Senior In Jobs in District of Columbia

81 - 100 of 6,233 Jobs

Senior Systems EngineerJob Title - Senior Systems Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0223303 Systems Engineer, Senior The Opportunity: We are seeking a highly experienced and motivated senior Systems Engineer to join our team supporting a NAVSEA Integrated Combat System ( ICS ) . You will play a cru cia l role in providing precise, resilient, reliable, and cost-effective solutions for Position, Navigation, and Timing ( PNT ) data across the ICS. You will utilize a deep understanding of systems engineering principles, a strong background in Combat System development

Senior Cloud ArchitectJob Title - Senior Cloud Architect

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Alexandria, Virginia, USA

Full-time

Job Number: R0223315 Cloud Architect, Senior The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a senior cloud solutions architect. You've evolved your skills into strategy through a long path of software development accomplishments and the curiosity to unde

Senior Full Stack DeveloperJob Title - Senior Full Stack Developer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Washington, District of Columbia, USA

Full-time

Job Number: R0223428 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

Senior Full Stack DeveloperJob Title - Senior Full Stack Developer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

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

Senior Salesforce Developer (10+ Years Experience) - RemoteJob Title - Senior Salesforce Developer (10+ Years Experience) - Remote

URSI Technologies Inc.Company Name - URSI Technologies Inc.

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Remote

Contract, Third Party

Position Senior Salesforce Developer (10+ Years Experience)Location RemoteDuration 1+ Year (Extendable) Job Description: We are seeking a highly experienced Senior Salesforce Developer with over 10 years of expertise in designing, developing, and maintaining complex Salesforce applications and integrations. The ideal candidate should have a deep understanding of Salesforce best practices, Lightning Components, Apex programming, and complex data modeling, along with proven leadership in guiding

Senior Specialist, Systems Engineering - Space Intelligence AnalystJob Title - Senior Specialist, Systems Engineering - Space Intelligence Analyst

Harris CorporationCompany Name - Harris Corporation

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Springfield, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Executive/VIP Desktop Support Technician SeniorJob Title - Executive/VIP Desktop Support Technician Senior

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2507971 Location: WASHINGTON, DC, US Date Posted: 2025-07-28 Category: Information Technology Subcategory: Technical Svcs Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description This position is in Washington, DC at the Department of Transportation Headquarters' building. SAIC is looking for an Executive / VIP Desktop Support Technician Senior to provide day-to

Senior Network Security EngineerJob Title - Senior Network Security Engineer

Costar GroupCompany Name - Costar Group

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Arlington, Virginia, USA

Full-time

Senior Network Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate infor

Senior Front End EngineerJob Title - Senior Front End Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

McLean, Virginia, USA

Full-time

Job Number: R0223275 Front End Engineer, Senior The Opportunity: At Booz Allen Hamilton, we are innovating through our emerging Product business to deliver cutting-edge AI-driven cybersecurity solutions. We are seeking a Senior Front End Engineer to join our internal Product engineering team. This role is center ed on transforming UI / UX designs into high-performance, user-centric interfaces within our React-based application. You will integrate the front end with API Gateway-based micro-servi

Senior DevSecOps EngineerJob Title - Senior DevSecOps Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

McLean, Virginia, USA

Full-time

Job Number: R0223276 DevSecOps Engineer, Senior The Opportunity: At Booz Allen, we are advancing our emerging product business by building innovative AI-driven solutions, including agentic cybersecurity products. We are seeking a Senior DevSecOps Engineer to join our internal product engineering team. This role focuses on establishing and operating robust infrastructure for our agentic products, with an emphasis on Infrastructure as Code ( IaC ) and integrating security into DevOps practices. Yo

Data Engineer, SeniorJob Title - Data Engineer, Senior

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

•

Arlington, Virginia, USA

Full-time

Data Engineer, Senior The Opportunity: As AI and advanced analytics shift from research to operational deployment, the role of robust, flexible, and secure data infrastructure becomes mission-critical. You know that enabling real-world AI means solving hard data engineering problems-integrating graph databases, geospatial sources, real-time sensor data, and AI-native formats across cloud and edge environments. We need a data engineer with the depth and range to lead this kind of integration. A

Senior Mechanical Engineer - ONSITEJob Title - Senior Mechanical Engineer - ONSITE

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Falls Church, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Hardware Engineering Job Qualifications: Skills: Hardware Engineering, Machine Building, Mechanical Engineering, Motion Control, Technical Drawings Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Hardware Engineer Senior with GDIT

Senior Mechanical Engineer - ONSITEJob Title - Senior Mechanical Engineer - ONSITE

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Falls Church, Virginia, USA

Full-time

Senior Data ScientistJob Title - Senior Data Scientist

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Arlington, Virginia, USA

Full-time

Job Number: R0223023 Data Scientist, Senior 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 artificial 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 chall

Senior Structural EngineerJob Title - Senior Structural Engineer

StantecCompany Name - Stantec

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Laurel, Maryland, USA

Full-time

Job Description Grounded in safety, quality, and ethics, our experts lead their fields with dedication, a creative spirit, and a vision for growth. We draw from more than 20 technical specialties worldwide and are devoted to fostering a community of diverse talents, backgrounds, and expertise. Here, you can apply your passion and collaborate with top environmental professionals on work that's vital to our clients and the communities they serve. Join a team that's naturally committed to the envi

Senior Data ScientistJob Title - Senior Data Scientist

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Falls Church, Virginia, USA

Full-time

Job Number: R0222935 Data Scientist, Senior 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 ch

Senior Software Engineer, Full StackJob Title - Senior Software Engineer, Full Stack

Capital OneCompany Name - Capital One

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McLean, Virginia, USA

Full-time

Senior Software Engineer, Full Stack Do you want to work for a tech company that writes its own code, develops its own software, and builds its own products? We experiment and innovate leveraging the latest technologies, engineer breakthrough customer experiences, and bring simplicity and humanity to banking. We make a difference for 65 million customers. At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real custom

Senior Golang DeveloperJob Title - Senior Golang Developer

NimbusAITech LLCCompany Name - NimbusAITech LLC

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McLean, Virginia, USA

Contract

Job Title: Senior GoLang/Java Developer Location: McLean, VA Contract W2 Job description Seeking a hands-on Senior Developer with expertise in GoLang . The role focuses on backend and cloud-based development and is open to candidates with strong GoLang-only backgrounds as well as those skilled in both Java and GoLang. Key Responsibilities Develop and maintain robust, scalable applications using GoLang and Java. Design and optimize data solutions using SQL and NoSQL databases; PostgreSQL expert

Senior Software Engineer, Full StackJob Title - Senior Software Engineer, Full Stack

Capital OneCompany Name - Capital One

•

McLean, Virginia, USA

Full-time

Senior Software Engineer, Full Stack Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Senior Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Senior

Senior Software Engineer, Full StackJob Title - Senior Software Engineer, Full Stack

Capital OneCompany Name - Capital One

•

McLean, Virginia, USA

Full-time