Software Tester Jobs in Washington, DC

UNITY COMPASS LIMITED LIABILITY COMPANY

Vienna, VA

About the job: Performs, documents, and leads large test teams in executing integration, regression, and functional testing of the most complex and most highly integrated systems to ensure compliance with system requirements or use cases by following test practices and policies and utilizing approved testing tools. Advanced knowledge of Test Automation Low Code Framework components including Gherkin, Cucumber, web element locators, xpath, HTML, CSS, Git version control, Selenium, and Azure Pipelines.

Integrated Data Services

$140000 - $185000 YEAR

Washington *, DC

When determining an applicants compensation, various factors are taken into consideration including, but not limited to: geographic location, relevant prior work experience, relevant training, special skills/competencies, education, clearance, licenses/certifications, labor categories/contract rates and other business needs. By providing customers with fast, efficient and reliable information systems and support services, IDS has become a preferred provider of financial and programmatic systems, services, and solutions across a wide variety of government agencies.

Leidos

Chantilly, VA

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. January 20, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Tactibit Technologies LLC

Silver Spring, MD

Quality Assurance Software Tester responsibilities are: Execute automated and manual test cases against applications deployed in an AWS cloud environment and analyze results. We are a diverse team of hands-on professionals dedicated to solving problems and developing innovative solutions in support of our customers' critical missions.

Andworx

Metro Area, DC

Andworx is seeking a Senior Software Tester with a passion for quality assurance and testing applications to join a team supporting our Federal Government customer with a national security mission located in Washington, DC. As Senior Software Tester, you will be writing test scripts, test cases, and running tests with a focus on .NET testing working within Microsoft Azure DevOps.

ManTech

Herndon, VA

The Software Tester will conduct testing and quality assurance as part of an elite team that builds applications, automates processes within the operational environment, and enables the customer to be able to measure system security and compliance levels. Join a high performing team of Software Developers, DevOps Engineers and Data Engineers delivering automation and big data analytics for the Intelligence community.

cFocus Software Incorporated

Alexandria, VA

cFocus Software seeks a Software Tester to join our program supporting the Department of Defense (DoD). Identify, document, and track defects using approved defect tracking tools.

Axiom Consultants

Sterling, VA

Axiom is seeking an ASOS Software Tester to join our team in providing technical support services to the Sterling Field Support Center (SFSC). The ideal candidate will support testing, evaluation, and analysis activities for meteorological observing systems and contribute to the development of high‑quality technical documentation and reports.

Soft Tech Consulting

$95000 - $110000 YEAR

Suitland, MD

Must have hands-on experience/knowledge on the majority of the following products:Environments: Chromium, JavaScript, NodeJS, Celerity, Cucumber, Jetty, Oracle, Red Hat Linux, WebLogic/Tomcat, Apache, WCMS, API, SOLR, naVizin, Flash, Java, SVG, IIS, Linux, Adobe Captivate, HTML, PDF, COTS, Spring, Spring MVC, JDBC, CSS, Bootstrap, Thyme leaf, Restful webservice, Junit, Mockito, jQuery, EAG, Perl, Korn shell scripts, Google API, AWS Services, Python, Lambda, Aurora/PostgreSQL, Selenium, Ruby, Angular, Jenkins. With contracts in both the public and private sectors in the DC metro area and across the country, Soft Tech is an organization made up of highly successful and talented Information Technology professionals offering enterprise class solutions for any size organization at great value.

Tantus Technologies

$75000 - $103000 YEAR

undefined, Maryland

Required Knowledge and Skills: Minimum Qualifications3-5 years of hands-on experience in manual testing with knowledge implementing various testing strategies (Regression, Functional, Smoke, Usability, etc.). Nice to Haves: 3-5 years of hands-on experience in manual testing with knowledge implementing various testing strategies (Regression, Functional, Smoke, Usability, etc.).

cFocus Software Incorporated

Alexandria, VA

cFocus Software seeks a Software Quality Assurance Engineer and Tester to join our program supporting the Department of Defense (DoD). Collaborate with developers, systems analysts, database staff, and cybersecurity engineers to resolve defects.

Credence

$120000 - $140000 annual

Tysons, VA

The Senior Tester will help lead a team of testers in the testing strategy and implementation of all forms of testing to include functional, integration, performance, regression and security. Acts as a member of a project team responsible for testing requirements and providing technical guidance concerning the testing strategy, implementation in unit and performance/regression testing of the application.

Ace IT Careers

$45000 - $50000 annual

Ashburn, VA

At Ace IT Careers, we are excited to offer an entry-level opportunity for aspiring QA Testers to work remotely with leading tech companies. To align your skills with current U.S. project requirements, all selected candidates go through: A short paid training program (Manual + Automation + API + CI/CD).

HarmonyTech

Washington, DC

The candidate also should have knowledge writing SQL statements to extract test data to perform validation on complex report calculations and that back-end data is correctly represented. The statements herein are intended to describe the general nature and level of work being performed by employees and are not to be construed as an exhaustive list of responsibilities, duties, and skills required of personnel.

Harmonia Holdings Group, LLC

McLean, VA

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction.

SMK Soft Inc

Merrifield, VA

This role supports the full testing lifecycle, including test planning, execution, defect tracking, and production readiness, while serving as a test lead on complex initiatives and contributing to continuous process improvement. Experience Level: 5 10 Years Position OverviewThe Senior QA Tester is responsible for executing integration, regression, and functional testing to ensure systems comply with defined requirements, business practices, and organizational policies.

Quadrant Inc

$50 HOUR

Washington, DC

We are searching for an Intermediate Subject Matter Expert to work closely with Technical Leads, Developers, and Business Users to support key business applications. The ideal candidate combines strong technical testing skills with business acumen to deliver high-quality software solutions that meet organizational requirements.

Steampunk

$110000 - $160000 YEAR

McLean, Virginia

TestPros

Sterling, VA

Work closely with development teams, product managers, and customer success teams to ensure successful delivery of consulting services or product implementation projects and remove roadblocks . Understanding of all aspects of Penetration Testing with an emphasis on white box testing, black box testing, internal networks, external networks, web applications, and application/code review.

Sysmind LLC

West McLean, VA

CICD Integration Integrate automated test suites into DevOps pipelines (e.g.| GitHub Actions| GitLab CI| or Jenkins) to enable automated gated check-ins. You will be responsible for designing| developing| and maintaining a robust automation framework that ensures the high quality of our web applications.

Georgia Tek Systems

Baltimore, MD

Education Qualification: A Bachelor's Degree from an accredited college or university with a major in Computer Science, Information Systems, Engineering, Business, or other related scientific or technical discipline is required. Preferred Qualifications: Master's Degree from an accredited college or university with a major in Computer Science, Information Systems, Engineering, Business, or other related scientific or technical discipline.

Logical Paradigm

$27 - $30 undefined

Herndon, Virginia

Logical Paradigm is a professional staffing and solutions firm providing flexible and permanent staffing solutions in the skill areas of; Information Technology, Government, Insurance and Financial Services, Healthcare, Pharmaceutical and Clinical Research. Within our staffing offering, we provide temporary, temporary-to-hire, direct placement services for individual as well as full team placements.

System One

$50 - $65 HOUR

Vienna, VA

IAM component testing — Validate IAM-specific functionality such as authentication (SSO, single sign-on; MFA, multi-factor authentication), authorization, role-based access control (RBAC), user provisioning/de-provisioning, joiner/mover/leaver processes, identity federation (SAML, OAuth/OIDC, SCIM), access reviews, and audit logging. • The ideal candidate will have deep experience in functional testing and API testing, familiarity (or willingness to learn) IAM components and workflows, and some automation experience — ideally using Azure DevOps (ADO), with experience on IAM platforms like ForgeRock a plus (but not required).

Belay Technologies

Annapolis Junction, MD

The selected candidate will work on a team of cyber Subject Matter Experts (SMEs) who are providing support to a large, complex technical program for preventing, identifying, containing and eradicating cyber threats to networks through monitoring, intrusion detection and protective security services on information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connections, public facing websites, security devices, servers and workstations. Extensive experience developing/implementing integrated security services management processes, such as assessing and auditing network penetration testing, anti-virus planning assistance, risk analysis, and incident response.

Accenture Federal Services

Washington, DC

The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$93,400—$176,200 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.

Independent Software

Fort Meade, MD

As a Penetration Tester, you will serve as a subject matter expert in assessing the security of networks, systems, and applications. Collaborate with security analysts, engineers, and system owners to support the Risk Management Framework (RMF) lifecycle.

Navitas

Herndon, VA

With proven solutions, award-winning technologies, and a team of expert problem solvers, Navitas has consistently empowered customers to use technology as a competitive advantage and deliver cutting-edge transformative solutions. This role partners closely with Product Owners, Developers, and DevOps to ensure quality throughout an Agile SDLC, including test planning, defect lifecycle management, and basic-to-intermediate root cause analysis.

Cornerstone Gigs

Woodbridge, VIRGINIA

In this role, you'll be responsible for evaluating user experience, testing app and website functionality, and providing critical feedback that helps improve our digital platforms. This is an excellent opportunity to work ly while contributing to real-time improvements in digital products used by thousands.

System One

$70 HOUR

Vienna, Virginia

Seeking candidates who, in addition to their lead-level software QA testing skills, are well-versed in full life-cycle project management, team leadership, the development of project plans, scope, schedules, costs, and communications. Advanced knowledge of development or operations framework methodologies, including Information Technology Infrastructure Library (ITIL), Systems Development Life Cycle (SDLC), etc.

Mega Cloud Lab

Annapolis, MD

Technical knowledge of SQL, Web/Desktop Applications, and key automation concepts including Data-Driven Automation, Reusability, Locator Control, Schedules, and Reporting/Dashboards. The proposed resource must possess the following qualifications: Experience: 10 years of comprehensive Quality Assurance experience, including requirements review, scenario design, and script development.

TechDigital

McLean, VA

Bachelor's degree in Computer Science, Information Systems, Engineering or related discipline and 7 years of applied work experience OR Master's degree and 5 years of relevant work experience OR a minimum of 11 years of relevant work experience in lieu of a degree. Define automated test criteria, designs & develops the organization's Test Automation framework and develops automated tests for all functionality that meets specified automation criteria.

WOOD Consulting Services

$100000 - $200000 YEAR

Annapolis Junction, MD

In this role, you’ll spearhead offensive security assessments across networks, applications, endpoints, cloud services, and mission‑critical systems—simulating real‑world adversaries to uncover vulnerabilities before they can be exploited. WOOD is seeking a highly skilled Lead Penetration Tester to join a top‑tier Agile cybersecurity team focused on securing complex, enterprise‑scale environments.

Trinity ES LLC

Chantilly, VA

Conducts system integration tests and user acceptance testing, creates automated test scripts, and coordinates with the development team to perform tests. processes, functions, system integration, and user acceptance testing including test units, processes, and functions.

TestPros

New Carrollton, MD

Our capabilities include Program Management, Program Oversight, Process Audit, Intelligence Analysis, Cyber Security, NIST SP 800-171 Assessment and Compliance, Computer Forensics, Software Assurance, Software Testing, Test Automation, Section 508 and WCAG Accessibility Assessment, Localization Testing, Independent Verification and Validation (IV&V), Quality Assurance (QA), Compliance, and Research and Development (R&D) services. Project: The IRS requires contractor support to perform a variety of testing services, including Systems Acceptability Testing (SAT), Integration Testing, Performance Testing, and related support services like Test Automation and Test Data Management.

IBM

Bethesda, MD

In addition, you will perform monthly functional application and interface testing using existing test cases, update test cases to reflect changes, and complete ad hoc report testing. * Knowledge of functional testing procedures (performance testing, black box testing, etc) using established test cases, and the ability to draft test cases for new functionality.

GRVTY

Sterling, VA

Perform reconnaissance, privilege escalation, persistence, lateral movement, and payload generation across multiple targets Obfuscate or hide digital artifacts to test defensive visibility Develop automation scripts and custom tools to support testing, including AI-assisted security tools and workflows. Penetrate desktops, servers, applications, operating systems, and security systems to obtain elevated access Conduct black-box testing on specialized communication and mission systems Modify and develop exploits, payloads, and tooling to bypass antivirus, firewalls, hardening, and IDS/IPS.

Peraton

$135000 - $216000 YEAR

Herndon, Virginia

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

System One

$50000 - $870000 HOUR

New Carrollton, MD

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Understanding of Service Level Agreements (SLA'S), Key Performance Indicators (KPIs) and non-functional requirements and translating them into testing objectives.

VTG

Chantilly, Virginia

The role will involve managing a software development team, conducting stakeholder meetings, and ensuring documentation and validation of IT system requirements. Overview: The ideal candidate will have experience with Agile project management, requirements management, and testing.

Raft LLC

$70000 - $95000 YEAR

Reston, VA

All work must be conducted within the continental U.S. Raft (https://TeamRaft.com) is a customer-obsessed non-traditional small business with a purposeful focus on Distributed Data Systems, Platforms at Scale, and Complex Application Development, with headquarters in McLean, VA. What we are looking for: Bachelor's degree 0 - 3 years of experience Familiar with Java, React, Angular, Gitlab, RHEL, JIRA, Confluence, Zephyr & Python Must be able to use all web methods like GET, PUT, POST, DELETE etc.

Raft LLC

$80000 - $110000 YEAR

Reston, VA

All work must be conducted within the continental U.S. Raft (https://TeamRaft.com) is a customer-obsessed non-traditional small business with a purposeful focus on Distributed Data Systems, Platforms at Scale, and Complex Application Development, with headquarters in McLean, VA. What we are looking for: Bachelor's degree 3 + years of experience Experience with some of the following: Java, React, Angular, Gitlab, RHEL, JIRA, Confluence, Zephyr & Python Must be able to use all web methods like GET, PUT, POST, DELETE etc.

TriTech Enterprise Systems, Inc.

Lanham, MD

TriTech Enterprise Systems, Inc. is actively seeking IRS Business, Technical, Functional, QA, Performance and Mainframe for multiple IRS applications using Oracle, ETL (Informatica), JBoss, Java, and in Control-M environments. Proficient SQL writing, ETL Informatica workflow and rule validation experience, able to comprehend Oracle AWR reports, able to comprehend systems reports (Unix & Linux), analytical, and team player – 3 years.

Steampunk

$75000 - $140000 YEAR

McLean, Virginia

Assist business analysts, team leads, clients, and other team members in the use of JIRA as an Agile Lifecycle Management Tool to track work within the program across multiple product teams. Excellent interpersonal skills, as well as excellent communication skills, verbal and written to both technical and non-technical audiences that are in a geographically dispersed environment (conference calls, Skype, face-to-face).

Diverse Linx

Washington, DC

8+ experienced Software Development Engineer in Test with a strong background in Selenium Webdriver, Cucumber, Java, JavaScript as a must have skill? Ability to build specialized testing tools and build/enhance frameworks?

Zone IT Solutions

$80000 - $1800000 annual

Washington, DC

We encourage applications from a diverse array of backgrounds, including individuals of various ethnicities, cultures, and linguistic backgrounds, as well as those with disabilities. If you are looking for new opportunities, send your profile at careers.usa@zoneitsolutions.com.

TechDigital

Chantilly, VA

Languages/Frameworks/Platforms/etc: Visual Basic, NET, MS SQL Server, RESTful Webservices, SQL/T-SQL/PL-SQL or equivalent, XML, JSON. • Own the interfaces that are delivered and be an SME for those interfaces to be able to provide support, understand the impact of enhancements, and evaluate the potential risk of changes.

TechDigital

Chantilly, VA

Languages/Frameworks/Platforms/etc: Java, Junit, Spring, Hibernate, MS SQL Server, RESTful Webservices, SQL/T-SQL/PL-SQL or equivalent, XML, JSON. The primary responsibility is to design and code instrument interfaces that automate communication between laboratory instruments and our software systems.

Syms Strategic Group, LLC (SSG)

Laurel, MD

Professional CertificationsAdvanced certifications in testing or quality assurance (e.g., International Software Testing Qualifications Board (ISTQB), Certified Software Testing Engineer (CSTE), Certified Software Quality Analyst (CSQA))Years of Professional Experience10 or more years of total work experience. A familiarity with cloud-based testing platforms (e.g., Amazon Web Services (AWS) and Azure)Formal EducationBachelor’s Degree in Computer Science, Information Technology, Engineering, or a related field and 10 or more years of experience.

ASRC Federal

$135000 - $144676 undefined

Quantico, VA

IAT II Information Assurance Baseline (e.g., CASP+ CE, CCMP Security, CISA, CISSP, GCED, GCIH, Security+ CE or CCSP) In addition to the IA baseline, a CSSP Auditor cert is preferred (e.g., CEH, CySA+, CISA, GSNA, CFR or PenTest). Position Description: The Cybersecurity Penetration Tester is a hands-on technical role responsible for conducting simulated attacks on systems and networks to identify vulnerabilities and weaknesses that could be exploited by malicious actors.

Noblis

$109800 - $171525 YEAR

Chantilly, Virginia

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Responsibilities: As an experienced Software Test Engineer with our team, you will be working with our federal clients in support of the rapidly developed innovative solutions addressing immediate mission challenges.