researcher Jobs in ashburn,va

141 - 160 of 1,640 Jobs

Devsecops EngineersJob Title - Devsecops Engineers

LeidosCompany Name - Leidos

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Gaithersburg, Maryland, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions to rapidly address the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter, more efficient technology solutions that contribute to the mission success of our customers. Everything we do is guided by delivering on our commitments to our customers, our people, our investors, and our community. Our Mission, Vision, and Values guide the way we do bus

Vice President Global Security & InvestigationsJob Title - Vice President Global Security & Investigations

Navy Federal Credit UnionCompany Name - Navy Federal Credit Union

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Vienna, Virginia, USA

Full-time

Overview To provide strategy and leadership to the 24/7 global physical security and investigations teams. Identify solutions that support and align with Security's strategic goals and drive high-level corporate decisions that help protect employees/members. Oversee security programs, which includes site selection, facilities physical security design and standardization, identifying, selecting, and maintaining electronic security systems and equipment, and security force functions. Support execu

Systems Engineer PrincipalJob Title - Systems Engineer Principal

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2507594 Location: WASHINGTON NAVY YARD, DC, US Date Posted: 2025-07-17 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Casual (includes On Call and Temporary) Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC seeks an energetic and talented Systems Engineer Principal to join an exciting program and Systems Engineering

Cloud Security Technical Project ManagerJob Title - Cloud Security Technical Project Manager

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2506833 Location: CHANTILLY, VA, US Date Posted: 2025-07-01 Category: Cyber Subcategory: Cyber 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 a premier Fortune 500 mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings acr

Payload Processing Systems EngineerJob Title - Payload Processing Systems Engineer

QinetiQ USCompany Name - QinetiQ US

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Chantilly, 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

Senior IT Acquisition SpecialistJob Title - Senior IT Acquisition Specialist

MetaPhase ConsultingCompany Name - MetaPhase Consulting

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Washington, District of Columbia, USA

Full-time

Description At MetaPhase, we believe Quirky is Cool and being authentic is the only way to be! We take the work we do very seriously and do a lot of important mission-focused work for our clients. We are individuals with different passions and strengths who take as much joy in the work we do as from those we work with. Today, we have a team that is invested in creating new solutions that lean forward, challenge the status quo, but also reflect our intimate knowledge of our customers' business.

FLEX Senior Site Reliability EngineerJob Title - FLEX Senior Site Reliability Engineer

Marriott InternationalCompany Name - Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. Overview: We're seeking a Senior Site Reliability Engineer to shape and drive our global infrastructure and reliability strategy across 9,500+ properties worldwide. This role is ideal for a strategic thinker with deep experience in Site Reliability Engineering (SRE), Cloud computing, and large-scale enterprise transformation. As part of a highly matrixed organization, you will lead cross-functional efforts that touch franchised and managed operatio

Research ScientistJob Title - Research Scientist

DataAnnotationCompany Name - DataAnnotation

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Springfield, Virginia, USA

Full-time

Job DescriptionWe are looking for an advanced physicist to join our team to train AI models. You will measure the progress of these AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. In this role you will need to hold an expert understanding of physics- a completed or in progress Masters/PhD is preferred but not required. Other related fields include, but are not limited to: Astrophysics, Biophysics, Electrical Engineering, Nuclear Engineering, Chemical E

Payload Processing Systems EngineerJob Title - Payload Processing Systems Engineer

QinetiQCompany Name - QinetiQ

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Chantilly, Virginia, USA

Full-time

Full Stack DeveloperJob Title - Full Stack Developer

LeidosCompany Name - Leidos

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Ashburn, Virginia, USA

Full-time

Homeland Force and Protection within Leidos is seeking a strong applications developer to join the Traveler Processing and Vetting Solutions (TPVS) Program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers at the ports of entry (POEs) into the United States. The position is focused on delivering performance-based

Project Director /ManagerJob Title - Project Director /Manager

Radus Tek ServicesCompany Name - Radus Tek Services

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Washington, District of Columbia, USA

Contract

Role: Project Director Agency:Criminal Justice Coordinating Council (CJCC) Loc : 441 4th St., NW Suite 715N Washington, DC 20001 Hybrid position The position requires the services to manage the agency s Continuum of Care project. The primary goal of the initiative is to support improved outcomes for youth and families by creating a plan to facilitate the development of a continuum of care for at-risk youth in the District of Columbia. The Project Director will collaborate with government and co

Research ScientistJob Title - Research Scientist

DataAnnotationCompany Name - DataAnnotation

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Arlington, Virginia, USA

Full-time

Systems EngineerJob Title - Systems Engineer

LeidosCompany Name - Leidos

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Montgomery Village, Maryland, USA

Full-time

Description Leidos is seeking a mid-level Systems Engineer to join our team supporting the Federal Aviation Administration (FAA) in advancing the future of the National Airspace System (NAS). This role will focus on the development and evaluation of emerging air traffic management concepts, technologies, and human-centered solutions that enhance the safety, efficiency, and resilience of U.S. airspace operations. The ideal candidate brings a solid foundation in systems engineering principles and

Software EngineerJob Title - Software Engineer

Oscar TechnologyCompany Name - Oscar Technology

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Herndon, Virginia, USA

Full-time

Software Engineer: Clearance: TS/SCI with FSP Location: Herndon, VA We are looking for experienced Software Developers to join our technology-based program supporting a key government customer. This program will deliver engineering services for network infrastructure as well as sophisticated enterprise computing infrastructure including end-point devices, data center hosted servers, multi-Cloud services as well as virtualized applications, and storage systems. Enterprise Computing Engineering

Systems Engineer II (LabVIEW)Job Title - Systems Engineer II (LabVIEW)

AMERICAN SYSTEMSCompany Name - AMERICAN SYSTEMS

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Bethesda, Maryland, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Develop software in LabVIEW programming environment for sensor acquisition and actuator control systems. Design, develop, document, test and debug application software and systems that contain logical and mathema

Python Gen AI DeveloperJob Title - Python Gen AI Developer

MindlanceCompany Name - Mindlance

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Washington, District of Columbia, USA

Third Party, Contract

Title: Developer Premium II - Python Gen AI Developer Duration : 12 Months - Long Term Location: Washington, DC 20433 5 Days onsite per week from Day1 About the Role: We are seeking a skilled and motivated Python Developer with hands-on experience in Generative AI. In this role, you ll be responsible for developing, deploying, and optimizing generative applications. Key Responsibilities: Design, develop, and maintain Python-based applications and microservices.Integrate large language models (LL

Logistics & Data ExchangeJob Title - Logistics & Data Exchange

Credence Management SolutionsCompany Name - Credence Management Solutions

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McLean, Virginia, USA

Full-time

Overview At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities, to the largest defense and health federal organizations. Through partnership and trust, we increase mission success for war-fighters and secure our nation for a better future. We are privately held, are repeatedly recognized as a top place to work, and have been on the Inc. 5000 Fastest G

Systems EngineerJob Title - Systems Engineer

SAICCompany Name - SAIC

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Springfield, Virginia, USA

Full-time

Job ID: 2507269 Location: SPRINGFIELD, VA, US Date Posted: 2025-07-07 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC seeks an energetic and talented multi-disciplinary Systems Engineer to join an exciting program and Systems Engineering and Technical Assistance (SETA

Mainframe ZOS / DB2 SupportJob Title - Mainframe ZOS / DB2 Support

ALTA IT ServicesCompany Name - ALTA IT Services

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Reston, Virginia, USA

Full-time

Job Title: Mainframe / DB2 Support Engineer Location: 100% Remote EST - candidates should be located in MD, VA, DC, or West Virginia Role Type: 6 + months contract with very strong chance of contract to hire conversion Hours: Shift work - OVERNIGHT - 4 X 10 hour shifts (4 nights per week, 10 hr shift) Please note - candidates must be flexible within the 6 pm - 6 am OVERNIGHT shift time range and be flexible on the days Qualifications Experience: 5 + years' experience in Mainframe DB2 Support.

Research ScientistJob Title - Research Scientist

DataAnnotationCompany Name - DataAnnotation

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Silver Spring, Maryland, USA

Full-time