Jobs in district of colombia, dc

3,741 - 3,760 of 15,138 Jobs

Chemical EngineerJob Title - Chemical Engineer

DataAnnotationCompany Name - DataAnnotation

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Maryland, USA

Full-time

Job DescriptionWe are looking for a research scientist 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 chemistry- a completed or in progress Masters/PhD is preferred but not required. Other related fields include, but are not limited to: Research and Development Chemist, Formulation Scientist, Development Chemist, An

Analytical ChemistJob Title - Analytical Chemist

DataAnnotationCompany Name - DataAnnotation

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Maryland, USA

Full-time

Senior Database ArchitectJob Title - Senior Database Architect

9th Way InsigniaCompany Name - 9th Way Insignia

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Washington, District of Columbia, USA

Full-time

9th Way Insignia is a service-disabled, veteran-owned small business bringing transformative technology to our government customers so they can achieve their missions. Our specialties include cybersecurity, cloud modernization, software development, data analytics, enterprise architecture, enterprise IT, analytics, process automation, and artificial intelligence. Learn more about 9th Way Insignia at Team (Project) Introduction This project supports the Department of Veterans Affairs' Enterprise

Principal Kubernetes Software EngineerJob Title - Principal Kubernetes Software Engineer

LeidosCompany Name - Leidos

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Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Kubernetes 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 and

Senior Cyber Data ScientistJob Title - Senior Cyber Data Scientist

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: Location: WASHINGTON, DC, US Date Posted: 2025-06-25 Category: Information Technology Subcategory: Data Scientist Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: DOE Q Potential for Remote Work: No Description SAIC is looking for a Cyber Data Scientist/Analyst Senior to support the Enterprise Security Operations Center (ESOC) at the National Nuclear Security Administration (NNSA) to monitor, detect, an

Diesel Technician - Earn Up to $44.38/Hour - $5k Sign-On + BenefitsJob Title - Diesel Technician - Earn Up to $44.38/Hour - $5k Sign-On + Benefits

SyscoCompany Name - Sysco

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Rockville, Maryland, USA

Full-time

Job DescriptionSysco is Now Hiring Diesel Fleet Technicians in Jessup, MD! \nEarn $32-$44.38 per Hour* Plus a $600 Annual Boot & Tool Allowance \nUp to $5,000 Sign-On Bonus for New Hires - Comprehensive Benefits Package \n\nWe offer our colleagues the opportunity to grow personally and professionally, to contribute to the success of a dynamic organization, and serve others in a manner that exceeds their expectations. We re looking for talented, hard-working individuals to join our team. Come gro

Sharepoint AdministratorJob Title - Sharepoint Administrator

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Job Description The Multi-Domain Solutions (MDS) division at Leidos is seeking a SharePoint Administrator to support a large facility maintenance program management team. The highly skilled and detail-oriented SharePoint Administrator will design and develop custom SharePoint pages, web parts, and workflows to support collaboration, document management, and publishing needs. The SharePoint Administrator will be responsible for developing and maintaining user-friendly web pages using HTML, CSS,

AI/ML Engineer with Data Scientist - Reston, VA - W2 - 6+ Months ContractJob Title - AI/ML Engineer with Data Scientist - Reston, VA - W2 - 6+ Months Contract

Sun RadiaCompany Name - Sun Radia

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Reston, Virginia, USA

Contract

AI/ML Engineer with Data ScientistReston, VA6+ Months Contract Top Skills' Details1. 8-12 years of experience working as a prompt engineer/ python/ML Engineer with strong Python, SQL and AWS - experience with modeling applications 2. Prompt Engineering experience - ability to write custom code and write prompts 3. LLM's - AWS Bedrock, standard AWS services (if they dont have bedrock, thats okay -- just show me strong ML/AI, LLM candidates)Secondary Skills - Nice to HavesData analysisBusiness ana

DevOps EngineerJob Title - DevOps Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Chantilly, Virginia, USA

Full-time

Job Number: R0221618 DevOps Engineer The Opportunity: As a DevOps engineer, you know how to set up cloud environments and provision computer networking, storage, and virtual networks-ultimately, how to "harness the cloud." We're looking for an experienced DevOps infrastructure engineer like you to support our clients as they modernize their IT infrastructures and meet their most challenging missions. As a DevOps infrastructure engineer at Booz Allen, you'll work closely with cloud architects and

BD Director/Capture Manager (Civilian)Job Title - BD Director/Capture Manager (Civilian)

Concept Plus LLCCompany Name - Concept Plus LLC

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Fairfax, Virginia, USA

Full-time

About Concept Plus Concept Plus is a growing consulting firm headquartered in Fairfax, VA. We are an Oracle Gold Partner, offering deep technical expertise, combined with business insights and an experienced team focused on providing technical solutions for our clients. We are proud to have been recognized as one of the "25 Most Powerful Oracle Solution Providers" in the area! We offer great benefits including competitive pay, comprehensive health insurance, dental and vision insurance, paid lif

Full Stack Developer / Lead (.NET or Java) with AI Integration (Full Time_Onsite)Job Title - Full Stack Developer / Lead (.NET or Java) with AI Integration (Full Time_Onsite)

SerigorCompany Name - Serigor

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Columbia, Maryland, USA

Full-time

Job Title: Full Stack Developer / Lead (.NET or Java) with AI Integration Location: Columbia, MD (Onsite) Job Type: Full-Time Experience Level: 10+ Years (including leadership and AI integration exposure) Job Summary: We are seeking a Full Stack Developer / Lead with deep experience in either .NET or Java back-end technologies and a strong command of modern front-end development. This role requires a hands-on leader who can design and deliver full stack enterprise applications and seamlessly i

Configuration/Data Management SpecialistJob Title - Configuration/Data Management Specialist

QinetiQ USCompany Name - QinetiQ US

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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

Senior Mechanical EngineerJob Title - Senior Mechanical Engineer

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

The Multi-Domain Solutions division at Leidos is seeking a Mechanical Engineer to be based on site with our Intel Community customer. This position will be responsible for designing, cost estimating, scheduling, engineering, coordination, contracting, installation oversite, inspection, and acceptance of mechanical systems/services, which include HVAC, HVAC controls, chillers, boiler, water distribution, ductwork, plumbing, and fire protection systems associated with Intel customer facilities and

BD Director/Capture Manager (Air Force & Space Force)Job Title - BD Director/Capture Manager (Air Force & Space Force)

Concept Plus LLCCompany Name - Concept Plus LLC

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Fairfax, Virginia, USA

Full-time

Sr. Full Stack Developer (Mobile Apps)Job Title - Sr. Full Stack Developer (Mobile Apps)

Apex SystemsCompany Name - Apex Systems

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Columbia, Maryland, USA

Full-time

Job#: 2079248 Job Description: Apex Systems has an immediate need for a Sr. Full Stack Developer specializing inmobile app development for iOs and Andriod Overview: Lead the design, development, and maintenance of scalable web and mobile applications. Mentor engineers, ensure performance and security standards, and collaborate across teams to deliver high-quality software solutions. Key Responsibilities: Develop full-stack applications using Node.js, Angular, JavaScript, HTML/CSS, and RESTful

Hardware Engineer mTIB Support (OCTA/NFTA)Job Title - Hardware Engineer mTIB Support (OCTA/NFTA)

Reveille TechnologiesCompany Name - Reveille Technologies

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Columbia, Maryland, USA

Contract, Third Party

Location : Columbia, MD- Onsite Justification: Required to assist the mTIB developer with integration and hardware validation support for transit systems at OCTA and NFTA. Experience Level: 5-10 years Job Responsibilities: Provide hardware integration, validation, and troubleshooting support for internally developed hardware boards to be deployed transit sites.Collaborate closely with the product development team to ensure hardware and software components integrate seamlessly with existing tran

System Administrator IV - HPCJob Title - System Administrator IV - HPC

LeidosCompany Name - Leidos

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Annapolis, Maryland, USA

Full-time

The Digital Modernization Sector at Leidos currently has an immediate need for an experienced System Administrator - IV HPC for a new customer on a strategic High-Performance Computing (HPC) program. The Senior System Administrator will need to be a self-starter with excellent analytical and problem-solving skills, flexibility, good judgment, and the ability to work within a team to mature the HPC capabilities of our customer. Primary Responsibilities: Manage essential infrastructure services,

.Net Software EngineerJob Title - .Net Software 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 .Net Software Engineer in Washington, DC. Responsibilities: * Author software designs and ensure completion of all requirements coded to standard * .Net Software Engineer will participate in SCRUM, code review, architectural review, and design approval * Write high quality code for multiple platforms that achieve business and regulatory objectives * Perform complete testing of web applications * Participate in implementation planning, incl

AWS Operations EngineerJob Title - AWS Operations Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Springfield, Virginia, USA

Full-time

Job Number: R0215481 AWS Operations Engineer The Opportunity: As a DevOps engineer, you know how to set up cloud environments and provision computer networking, storage, and virtual networks-ultimately, how to "harness the cloud." We're looking for an experienced DevOps infrastructure engineer like you to support our clients as they modernize their IT infrastructures and meet their most challenging missions. As a DevOps infrastructure engineer at Booz Allen, you'll work closely with cloud archi

Data AnalystJob Title - Data Analyst

Navigant ConsultingCompany Name - Navigant Consulting

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Springfield, Virginia, USA

Full-time

Job Family: Data Science Consulting Travel Required: None Clearance Required: Active Top Secret SCI (TS/SCI) What You Will Do: This Data Analyst role will work as part of a Knowledge Management Team (KMT) to support data visualization, business analytics, data management, and digital engineering processes for the Expeditionary Operations Office at the National Geospatial-Intelligence Agency (NGA). A strong understanding of data visualization is essential to help the program understand how to