testing Jobs in District of Columbia

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141 - 160 of 4,368 Jobs

Environmental Engineer

CBNA (Civil & Building North America Inc.)

•

Washington, District of Columbia, USA

Full-time

Job DescriptionDescription of the Company: CBNA, a Bouygues Construction Company, is looking for a Environmental Engineer to join the Potomac River Tunnel Project in Washington, DC. At CBNA, we have been delivering large-scale projects such as the groundbreaking Port of Miami Tunnel and Pawtucket Tunnel CSO in Rhode Island. Our expertise extends throughout underground works, river and maritime works, linear projects, signature bridges and industrial civil engineering. The Potomac River Tunnel p
Posted 25 days ago | Updated 3 hours ago

Senior Software Engineer - Full Stack (TS/SCI)

Maxar Technologies

•

Odenton, Maryland, USA

Full-time

Please review the job details below. Maxar is seeking a Senior Software Engineer to support a high-impact mission in a dynamic, fast-paced environment. This role involves developing, enhancing, and maintaining software systems used across networked, local, and internet-based environments. The ideal candidate will have strong experience across the full software development lifecycle and a passion for building scalable, enterprise-level solutions in cloud environments. Location: This position is
Posted 41 days ago | Updated 13 hours ago

Senior Computer Scientist

Booz Allen Hamilton

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Washington, District of Columbia, USA

Full-time

Job Number: R0220983 Computer Scientist, Senior The Opportunity: As an experienced engineer, you know that machine learning is critical to understanding and processing massive datasets. Your ability to conduct statistical analyses on business processes using ML techniques makes you an integral part of delivering a customer-focused solution. We need your technical knowledge and desire to problem-solve. As a machine learning engineer on our national security team, you'll train, test, deploy, and m
Posted 31 days ago | Updated 4 hours ago

Senior Software Engineer - Full Stack (TS/SCI)

Maxar Technologies

•

Odenton, Maryland, USA

Full-time

Please review the job details below. Maxar is seeking a Senior Software Engineer to support a high-impact mission in a dynamic, fast-paced environment. This role involves developing, enhancing, and maintaining software systems used across networked, local, and internet-based environments. The ideal candidate will have strong experience across the full software development lifecycle and a passion for building scalable, enterprise-level solutions in cloud environments. Location: This position is
Posted 42 days ago | Updated 13 hours ago

Solution Architect - FTE -Washington DC

Vy Systems

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Washington, District of Columbia, USA

Full-time

UI: Experience implementing modern user interfaces using React and Micro Front End Patterns to create seamless user experiences.Microservices: Design and manage scalable services utilizing Azure Kubernetes Service, Istio Service Mesh, and various microservice patterns including Side Car and SAGA to optimize application performance.BPM: Apply your knowledge of workflow management systems such as Camunda to enhance process efficiency.Cloud: Utilize Azure to deploy and manage services and infrastru
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Posted 24 days ago | Updated 12 days ago

Senior Systems Engineer

Cayuse Shared Services

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Washington, District of Columbia, USA

Full-time

Overview The Work The Senior Systems Engineer is responsible for supervising, coordinating, designing, developing, and performing additions and changes to network hardware, infrastructure server environments, operating systems, and attached devices. This includes investigation, analysis, recommendation, configuration, installation, and testing of new network hardware and software. The Systems Engineer provides direct support in the day-to-day operations of network hardware and operating systems,
Posted 5 days ago | Updated 1 hour ago

Sr. Test Engineer

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
Posted 27 days ago | Updated 4 hours ago

Senior Specialist, Systems Engineering - Strategic Planner and Team Lead (TS/SCI Poly) (Springfield)

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
Posted 4 hours ago

Missile Modeling and Simulation SW Engineer

SAIC

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Arlington, Virginia, USA

Full-time

Job ID: 2507095 Location: ARLINGTON, VA, US Date Posted: 2025-06-30 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description The Missile Defense Modeling and Simulation team at SAIC is seeking a Missile Modeling and Simulation SW Engineer to support the customer in a fast-paced environment with simulation-driven assessments and prod
Posted 12 days ago | Updated 1 hour ago

Upstream Manufacturing Associate

Zachary Piper Solutions, LLC

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Washington, District of Columbia, USA

Full-time

Upstream Manufacturing Associate - Clinical Production Piper Health and Sciences is seeking an Upstream Manufacturing Associate to support clinical production in a cGMP biopharmaceutical environment. This role offers hands-on experience in bioprocessing and cell culture, helping advance therapies into clinical trials. Ideal for candidates looking to grow in biotech manufacturing . Responsibilities for Upstream Manufacturing Associate Include: Operate upstream biomanufacturing equipment: biorea
Posted 45 days ago | Updated 26 days ago

Senior ServiceNow SecOps Developer

General Dynamics

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Washington, District of Columbia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Development Job Qualifications: Skills: Agile Methodology, ServiceNow Flow Designer, ServiceNow Implementation, ServiceNow Platform, Software Development Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a S
Posted 39 days ago | Updated 4 hours ago

Systems Engineer II (LabVIEW)

American Systems Corporation

•

Bethesda, Maryland, 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 Develop software in LabVIEW programming environment for sensor acquisition and actuator control systems.Design, develop, document, test and debug application software and systems that contain logical and mathema
Posted 42 days ago | Updated 4 hours ago

System Integration Engineer - Clearance Required

Lockheed Martin

•

Fort Meade, Maryland, USA

Full-time

Job ID: 687931BR Date posted: Jun. 10, 2025 Description:This position may be eligible for up to $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.
Posted 9 days ago | Updated 4 hours ago

Technical Program Manager - Business Applications

ManTech

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McLean, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Technical Program Manager - Business Applications to join our team in McLean, VA. This is a hybrid position. Responsibilities include but are not limited to: Manage delivery of solutions that are focused on the scalability and continuous improvement of the customer's processes and applicationsCollaborate with stakeholders and scrum teams to deliver projects that scale customer business and mission needsCreate project plans and lead the scr
Posted 33 days ago | Updated 19 hours ago

Senior Software Engineer

Credence Management Solutions

•

McLean, Virginia, USA

Full-time

Overview At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities, to the largest defense and health federal organizations. Through partnership and trust, we increase mission success for war-fighters and secure our nation for a better future. We are privately held, are repeatedly recognized as a top place to work, and have been on the Inc. 5000 Fastest G
Posted 27 days ago | Updated 1 hour ago

Applications Developer Exstream

LinTech Global Inc.

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Washington, District of Columbia, USA

Full-time

Exstream Developer LOCATION: REMOTE Responsibilities: Responsible for Notice migration and redesign. Requirements: 5+ years of experience in IT as either an engineer or developer3+ years of experience with OpenText Exstream Security Clearance Requirements: Public Trust Clearance Company Description LinTech Global is an award-winning, ISO 9001:2008 certified business and GSA contract holder providing diversified Information Technology services to both Civilian and Defense agencies. Services inc
Posted 3 days ago | Updated 1 hour ago

Automated Test Framework Software Engineer TS/SCI Poly

Leidos

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Maryland, USA

Full-time

Description 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% c
Posted 1 day ago | Updated 1 hour ago

Senior Frontend Developer

Addison Group

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Washington, District of Columbia, USA

Full-time

Job DescriptionJob Title: Senior Frontend Developer Location: Washington, DC Employment Type: Full-time | Onsite About the Role We re looking for a Senior Frontend Developer to lead the development of engaging, scalable, and high-performance web applications. You ll work closely with product managers, designers, and backend engineers to turn complex business requirements into intuitive user experiences. As a senior team member, you ll help shape the frontend architecture, mentor junior developer
Posted 15 days ago | Updated 15 hours ago

System Engineer Level 3 (Clearance Required)

Lockheed Martin Corporation

•

Maryland, USA

Full-time

Job Description This position may be eligible for a $25K sign on bonus for external hires! What We're Doing: Lockheed Martin, 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 infrastructure. Hazardous materia
Posted 2 days ago | Updated 3 hours ago

SDET

Hexaware Technologies, Inc

•

McLean, Virginia, USA

Full-time

Role : SDET with Cypress experience Job Location McLean VA ( 3 Days Onsite & 2 Days Remote) Hire type : Fulltime only Mandatory Requirement: 8+ years of proven experience and well versed in Java, Selenium, BDD & TDD, Cucumber, Gherkin and CI/CD toolsStrong knowledge and proven experience in API automation, experience with REST assured or Karate; front-end and backend automation as wellStrong knowledge in Databases like (DB2, Mongo DB or Snowflake) and experience in writing SQL queries Must hav
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Posted 60+ days ago | Updated 4 days ago