Senior In Jobs in District of Columbia

61 - 80 of 6,505 Jobs

Senior Engineering FellowJob Title - Senior Engineering Fellow

Parsons Services CompanyCompany Name - Parsons Services Company

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Washington, District of Columbia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Are you ready to take on a career-defining challenge? Parsons is looking for our nex

Senior Mainframe Infrastructure EngineerJob Title - Senior Mainframe Infrastructure Engineer

V.L.S. Systems, IncCompany Name - V.L.S. Systems, Inc

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McLean, Virginia, USA

Contract

Senior Mainframe Infrastructure Engineer || Mclean, VA Job Description: Client has an exciting opportunity for a mainframe engineering infrastructure senior to add to our existing mainframe infrastructure team. The team is accountable for managing work efforts for the z/os infrastructure, hardware, software, monitoring and coordinating across business, application teams, and the managed services vendor. Responsibilities: Identifies technical risks to planned system upgrades and works toward iden

DevSecOps Engineer, Signals Intelligence (Experienced or Senior)Job Title - DevSecOps Engineer, Signals Intelligence (Experienced or Senior)

BoeingCompany Name - Boeing

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Fairfax, Virginia, USA

Full-time

Job Description At Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is currently seeking a DevSecOps Engineer to join the Argon ST group located in Fairfax, VA. This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization. The success

Senior Data ScientistJob Title - Senior Data Scientist

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0223596 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

Data Engineer, SeniorJob Title - Data Engineer, Senior

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

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McLean, Virginia, USA

Full-time

Data Engineer, Senior The Opportunity: Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data available today than ever before. As a data engineer, you know that organizing data can yield pivotal insights when it's gathered from disparate sources. We need an experienced data engineer like you to help our clients find answers in their data to impact important missions- from personnel security to i ndustrial securi

Oracle Cloud Conversion Developer SrJob Title - Oracle Cloud Conversion Developer Sr

Accenture LLPCompany Name - Accenture LLP

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Washington, District of Columbia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

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 info

Senior Cloud ArchitectJob Title - Senior Cloud Architect

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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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

Combat Systems Engineer, SeniorJob Title - Combat Systems Engineer, Senior

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

•

Washington, District of Columbia, USA

Full-time

Combat Systems Engineer, Senior The Opportunity: As a systems engineer, you ask questions others don't. You understand the nuances of complex situations. You use your skills to think bigger and push further, solving complex problems. We're looking for an expert like you to create solutions for missions that keep our nation safe. As technical program support for a highly technical, dynamic, experimental, and fast-paced Navy program management office ( PMO ) systems engineering and technical ass

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

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

FedRAMP Identity and Access Management (IAM) Engineer - Senior LevelJob Title - FedRAMP Identity and Access Management (IAM) Engineer - Senior Level

SAP Americas, Inc.Company Name - SAP Americas, Inc.

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Reston, Virginia, USA

Full-time

We help the world run better At SAP, we enable you to bring out your best. Our company culture is focused on collaboration and a shared passion to help the world run better. How? We focus every day on building the foundation for tomorrow and creating a workplace that embraces differences, values flexibility, and is aligned to our purpose-driven and future-focused work. We offer a highly collaborative, caring team environment with a strong focus on learning and development, recognition for your i

Electrical Engineer, SeniorJob Title - Electrical Engineer, Senior

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

•

Arlington, Virginia, USA

Full-time

Electrical Engineer, Senior The Opportunity: Our energy resilience division focuses on leveraging Booz Allen's leadership and expertise in Defense requirements to deliver the best solutions capable of meeting the needs of the most demanding, innovative, and cutting-edge clients in the federal government. As an Electrical Engineer, you will be responsible for driving our team's delivery of energy system design services to clients focused on increasing energy resilience on their military install

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 Combat Systems EngineerJob Title - Senior Combat Systems Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

Washington, District of Columbia, USA

Full-time

Job Number: R0223303 Combat Systems Engineer, Senior The Opportunity: As a systems engineer, you ask questions others don't. You understand the nuances of complex situations. You use your skills to think bigger and push further, solving complex problems. We're looking for an expert like you to create solutions for missions that keep our nation safe. As technical program support for a highly technical, dynamic, experimental, and fast-paced Navy program management office ( PMO ) systems engineer

Senior Front End EngineerJob Title - Senior Front End Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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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

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 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

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

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.