development Jobs in District of Columbia

481 - 500 of 8,457 Jobs

Data ScientistJob Title - Data Scientist

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0221949 Data Scientist 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 challenges.

Data ScientistJob Title - Data Scientist

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

McLean, Virginia, USA

Full-time

Job Number: R0221950 Data Scientist 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 challenges.

Associate Director - Software Product Engineering Operations LeaderJob Title - Associate Director - Software Product Engineering Operations Leader

Eli Lilly and CompanyCompany Name - Eli Lilly and Company

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Remote or Washington, District of Columbia, USA

Full-time

At Lilly, we unite caring with discovery to make life better for people around the world. We are a global healthcare leader headquartered in Indianapolis, Indiana. Our employees around the world work to discover and bring life-changing medicines to those who need them, improve the understanding and management of disease, and give back to our communities through philanthropy and volunteerism. We give our best effort to our work, and we put people first. We're looking for people who are determined

Network Security EngineerJob Title - Network Security Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Washington, District of Columbia, USA

Full-time

Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in managing Next Generation Firewalls, security appliances, and Cloud network security controls in support of government agencies. As a systems security and network security engineer, you can identify the tools, systems, and applications needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to design, implement, and optimize firewall ru

Cybersecurity EngineerJob Title - Cybersecurity Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

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Arlington, Virginia, USA

Full-time

Cybersecurity Engineer The Opportunity: Everyone knows security needs to be "baked in" to a system architecture-you actually know how to bake it in. You can identify and implement ways to harden systems and reduce their attack surface. What if you could use your cyber engineering skills to design and develop secure systems for client? We're looking for an engineer who can help create solutions for a client that will withstand even the most advanced cyber threats. As a cyber operations engineer

Senior Manager Digital Solution ArchitectJob Title - Senior Manager Digital Solution Architect

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0223814 Digital Solution Architect, Senior Manager The Opportunity : Cloud solutions touch every single part of our business and as a digital solution architect, this role wears multiple hats: architecting tech solutions, caring for customer needs and project goals to participating in business development and being a key contributor to employees' growth. We're looking for someone like you to help our customers meet their mission by providing technical and solution leadership. As a

Senior Manager AI Solution ArchitectJob Title - Senior Manager AI Solution Architect

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

McLean, Virginia, USA

Full-time

Job Number: R0223469 AI Solution Architect, Senior Manager The Opportunity : Technology is no longer just a support function - it's becoming the core driver of how modern enterprises operate, adapt, and grow. As systems become more interconnected, vendor landscapes more fragmented, and business demands more urgent, the need for strong technical architecture leadership has never been greater. We're looking for a seasoned architect who can bring clarity to complexity, unify disparate tools and p

Senior Manager Cyber Solution ArchitectJob Title - Senior Manager Cyber Solution Architect

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

McLean, Virginia, USA

Full-time

Job Number: R0222431 Cyber Solution Architect, Senior Manager The Opportunity: As a Cyber Solution Architect, you will lead the design and implementation of proprietary engineering services and intellectual property with commer cia l technologies. You will define cyber solution blueprints and engineering processes and solutions that accelerate the co-development and delivery of enhanced and secured technologies. Additionally, you will serve as the technical bridge between engineering teams, com

Network Security EngineerJob Title - Network Security Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Washington, District of Columbia, USA

Full-time

Job Number: R0221904 Network Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in managing Next Generation Firewalls, security appliances, and Cloud network security controls in support of government agencies. As a systems security and network security engineer, you can identify the tools, systems, and applications needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to design, implement, and

Senior Full Stack DeveloperJob Title - Senior Full Stack Developer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0223426 Full Stack Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop software and systems from vision to production ready . This role is more than just coding. As a

Solar Engineer Intern/Co-op Summer 2026 - Energy Solutions - CMTAJob Title - Solar Engineer Intern/Co-op Summer 2026 - Energy Solutions - CMTA

Legence Therma LLCCompany Name - Legence Therma LLC

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Fairfax, Virginia, USA

Full-time

CMTA, a Legence company CMTA is one of the fastest growing engineering firms in the U.S. with nationally recognized expertise in sustainable, high performance building engineering. We are a collaborative, competitive, innovative, and energetic group of engineers and team leaders who incorporate a holistic approach towards consulting engineering, performance contracting, and zero energy projects. We focus on finding engineers whose personalities lead them to excellence, and we provide exceptiona

Technology Engineer AnalystJob Title - Technology Engineer Analyst

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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McLean, Virginia, USA

Full-time

Job Number: R0222648 Technology Engineer Analyst The Opportunity: Do you have strong analytic skills and a problem-solving mindset? Are you looking for an opportunity to use those skills to support our warfighters, protect our national security, and inform our nation's leaders? As a technology engineer, you will use your spe cia lized technical experience to enable cyber space operations and intelligence collection to enable the success of mission owners. As an Analyst on our team, you will pr

Lead Systems EngineerJob Title - Lead Systems Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0224012 Systems Engineer, Lead The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in our nation's airspace? 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. As a leader in systems engineering, we're loo

Virtualization EngineerJob Title - Virtualization Engineer

LeidosCompany Name - Leidos

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Arlington, Virginia, USA

Full-time

The DISA IT Operation within Leidos' Digital Modernization Group is seeking a Senior Virtualization Engineer to support the Compartmented Enterprise Services Office (CESO) Task Order for the GIG Service Management - Operations II (GSM-O II) contract. This person should be a seasoned, self-motivated, professional with at least 10 years of hands-on engineering and testing experience in virtualized on-premise and cloud environments. A skilled knowledgeable engineer with experienced in developing an

Custodial and Security Monitor SupervisorJob Title - Custodial and Security Monitor Supervisor

LeidosCompany Name - Leidos

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Springfield, Virginia, USA

Full-time

Description Job Description We are seeking a highly organized and detail-oriented Custodial Supervisor who is responsible for overseeing daily custodial operations and ensuring quality service delivery across facilities during core hours. This role includes creating and managing custodial staff schedules, coordinating with facility teams for emergency support, and maintaining adequate inventories of general cleaning supplies. The Custodial Supervisor ensures all standard and special custodial s

Database Developer IIJob Title - Database Developer II

American Systems CorporationCompany Name - American Systems Corporation

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McLean, Virginia, 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 Design, develop, and maintain relational databases.Write and optimize SQL queries for data retrieval and manipulation.Collaborate with other developers to ensure data integrity and consistency.Participate in cod

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

Cloud Security EngineerJob Title - Cloud Security Engineer

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

•

Arlington, Virginia, USA

Full-time

Cloud Security Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how to secure it. As a cloud security SME, you know how to assess and implement requirements that ensure the safety of information systems and protect them against intentional or inadvertent access or destruction. What if you could use your cloud security skills to improve one of the largest software factories in the DoD? We need you to help us develop cloud-based security architectures fo

Systems AdministratorJob Title - Systems Administrator

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

McLean, Virginia, USA

Full-time

Job Number: R0224270 Systems Administrator Key Role: Provide guidance to FTEs on configuration changes needed to support internal client requests or c ond uct the changes and share information with team and clients. Collaborate with Enterprise Technology Services & Solutions ( ETSS ) teams to build-out test environments for Physical Security Systems and participate in testing. Gather requirements from internal clients and determine if a solution can be offered through writing custom queries, sc

Digital and Model-Based Engineer, MidJob Title - Digital and Model-Based Engineer, Mid

BOOZ, ALLEN & HAMILTON, INC.Company Name - BOOZ, ALLEN & HAMILTON, INC.

•

Washington, District of Columbia, USA

Full-time

Digital and Model-Based Engineer, Mid The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in Digital Engineering ( DE ) and Unmanned Maritime Systems? 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. As a systems engi