Researcher Jobs in ashburn,va

181 - 200 of 1,536 Jobs

Technical ManagerJob Title - Technical Manager

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Arlington, Virginia, USA

Full-time

Our customer is seeking an IT manager on a contract to hire basis to manage day to day IT operations, service delivery and performance while being an active participant in user support and new technology initiatives. This role is responsible for maintaining day-to-day IT operations, providing internal technical support, and helping ensure that systems and infrastructure remain secure, reliable, and compliant with industry standards. This role also involves contributing to system improvements, le

Naval Engineer - Clearance RequiredJob Title - Naval Engineer - Clearance Required

Cydecor, Inc.Company Name - Cydecor, Inc.

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Washington, District of Columbia, USA

Full-time

Cydecor is a premier Federal Government solutions provider, delivering differentiated innovations in mission systems and business platforms. We leverage leading-edge secure systems and software development, backed by industry-leading subject matter expertise, and business intelligence to enable decision-support and remain ahead of ever-evolving national security challenges. Our success rests squarely on three bedrock principles: People, our center of gravity; Mission, what inspires us; and an un

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

Systems AdministratorJob Title - Systems Administrator

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 Software DeveloperJob Title - Senior Software Developer

Oracle CorporationCompany Name - Oracle Corporation

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Reston, Virginia, USA

Full-time

Job Description We are seeking a Senior Software Engineer to join our dynamic analytics team within Oracle Cloud Infrastructure (OCI). Our team is focused on building robust microservices and managing distributed systems to handle large-scale data flows across multiple realms. You will play a key role in developing scalable, high-performance services that process and transfer data egresses from several realms into a unified platform for advanced data analytics and visualizations. As a Software

Systems AdministratorJob Title - Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0222813 Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact at Booz Allen? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. Booz Allen is seeking a skilled Windows System Administrat

Senior AI/ML EngineerJob Title - Senior AI/ML Engineer

JobotCompany Name - Jobot

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McLean, Virginia, USA

Full-time

New US based .NET team tasked with making an existing, modern platform utilize Microsoft's latest suite of enterprise AI tools and services. 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: $140,000 - $180,000 per year A bit about us: We're transforming how government agencies digitize forms and automate workflows. Our new initiative brings AI directly into this process - using LLMs, vector search

Architectural Junior Project ManagerJob Title - Architectural Junior Project Manager

Colliers EngineeringCompany Name - Colliers Engineering

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McLean, Virginia, USA

Full-time

Overview MG2, an affiliate of Colliers Engineering & Design is currently looking for an Architectural Junior Project Manager to join our Client Programs Market team in McLean, VA! You will be working in our Client Programs (CP) Market, where you will have the unique opportunity to work on global and national building programs with a focus on project and client leadership through all phases of design and delivery. Our new Junior Project Manager will be primarily responsible for overseeing the d

Customer Facing Python EngineerJob Title - Customer Facing Python Engineer

Arena Technical ResourcesCompany Name - Arena Technical Resources

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Washington, District of Columbia, USA

Full-time

Job Title: Customer Facing Python Engineer (AI background) Job Location: Washington, D.C. - Onsite Eligibility/Clearance: Secret Clearance required, Top Secret Clearance preferred. This opportunity supports a government contract and customer. Job Description: The Customer Facing Python Engineer partners with our customers to deliver on strategic enhancements for our valued clients. The ideal candidate will be able to harness their expertise in prompt engineering, robust AI frameworks, and sec

Mid Data ScientistJob Title - Mid Data Scientist

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Herndon, Virginia, USA

Full-time

Job Number: R0221077 Data Scientist, Mid The Opportunity: As a Data Scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artifi cia l intelligence. In an increasingly connected world, massive amounts of structured and unstructured data open new opportunities. As a Data Scientist at Booz Allen, you can help turn these complex data sets into useful information to solve global challe

Data ScientistJob Title - Data Scientist

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Data Scientist to join our team in Chantilly, VA. In this dynamic role, you will join a top-tier team of Information Technology and Analytic professionals dedicated to supporting national security through innovative data science and analytics. You will work in a self-contained Big Data environment where the team manages everything from infrastructure and application development to advanced analytics. This position offers numerous opportuni

Senior Applications Development EngineerJob Title - Senior Applications Development Engineer

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Remote or Washington, District of Columbia, USA

Full-time

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Applications Developer Engineer in Washington, DC. Duties Include: * Leads large-scale custom application development projects through the implementation life cycle, utilizing project management processes, techniques, and tools, including but not limited to the development and maintenance of project plans, gathering of system requirements, leading team meetings, documenting and resolving issues, and managing risks * Researches, desi

Security AnalystJob Title - Security Analyst

SAICCompany Name - SAIC

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Arlington, Virginia, USA

Full-time

Job ID: 2507505 Location: ARLINGTON, VA, US Date Posted: 2025-07-14 Category: Security Subcategory: Security 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 seeking a Security Analyst with an active TS/SCI clearance to provide general administrative support to the Office of the Under Secretary of Defense for Research and Engineering (OUSD(R&E)). This position

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

Drupal Developerwith an activeNIH badgeJob Title - Drupal Developerwith an activeNIH badge

NeevSys IncCompany Name - NeevSys Inc

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Washington, District of Columbia, USA

Full-time

Hi, We are seeking an experienced Drupal Developer with an active NIH badge to support web modernization and content migration initiatives at the National Institutes of Health (NIH). The ideal candidate must have strong expertise in Drupal 9, Acquia Cloud, and PHP, along with a proven track record of successfully migrating legacy websites and applications to modern Drupal platforms.Job Title: Drupal Developer NIH Badge Required Location: Remote / Bethesda, MD (Hybrid as needed) Client: National

Senior Cyber Test Engineer (Onsite)Job Title - Senior Cyber Test Engineer (Onsite)

NightwingCompany Name - Nightwing

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Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

EngineerJob Title - Engineer

CACI International, Inc.Company Name - CACI International, Inc.

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Washington, District of Columbia, USA

Full-time

Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is looking for experienced, innovative, and motivated Journeyman Engineer to support the mission objectives and needs of the U.S. Navy in the Washington, DC area. The position is contingent upon award of contract. Responsibilities: Responsible for all aspects (perfo

Software Administrator Senior (Class)Job Title - Software Administrator Senior (Class)

Chenega MIOSCompany Name - Chenega MIOS

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Oakton, Virginia, USA

Full-time

Req ID: 36909 Summary Software Administrator Senior (Class) Oakton, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take you

Mid-to-Senior Level Development Manufacturing EngineerJob Title - Mid-to-Senior Level Development Manufacturing Engineer

General Dynamics - GD Mission SystemsCompany Name - General Dynamics - GD Mission Systems

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Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Manufacturing or Industrial Engineering, or a related Science, Engineering or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is preferred at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to cl

Systems AdministratorJob Title - Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0222811 Systems Administrator The Opportunity: Are you looking for an opportunity to combine your technical skills with big-picture thinking to make an impact at Booz Allen? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. Booz Allen is seeking a skilled Windows System Administrat