System integration testing jobs in District of Columbia

Arlington, Virginia

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Today

Job Title: System Integration Engineer Location: Arlington, VA (2 days per week onsite) Clearance Required: Need a Job Type: Direct Hire Top Skills 3+ years of experience navigating complex customer environments, including receiving and implementing requirements 2+ years of experience with API integrations, including REST, webhooks, or authentication flows 2+ years of experience building prototype applications using languages such as Python or Go Qualifications 3+ years of experience naviga

Full-time

BPR Analyst

Arlington, Virginia

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Today

Job Description Everforth ECS is seeking a BPR Analyst to work in Arlington, VA/remote. We are seeking a Business Process Reengineering (BPR) professional to serve as a thought partner and technical coordinator in standing up a unified work tracking and reporting framework across the CIO's office, its divisions, and directorates. This role will work directly with the CIO's Chief of Staff and internal leadership to design a consistent methodology for how work is captured, tracked, and reported

Full-time

USD 140,000.00 - 155,000.00 per year

Lead, System Integration Engineering (IPTL / LSE)

Ashburn, Virginia

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Today

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 is the Trus

Full-time

USD 122,000.00 - 227,000.00 per year

System Integration Engineer

Arlington, Virginia

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Today

Description Looking for an opportunity to make an impact? Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and ope

Full-time

USD 87,100.00 - 157,450.00 per year

IT Tester

Hybrid in Merrifield, Virginia

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2d ago

Job Title: IT Tester Location: Vienna, VA Type: Contract Compensation: $50.00 - $64.00/hr W2 Work Model: Hybrid 3 days onsite and 2 days remote Responsibilities Create Test Plan documents utilizing company Test Standards and templates Perform analysis and interpret results, present recommendations, potential alternatives, risks, and downstream impacts Ensure clear, concise, and effective communication including progress reports, test case or plan documentation, root-cause defect reporting, r

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Contract

$50

IT Tester

Merrifield, Virginia

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Today

Title: IT Tester Location: Merrifield, VA Employment Type: Contract Compensation: Pay Range$65.00-$75.00 Per Hr Description Join our dynamic IT team as a Tester, working remotely on a contract basis. Your role will involve creating and executing test plans, analyzing results, and collaborating with cross-functional teams. You'll utilize various testing tools and databases to ensure quality in our systems. This position requires strong analytical and communication skills, as well as experience

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Contract, Third Party

$65 - $75

Test Engineer

Merrifield, Virginia

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22d ago

Title: Test Engineer Location: Merrifield, VA Employment Type: Contract Compensation: Pay Range:$47.00-$52.00 Per Hr Description This role involves conducting functional and regression tests on automated systems to ensure compliance with business practices. The position is based in a hybrid setting with a focus on testing enhancements for new and existing software systems. The ideal candidate should have experience with various testing platforms and a strong understanding of operational and r

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Third Party, Contract

$47 - $52

System Integration and Test Engineer

Lanham, Maryland

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Today

AST SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio and designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobile subscribers and finally bring broadband to the billions who remain unconnected. Position Overview We are seeking a

Full-time

Senior System Integration & Test Engineer

Washington, District of Columbia

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Today

Senior System Integration & Test Engineer Competitive Salary (Based on Experience and Market Conditions) Signing Bonus Equity Relocation Assistance Hybrid | Huntsville, AL | Full-Time | 9/80 Schedule This isn't another defense contractor job. Join a mission-focused engineering team integrating and testing complex RF-, embedded-, hardware-, and software-intensive systems for national defense. This senior-level individual-contributor role is centered on hands-on system integration, verificati

Full-time

Senior Engineer - CIWS (Job ID:4494)

Arlington, Virginia

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Today

Senior Engineer - CIWS Contingent upon Customer Approval Purpose: Valkyrie Enterprises has an immediate need for a Senior Engineer- CIWS to provide senior-level engineering support to the Close-In Weapon System (CIWS) program. The Senior Engineer will provide technical expertise in weapon system design, engineering analysis, and review of Original Equipment Manufacturer (OEM) designs. This role is in Arlington, VA. Job Description: Provide senior-level engineering and technical support for CI

Full-time

USD 118,000.00 - 123,000.00 per year

Integration Engineer

Arlington, Virginia

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Today

The Integration Engineer will perform the software integration activities required for the WDP System. This person will focus on ensuring that all disparate software components-including infrastructure, data services, and user interfaces-work together seamlessly as a complete system. This person will design and execute integration tests and troubleshoot complex issues that arise between components across the various system environments. This person will develop and maintain integration strategie

Full-time

USD 107,000.00 - 220,000.00 per year

System Integration Engineer

Washington, District of Columbia

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Today

As a System Integration Engineer you will provide strategic advice, technical guidance, and expertise to the program. Your essential job functions will include but may not be limited to: Provides detailed analysis, evaluation, and recommendations for improvements, optimization development, and/or maintenance efforts for mission critical challenges.Initiates, supervises, and/or develops requirements from a project's inception to conclusion for complex programs.Provides advice, technical guidance

Full-time

USD 180,000.00 - 230,000.00 per year

Senior Maritime Engineer/Secret Clearance

Washington, District of Columbia

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Today

Mahalo for your interest in this role! Please see the full position description below and click Start Your Application when ready. Senior Maritime Engineer Salary Range - $110,000 to $175,000 Location - Approved locations for this role - Port Hueneme, CA, Norfolk, VA Washington, DC, Newport, RI, San Diego, CA, Philadelphia, PA, Dahlgren, VA, Keyport, WA Panama City, FL, Newport News, VA Clearance - A successful candidate must have an active "Secret" clearance to be considered. Benefits - Best-in

Full-time

USD 110,000.00 - 175,000.00 per year

Systems Engineer

Arlington, Virginia

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Today

The Systems Engineer will conduct comprehensive systems engineering activities to support the WDP platform. This person will translate customer requirements into detailed system designs, develop and analyze system alternatives to recommend optimal solutions, and define user roles and personas to establish appropriate system access controls. This person will create and maintain system models, diagrams, and technical documentation throughout the development lifecycle. This person will perform trad

Full-time

USD 97,000.00 - 181,000.00 per year

Integration and Test Engineer

Manassas, Virginia

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Today

Integration and Test Engineer Gromelski and Associates, Inc. (GAI) partners with prime contractors to provide professional services. Key service areas include Engineering Design and Documentation; Software Development and Testing; System Integration, Testing and Evaluation; Lab Management and Field Installation; Integrated Logistics Support, Training Development and Delivery, Multimedia Support, and Technical System Support. Integration and Test Engineer Job Description: Performs test and integ

Full-time

Operating Engineer II (B) (Readvertisement)

Falls Church, Virginia

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Today

Summary Provides technical maintenance and repair in high schools for Fairfax County Public Schools' owned mechanical and electrical equipment with major responsibility for heating, ventilation, and air-conditioning (HVAC) systems. Qualifications Required Any combination of education and experience equivalent to graduation from high school or possession of a General Equivalency Diploma (GED) certificate.Three (3) years of experience in the operation, maintenance, and repair of HVAC, electrica

Full-time

Senior Maritime Engineer - Part-time - Secret clearance

Washington, District of Columbia

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Today

Mahalo for your interest in this role! Please see the full position description below and click Start Your Application when ready. Senior Maritime Engineer Part Time pay Range - $52.88 to 84.13 depending on experience and interview with leadership team Part-Time - 15-20 hrs a week Location - Approved locations for this role - Port Hueneme, CA, Norfolk, VA Washington, DC, Newport, RI, San Diego, CA, Philadelphia, PA, Dahlgren, VA, Keyport, WA Panama City, FL, Newport News, VA Clearance - A succes

Part-time

USD 52.88 - 84.13 per hour

Network & Desk Technician

National Harbor, Maryland

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Today

Job Description POSITION SUMMARY Educate users regarding procedures for securing Personal Identifiable Information (PII). Train or instruct users in the proper use of hardware or software. Develop training materials and procedures related to the proper use of hardware and software. Troubleshoot and repair technical problems or issues related to computer hardware, software, internet access, and peripheral equipment. Provide technical guidance and recommendations to resolve business problems. An

Full-time

USD 23.66 - 23.66 per hour

IT System Integration Team Manager

Sterling, Virginia

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Today

Job ID: 2613992 Location: Sterling, VA, US Date Posted: 2026-06-25 Category: Information Technology Subcategory: IT Sys Integration Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is currently seeking a motivated, career and customer-oriented IT System Integration Team Manager to join our team. This will be a hybrid-remote role, r

Full-time

USD 120,001.00 - 160,000.00 per year

Software Tester / QA Engineer

Arlington, Virginia

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Today

The Software Tester/QA Engineer will ensure the quality of all WDP System software by developing and executing comprehensive test plans and test cases. This person will coordinate with the government to validate that testing is sufficient to meet all requirements and conduct various levels of testing, including unit, integration, and system testing across multiple environments. This person will identify, document, and track software defects through to resolution. This person will design and impl

Full-time

USD 99,000.00 - 174,000.00 per year

System integration testing jobs in Washington, DC, USA