science jobs in district of columbia

McLean, Virginia

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Today

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

Full-time

Account Systems Administrator - TS/SCI w/Poly

Annapolis, Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Communication, Data Entry, Group Problem Solving, Microsoft Office Certifications: None Experience: 3 + years of related experience ship Required: No Job Description: Account Systems Administrator Transform technology into opportuni

Full-time

USD 39.10 - 52.90 per hour

Senior Cloud Identity & Access Management Engineer

Chantilly, Virginia

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 120,300.00 - 228,000.00 per year

Senior Data Scientist

Chantilly, Virginia

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Today

Job Number: R0222022 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 (ML), 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 turn these complex data sets into useful information to solve global chall

Full-time

USD 112,800.00 - 257,000.00 per year

Full Stack Software Engineer II (Onsite)

Sterling, Virginia

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Today

Date Posted: 2025-07-08 Country: United States of America Location: VA541: 22110 Pacific Blvd, Dulles 22110 Pacific Boulevard Building CC3, Sterling, VA, 20166-6913 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Raytheon Company Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technolo

Full-time

USD 72,000.00 per year

Integrated Product Team (IPT) Lead

Manassas, Virginia

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Today

JOB TITLE: Integrated Product Team (IPT) Lead JOB LOCATION: Manassas, VA WAGE RANGE*: 60-67 JOB NUMBER: 25-03135 JOB DESCRIPTION: Our client, a large defense contractor, has an immediate opening for an Integrated Product Team (IPT) Lead to work from their Manassas, VA facility. Our client is seeking a Mid-to-Senior Level Engineer with 5+ years of technical experience to become an Integrated Product Team (IPT) Lead dedicated to the development of military-grade electronics the Common Weapon

Full-time

USD 60.00 - 67.00 per hour

Data Scientist L3

Annapolis, Maryland

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Today

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

Full-time

USD 140,400.00 - 265,300.00 per year

Sr Business Analyst

Arlington, Virginia

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Today

Job Title: Senior Business Analyst Work Location: Hybrid; Onsite 1-2 times a week in Arlington, VA (applicant must be based within a commutable distance (1-2 hours) to Arlington, VA) Alpha Omega is seeking a qualified Senior Business Analyst to support an IT portfolio within a PMO for one of our clients. The selected candidate will, at a minimum, fulfill the responsibilities below. Key Responsibilities: Collaborate with other teams to review control data and identify improvements in the IT del

Full-time

USD 83,073.00 - 140,000.00 per year

QA Automation Engineer

Rockville, Maryland

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Today

A rapidly growing 800 person Bio-tech company is currently hiring for a QA Automation Engineer with Java and Selenium WebDriver (Hybrid in Rockville, MD) This Jobot Job is hosted by: Ryan Sullivan Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $130,000 per year A bit about us: A rapidly growing 800 person Bio-tech company is currently hiring for a QA Automation Engineer with Java and Selenium WebDriver experience (Hybrid in Rock

Full-time

USD 100,000.00 - 130,000.00 per year

Software Engineer

Maryland

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Today

Job Description This position may be eligible for a $25K sign on bonus for external hires! WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastruct

Full-time

USD 118,700.00 - 209,300.00 per year

Systems Administrator

Chantilly, Virginia

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Today

Full-time

2026 PhD Graduate - Intelligent Autonomous Systems and Artificial Intelligence Engineer

Laurel, Maryland

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Today

Description Are you passionate about innovating new technologies to influence and shape our Nation's future security and preeminence? Are you excited about working on multi-disciplinary teams to innovate the state-of-the-art in autonomous systems, artificial intelligence, software design, embedded systems, virtual reality, simulation and/or uncrewed air platforms? Are you interested in applying your skills to conceive, design, prototype and test new capabilities in intelligent autonomous syst

Full-time

USD 90,000.00 per year

SecDev Engineer - TS/SCI w/Poly

Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Firewalls, Network Engineering, Networks Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: SecDev Engineer Transform technology into opportunity as a SecDev Engineer with GDIT. A car

Full-time

USD 102,000.00 - 138,000.00 per year

Staff Software Engineer

Maryland

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Today

Company Profile Oceaneering Technologies (OTECH) develops, manufactures, and operates customized marine systems, shipboard equipment, subsea vehicles, and engineered solutions for commercial and U.S. military vessels. Oceaneering Aerospace and Defense Technologies (AdTech) delivers solutions that enable humans to work safely and effectively in harsh environments - from underwater to the outer reaches of space. Our innovative solutions support the development and application of practical, cost-

Full-time

USD 145,000.00 - 195,500.00 per year

SecDev Engineer - TS/SCI w/Poly

Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Firewalls, Network Engineering, Networks Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: SecDev Engineer Transform technology into opportunity as a SecDev Engineer with GDIT. A car

Full-time

USD 97,750.00 - 132,250.00 per year

Engineering Technician (Electrical)

Glen Burnie, Maryland

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Today

Summary This vacancy is for a GS-0802-07-08-09-10-11, Electrical Engineering Technician located in the Office of Naval Engineering, Engineering Division, Electrical/Electronic Branch, U.S. Coast Guard Yard, Baltimore, MD. Duties Help You will serve as an Electrical Engineering Technician and be responsible for work on projects and assist other members of the branch. Frequent travel is required, as is the ability to work in a shipyard or on board a ship or boat. Being a Coast Guard civilian

Full-time

USD 57,164.00 per year

GIS/ArcGIS Systems Administrator (TS/SCI)

Herndon, Virginia

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Today

Please review the job details below. We are seeking an experienced Esri System Administrator to support geospatial enterprise systems within a government/defense environment. This position offers you the chance to work on a tight knit team and learn from seasoned pros to level up your career. The ideal candidate will have successful experience with ArcGIS Enterprise, secure system administration practices, and working within IC or DoD secure environments. Together with your team, you will be re

Full-time

USD 80,000.00 - 115,000.00 per year

SecDev Engineer - TS/SCI w/Poly

Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Firewalls, Network Engineering, Networks Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: SecDev Engineer Transform technology into opportunity as a SecDev Engineer with GDIT. A care

Full-time

USD 97,750.00 - 132,250.00 per year

SecDev Engineer - TS/SCI w/Poly

Maryland

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Engineering Job Qualifications: Skills: Firewalls, Network Engineering, Networks Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: SecDev Engineer Transform technology into opportunity as a SecDev Engineer with GDIT. A care

Full-time

USD 102,000.00 - 138,000.00 per year

Software Engineer - ENG05 - Cleared On-Site

Dulles, Virginia

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Today

JOB TITLE: SOFTWARE ENGINEER LOCATION:DULLES, VA RATE RANGE: 100.00-112.00 PER HOUR JOB#: 14894517 REQUIRED: Active and transferable U.S. government issued TS/SCI security clearance is required prior to start date. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience. Eight (8) years of experience in object-oriented software design and development using Java in a Linux or UNIX environment. Experience using

Full-time

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science jobs in Washington, DC, USA