and modernize physics-based simulations across a broad range of programs. Our

Systems EngineerJob Title - Systems Engineer

SAICCompany Name - SAIC

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Fort Belvoir, Virginia, USA

Full-time

Job ID: 2504718 Location: FORT BELVOIR, VA, US Date Posted: 2025-04-16 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 has an opportunity for a Systems Engineer to join an elite team providing Systems Engineering and Technical Advisory (SETA) services in Springfield, VA

Data Scientist 3Job Title - Data Scientist 3

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

Are you VIGILANT about your career? RealmOne definitely is! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals. Join us on this jo