testing Jobs in District of Columbia

Refine Results
261 - 280 of 4,552 Jobs

Software Engineer

Leidos

•

Herndon, Virginia, USA

Full-time

Description Job Description Leidos has a new and exciting opportunity for a 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 mat
Posted 22 days ago | Updated 16 hours ago

Senior Software Integration Engineer (Onsite)

RTX Corporation

•

Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-16 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: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: TS/SCI Raytheon Company, Managed By Collins Aerospace. Collins Aerospace, an RTX company, is a leader in
Posted 28 days ago | Updated 9 hours ago

Junior Mechanical Engineer

Leidos

•

Springfield, Virginia, USA

Full-time

The Multi-Domain Solutions (MDS) division at Leidos is seeking a Junior Mechanical Engineer who will support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for mission-critical operations in government, commercial, and institutional facilities. Working under the guidance of senior engineers, this role involves assisting with system layout, equipment selection, energy modeling, and construction documentation. The ideal candidat
Posted 49 days ago | Updated 9 hours ago

Network Systems Engineer

QinetiQ US

•

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
Posted 22 days ago | Updated moments ago

Test & Evaluation Engineering Support Specialist

Computer Merchant, Ltd., The

•

Manassas, Virginia, USA

Full-time

JOB TITLE: Test & Evaluation Engineering Support Specialist JOB LOCATION: Manassas, VA WAGE RANGE*: 37-40 JOB NUMBER: 25-03092 JOB DESCRIPTION: Our client, a large defense contractor, has an immediate opening for a Test & Evaluation Engineering Support Specialist t o work from their Manassas, VA facility. Our client is lookout for an enthusiastic and driven Test & Evaluation Engineering Support Specialist to join our dynamic team. At Progeny, we lead the charge in designing, developing, prod
Posted 13 days ago | Updated 5 hours ago

Electrical Engineer

Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Are you an organized and detail-oriented professional with a passion for safeguarding the integrity of critical systems? Are you ready to take on a role where your expertise will make a critical impact? The Multi-Domain Solutions (MDS) division is seeking a motivated and detail-oriented Junior Electrical Engineer to support the design, analysis, and implementation of electrical power systems and infrastructure. Under the guidance of senior engineers, this role will contribute to critical project
Posted 6 days ago | Updated 9 hours ago

Civil Engineer

BAE Systems

•

Washington, District of Columbia, USA

Full-time

Job Description This position will support the Navy Program Manager responsible for Strategic Systems Planning (SSP) Facilities Acquisition at TRIDENT Submarine Bases Kings Bay Georgia and Bangor Washington. As a decades long sole source partner on multiple contracts on behalf of our customer, our program has remarkable stability and is concurrently experiencing significant growth. Combined, these factors provide ample opportunity for professional growth and development for capable and talented
Posted 12 days ago | Updated 6 hours ago

System Test and Integration Engineer

General Dynamics

•

Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering or Mathematics field. Also requires 2+ years of job-related experience or a Master's degree. Agile experience preferred. Must have experience doing testing and coding with Python. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility req
Posted 14 days ago | Updated 8 hours ago

Senior Lead Software Engineer, Full Stack (Cloud Operations Resilience Engineering)

Capital One

•

McLean, Virginia, USA

Full-time

Senior Lead Software Engineer, Full Stack (Cloud Operations Resilience Engineering) 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. As a Capital One Senior Lead Software Engineer, you'll have the opportunity to be on
Posted moments ago

Senior Manager - Information Security Incident Command

Marriott International

•

Bethesda, Maryland, USA

Full-time

Job Description JOB SUMMARY The Senior Manager supports and manages Red and Red/Blue Team ("Red Team") testing as a part of the Global Information Security (GIS) PMO Incident Command team. Triages coordination and updates of issues and backlog of strategic recommendations and roadmap items based on the Red Team assessments. Collaborates across the Global Technology organization and with key business stakeholders to deliver results. EDUCATION & EXPERIENCE Required: Bachelor's degree in Comput
Posted 29 days ago | Updated 9 hours ago

Cloud QA Test Engineer

Accenture LLP

•

Lorton, Virginia, 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
Posted 60+ days ago | Updated 9 hours ago

Principal Cybersecurity Systems Engineer

Leidos

•

Linthicum Heights, Maryland, USA

Full-time

Are you seeking a new and challenging position supporting a complex, mission-critical Program? Well, look no further! Leidos is currently looking to add a Sr. Systems Engineer to an Information Assurance Program near Ft. Meade, MD. The successful candidate will participate in the development/evaluation of system engineering documentation, such as System Engineering Plans, Initial Capabilities Documents, Requirements Specifications, security requirements and security testing documents. Provide t
Posted 1 day ago | Updated 9 hours ago

Dev Ops Engineer - Senior

Jacobs

•

Washington, District of Columbia, USA

Full-time

Amentum is searching for a Top-Secret cleared Dev Ops Engineer (Senior) to join our team in Washington, DC. You will be working in an organization that's mission is to accelerate operations through data and new analytical insights. In this role you will support ongoing maintenance of multiple Virtual Private Clouds across enclaves, including managing backups, patching, upgrades, developer workstations, monitoring, and overall security posture. The entire section leverages agile and works to pro
Posted 60+ days ago | Updated 9 hours ago

CyberArk Engineer - Mid

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2506807 Location: WASHINGTON, DC, US Date Posted: 2025-06-18 Category: Cyber Subcategory: Cyber Engineer 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 Step into the role of a Mid-Level CyberArk Engineer, where you will play a crucial supporting role in enhancing the Department of Transportation's (DOT) cybersecurity infrastructure. Working alongside s
Posted 32 days ago | Updated 6 hours ago

Automated Test Framework Software Engineer TS/SCI Poly

Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for an Automated Test Framework 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
Posted 2 days ago | Updated 9 hours ago

Release Train Engineer

Maximus, Inc.

•

Maryland, USA

Full-time

Description & Requirements Maximus is seeking a dynamic and experienced Release Train Engineer (RTE) to spearhead the transformation of our organization into a SAFe agile working environment. The RTE will ensure that teams develop and deliver quality solutions that provide value and contribute to the continued improvements in team productivity and success of the program. This includes making sure teams follow a standard process for ingesting, developing, testing, documenting, and deploying capab
Posted 30 days ago | Updated 1 hour ago

Senior DevOps Engineer

Jacobs

•

Springfield, Virginia, USA

Full-time

Your Impact: As a Senior DevOps Engineer, you will support an exciting National Security mission to position NGA to be the enterprise and community GEOINT data provider, improving the way analysts, customers, and end users access, discover, stage, link, produce, re-integrate, and deliver intelligence. You will work with talented developers and colleagues, gaining exposure to industry best practices such as AWS cloud solutions, continuous integration/delivery, infrastructure as code, and automati
Posted 29 days ago | Updated 9 hours ago

Senior Platform Engineer (Associate Experience Engineering)

Capital One

•

McLean, Virginia, USA

Full-time

Senior Platform Engineer (Associate Experience Engineering) Do you love building and pioneering in the technology space? Do you enjoy solving complex technical 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 love to solve real problems and meet real customer needs. We are seeking Platform Engineers who are passionate about creating and supporting DevOps tools with
Posted moments ago

Software Engineer II

Mastercard

•

Arlington, Virginia, USA

Full-time

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest po
Posted 2 days ago | Updated 9 hours ago

Cybersecurity Systems Engineer

Leidos

•

Linthicum Heights, Maryland, USA

Full-time

Are you seeking a new and challenging position supporting a complex, mission-critical Program? Well, look no further! Leidos is currently looking to add a Sr. Systems Engineer to an Information Assurance Program near Ft. Meade, MD. The successful candidate will participate in the development/evaluation of system engineering documentation, such as System Engineering Plans, Initial Capabilities Documents, Requirements Specifications, security requirements and security testing documents. Provide t
Posted 2 days ago | Updated 9 hours ago