116 Results for

Tester Jobs in Tysons Corner, VA

Jobs

New!

Arlington, VA4 days ago

Remote

$80,000–$145,000
Full-time
Employee

You will design and execute test strategies, develop automated test scripts, and work with modern technologies including Python, SQL, Databricks, ADVANA, React, and Flask to deliver high-quality solutions that support DSCA’s mission of security cooperation, transparency, and data-driven decision making. 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience.

New!

Annapolis Junction, MD1 day ago

$154,050–$278,475

The selected individual will lead all security engineering efforts for a large, complex network environment with geographically distributed systems; and will manage a team of Information Systems Security Officers (ISSOs) and Information Systems Security Engineers (ISSEs), providing technical leadership and direction to meet program requirements. At least twelve years of experience with defense-in-depth principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.

Silver Spring, MD30+ days ago

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.

New!

Fredrick, MD5 days ago

Position: Manual Tester with UAT & Basic Automation ExperienceLocation: Frederick, MD (Onsite Local Candidates Only)Contract: 12+ Months ContractJob Description: We are looking for a detail-oriented QA Professional with strong Manual Testing and UAT support experience along with basic exposure to Automation Testing.

New!

Mc Lean, VA2 days ago

Remote

$55,000–$68,000 Per Year

In support of various state and city equal pay transparency laws, Ad Hoc job descriptions feature the starting range we reasonably expect to pay to candidates who would join our team with little to no need for training on the responsibilities we've outlined above. We’ve helped build products that connect Veterans to tailored services, help millions access affordable health care, and support important programs like Head Start.

New!

Dulles, VA4 days ago

The ideal candidate will have experience building and maintaining automated test frameworks, supporting test readiness activities, and working within modern containerized software environments. Our engineers and researchers specialize in breaking systems, discovering vulnerabilities, and improving resilience—working directly with real hardware and software to understand how systems function and how they fail.

Herndon, VA30+ days ago

MANTECH seeks a highly motivated Software Tester to support a high-performing team of Software Developers, DevOps Engineers, and Data Engineers in Herndon, VA. You will join an elite team delivering automation and big data analytics for the Intelligence Community, focusing on enhancing software testing capabilities for critical GOTS applications.

Tysons, VA30+ days ago

Emphasis on knowledge of UI testing and test automation tools (must be adept at Selenium open source). The Software Tester responsible for developing, maintaining, documenting and operating programs.

Fairfax, VA30+ days ago

Full-time

The Automated Tester will collaborate closely with developers, data engineers, business analysts, and project managers to validate functionality, performance, accessibility, and security across data-driven applications. Build and enhance automated test frameworks using tools such as Selenium and Playwright, ensuring automated tests are reliable, repeatable, and integrated into the development lifecycle.

New!

Chantilly, Virginia4 days ago

$150,000–$190,000 Per Year

Description: Markon is seeking a motivated and detail-oriented Software Tester to join a high-performing Agile team supporting 2–3 web-based applications with extensive user interfaces and web service integrations. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

Herndon, VA30+ days ago

We're looking for candidates who can leverage their expertise in scripting, development, attack infrastructure, social engineering, and offensive security tooling to execute simulated attacks against our clients' networks and subsidiaries spanning the globe. To be considered equivalent, candidates should be able to prove or quantify their experience through: Relevant work history demonstrating hands-on experience in computer science/engineering principles.

Suitland, MD30+ days ago

$95,000–$110,000 Per Year

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.

Sterling, VA30+ days ago

Remote

Part-time

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.

Patuxent, Maryland30+ days ago

An organization is seeking a Software Quality Assurance Analyst and Tester (Journeyman) to support advanced modeling and simulation environments. This role focuses on component-level software testing, validating system performance, and ensuring software quality prior to full system integration.

Annapolis Junction, MD30+ days ago

Full-time

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.

McLean, Virginia30+ days ago

$110,000–$160,000 Per Year

Arlington, VA30+ days ago

Full-time

Familiarity with accessibility testing tools including manual inspection tools such as Accessibility Name and Description Inspector (ANDI) and automated testing tools such as Axe, WAVE, Accessibility Insights, or similar tools. This role identifies accessibility defects, documents findings, prepares accessibility conformance reports, and collaborates with development and design teams to ensure accessible and compliant digital experiences.

Washington, DC30+ days ago

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.

New!

Washington, DCToday

Responsibilities include analyzing requirements, developing and executing test plans, researching defects, and leading user acceptance testing. Seeking a System Software Tester with 5+ years of experience in healthcare claims processing and automation testing (Selenium, Cucumber).

Washington, DC10 days ago

$47.50–$52.50 Per Hour

General Job Description: Supports software quality assurance and validation activities across enterprise application environments including regression testing and defect tracking. · Relevant federal IT experience, technical capability, and operational support experience aligned to assigned labor category.

Washington, DC30+ days ago

Full-time

Role: SDET (Automation Tester) Location: Washington, DC – Hybrid Job Type: Contract to Hire Job Summary: We are seeking a SDET/Automation Tester with strong expertise in automation frameworks and exposure to AI/ML technologies. The ideal candidate will design, enhance, and support automation frameworks, troubleshoot issues, and leverage AI to optimize testing processes.

McLean, Virginia30+ days ago

$75,000–$140,000 Per Year

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).

Reston, VA30+ days ago

Qualified candidates will have direct experience in developing and executing test plans, procedures, and scenarios and a solid understanding of the concepts of web-based software applications. Plan, coordinate and facilitate all activities to accomplish successful Test Readiness Reviews (TRR) and Production Readiness Reviews (PRR).

McLean, VA30+ days ago

Full-time

Our client is looking for Automation Tester (Visa-Independent Candidates Only) with expertise in Selenium, Cucumber, and Cypress. What You'll Do: Design and review test plans, cases, and data for effective testing.

Annapolis Junction, MD9 days ago

$180,000–$210,000 Per Year

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.

Woodbridge, VIRGINIA30+ days ago

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.

Ashburn, VA30+ days ago

Trillion is seeking an Automated Tester with strong systems, software, cloud, and Agile experience to support a complex program to provide Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Customs and Border Protection (CBP) agency. You will participate in and/or direct major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding, and unit testing.

McLean, VA30+ days ago

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.

Fort Meade, Maryland30+ days ago

Utilize Jira for test case tracking, defect management, and workflow updates, and interface with GitHub repositories for build validation . System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

New!

Reston, VAToday

Requires 5-8 years in a technical field, with at least 5 years in data testing, proficiency in SQL/PL-SQL, and experience with testing tools like Selenium, SoapUI, and JIRA. Senior Tester responsible for developing detailed test plans and cases, executing tests, and analyzing results to identify defects.

Chantilly, VA30+ days ago

Full-time

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.

Washington, DC15 days ago

Full-time

The Penetration Tester – Lead performs expert-level offensive cybersecurity activities including network penetration testing, web application assessments, cloud security testing, wireless testing, red team operations, social engineering support, exploit validation, security control effectiveness testing, and advanced vulnerability analysis. The Penetration Tester – Lead supports the Small Business Administration (SBA) Enterprise Cybersecurity Services (ECS) program by leading advanced penetration testing, vulnerability assessment, adversarial simulation, and security validation activities supporting enterprise cybersecurity operations.

Washington, DC30+ days ago

Role name:Quality ManagerRole Description:Automation TesterCompetencies:Automated QA - TestCompleteExperience (Years):6-8Essential Skills:Automation Tester Automation TesterDesirable Skills:Automation Tester. We promote and support a diverse workforce across all levels in the company.

Herndon, Virginia30+ days ago

$86,000–$138,000 Per Year

Required experience and skills: Offensive security, red‑team, or penetration testing experience with at least 3 years leading complex, high‑impact assessments in enterprise or DoD environments. Plan and lead advanced penetration testing operations (Network Assistance Visits, Persistent Penetration Testing) to emulate adversary threat models against Army networks.

Washington, DC30+ days ago

The DHS Section 508 Trusted Tester evaluates online course materials, software, and web-based content for conformance with Section 508 accessibility requirements using DHS-approved testing processes and tools. • Provide consultation throughout the development lifecycle using virtual meeting tools such as screen sharing to demonstrate findings and suggest remediation strategies.

Herndon, Virginia30+ days ago

$66,000–$106,000 Per Year

Support Network Assistance Visits and Persistent Penetration Testing events under senior guidance; perform validation tasks during Network Damage Assessments to check for compromise indicators. Candidate must meet ONE of the following: Bachelor’s degree in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering; OR.

Reston, VA30+ days ago

$70,000–$95,000 Per Year

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.

Reston, VA30+ days ago

$80,000–$110,000 Per Year

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.

Reston, VA18 days ago

Advanced Penetration Testing Expertise: Proven experience leading and conducting complex penetration tests in enterprise or federal environments, including adversary emulation, red team-style assessments, and validation of security controls against advanced threats. Technical Proficiency in Offensive Security Tooling: Hands-on experience with tools such as Kali Linux, Metasploit, Burp Suite Pro, Cobalt Strike, Nmap, Nessus, BloodHound, Impacket, and other offensive security platforms used for enumeration, exploitation, and reporting.

Washington, DC30+ days ago

Full-time

JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

Washington, DC30+ days ago

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:$69,200—$124,200 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.

Lanham, MD13 days ago

$40–$45 Per Hour

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. Conduct performance testing within cloud environments such as AWS and Azure, integrating results with mainframe and web-based systems.

Woodbridge, VIRGINIA30+ days ago

In this specialized role, you will focus on identifying and analyzing performance bottlenecks within mobile games, such as frame rate drops, load times, and memory usage, providing critical insights to ensure smooth and responsive gameplay. Execute performance test plans on mobile games, monitoring key metrics like FPS, CPU/GPU usage, and battery drain.

New Carrollton, MD30+ days ago

Full-time

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.

New!

Alexandria, VAToday

Responsibilities include conducting all-source analysis on emerging technologies, assessing national security risks, and identifying threats to defense supply chains. Candidates must have 3+ years (or 7+ with a high school diploma), TS/SCI clearance, and certifications such as IAT III, Windows/Linux CE, and OSCP/GPEN.

New!

Rockville, MDToday

Technical skills needed are expertise in network protocols, advanced testing techniques, knowledge of Windows, Linux, Unix, scripting (Python, Bash), AWS, firewalls, IDS/IPS, VPNs, and Active Directory. Key responsibilities include leading penetration testing, identifying vulnerabilities, developing test plans, analyzing results, mentoring team members, and collaborating across departments to enhance security.

Annapolis Junction, MD9 days ago

$180,000–$210,000 Per Year

This position is ideal for a seasoned security engineer who thrives in highly technical environments, enjoys hands-on testing, and can translate findings into actionable risk mitigation strategies for both technical teams and program leadership. In this role, you will lead and execute penetration testing activities, assess complex security architectures, and provide expert guidance on improving system security across the full lifecycle.

Lanham, MD30+ days ago

Full-time

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.

Annapolis Junction, MD30+ days ago

Full-time

The selected individual 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. A Lead Penetration Tester is needed to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology on a large, complex program that provides system engineering, development, test, integration and operational support.

Chantilly, Virginia30+ days ago

Pen Tester, Level 3 (Senior) Functional Description: In addition to achieved duties described in Level 2, the Pen Tester is responsible for designing and leading complex penetration tests, develops customized tools and methodologies; providing expert guidance on security best practices; identifying complex vulnerabilities, providing strategic security advice, and leading remediation efforts; collaborating with management to develop security policies, training other cybersecurity professionals, and staying abreast of emerging threats. Qualifications: Requirements:All positions require: TS/SCI with PolyLevel 2 Penetration Tester:Education: Bachelor's Degree or Higher, ANDPen Tester Experience: 3 yearsORHigh School GED + 5 Years Relevant ExperienceAssociates Degree + 4 Years Relevant ExperienceMasters or Higher + 2 Years Relevant Experience .

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Tester Jobs in Tysons Corner, VA

DSCA Mid QA Software Tester (Programmer Analyst) - 28638 Company Confidential

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DHS Certified Trusted 508 Tester DT Professional Services

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Penetration Tester, Lead WOOD Consulting Services

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