1,678 Results for

Tester Jobs in Silver Spring, MD

Jobs

Application Tester Leidos

Chantilly, Virginia

The Test Engineer will join an established, high-performing team supporting two web-based applications with extensive user interfaces serving a large end-user population, as well as organizations utilizing the applications web services. September 29, 2026 For 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.

10 days ago

Senior Tester - Specialty Geico Insurance

Bethesda, MD

$64,575–$101,475 / year

As a key member of the testing organization, you will execute both manual and automated testing across Agile and Waterfall environments, maintain automated test suites, and partner closely with Product, Technology, and Business stakeholders to ensure solutions meet business needs and acceptance criteria. In this role, you will be responsible for validating new system functionality, enhancements, and configuration changes to ensure high-quality releases and a seamless experience for internal and external users.

3 days ago

Senior ISSE/Penetration Tester TS/SCI Polygraph Leidos

Annapolis Junction, Maryland

The selected candidate will have a range of day-to-day responsibilities across multiple activities, including the following: Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components. April 28, 2026 For 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.

30+ days ago

Integration Tester Navy Mutual Aid Association

Arlington, VA

The successful candidate will partner closely with business stakeholders, developers, project managers, business analysts, vendors, and subject matter experts to validate system functionality, ensure data integrity, and support successful software releases. The Integration Tester will serve as a champion of quality by leading testing efforts across multiple projects while helping drive confidence in Navy Mutuals systems through thorough planning, execution, reporting, and continuous improvement.

30+ days ago

Senior Penetration Tester CoStar Group

Arlington, Virginia

Collaborate with detection engineering and incident response on purple team exercises, validating that preventative and detective controls behave as expected against realistic adversary techniques. Demonstrated experience with web application and API penetration testing, including identifying and exploiting attack chains across complex application logic, authentication, and authorization flows.

30+ days ago

Automation Tester Compass Pointe Consulting

Columbia, MD

Job Duties Summary: The successful candidate will be responsible for creating and executing automation tests of Mission Critical software subsystems, radio-telephone communications software to meet customer requirements. Major Functional Areas and Description of Duties: • Collaborate with manual testers, dev ops engineers and integration lead to identify automation candidates from each software drop.

10 days ago

Penetration Tester Junior General Dynamics Information Technology

Ashburn, Virginia

This multifaceted program spans 24/7/365 Security Operations Center (SOC) monitoring, advanced threat intelligence, forensics, incident response, cloud and network security engineering, zero trust modernization, vulnerability assessment, and enterprise-wide risk and compliance activities. The U.S. Customs and Border Protection (CBP) Cyber Security Directorate (CSD) is leading one of the most comprehensive, mission critical cybersecurity operations in the federal government, protecting the digital infrastructure that safeguards America’s borders.

3 days ago

Automation Integration Tester Navy Mutual

Arlington, VA

Job Brief: The Automation Integration Tester will play a critical role in validating that all of Navy Mutual's software components, subsystems and applications work together as an efficient system to achieve the desired results and bring highest level of performance for our employees and or members. In addition, this role is responsible for designing, developing, and maintaining automated testing frameworks and scalable regression suites that support continuous integration and high-quality enterprise releases.

11 days ago

Payroll Tester NFF Inc

Alexandria, Virginia

In addition, NFF, an ISO 9001:2015 and ISO 27001:2022 certified company, is a Cisco Gold Integrator Partner, Splunk Partner, Arista Partner, Cohesity Partner, Apptega Partner, NetApp Gold Partner, VMware Enterprise Partner, Axis Communications, Signify Partner, Rapid7 Partner, Foresite Partner, Arctic Wolf Partner, Microsoft Certified Silver Partner, Dell Solution Provider Partner. Since 1996, NFF has delivered architecture, design implementation, professional support services, managed services, and hardware and software sales related to Network Infrastructure, Cybersecurity, Cloud and Data Center Solutions, Smart Technologies, Collaboration and Mobility, and Workforce Solutions.

1 day ago

Cyber Security Engineer – Penetration Tester (Journeyman) OneZero Solutions

Washington, DC

Full time
Quick Apply

Offensive Security Certification (any one of the following)GIAC Penetration Tester (GPEN)Red Team Apprentice Course (RTAC)Or equivalentIAT Level II (any one of the following, or one of the IAT Level III certifications noted below)CompTIA Security+ CECompTIA CySA+CCNA SecurityGICSPGSECSSCPIAT Level III (any one of the following)CompTIA CASP+ CE (SecurityX)CISSP (or Associate)CISACCNP SecurityGCEDGCIHEducationBachelor's degree (BA/BS) or equivalent years of relevant experience. Position Title: Cyber Security Engineer – Penetration Tester (Journeyman)Location: Hybrid Alexandria, VAClearance: Top Secret / SCIAdversary SimulationDeploy, configure, and operate Command and Control (C2) frameworks such as Cobalt Strike, Havoc, Mythic, and Sliver.

2 days ago

Software Quality Assurance Specialist/Applications Tester 653 Freedom Technology Solutions Group

Herndon, Virginia

Develop testing programs that address areas such as database impacts, software scenarios, regression testing, negative testing, error or bug retests, or usability. Freedom Technology Solutions Group is looking for a Software Quality Assurance Specialist/Applications Tester to join a new team based out of Herndon, VA!

30+ days ago

Green — Web Application Penetration Tester - Consulting FuntoRecruit

Washington, DC

$65–$139 / hour

At FuntoNetwork, we connect experienced consultants with upcoming project opportunities through a mobile-first platform built for discovery, review, application submission, payment tracking, and consultant support. A current resume or professional profile showing experience directly relevant to Web Application Penetration Tester - District of Columbia Housing Finance Agency - IT Penetration Testing Services.

2 days ago

Junior Functional/Automation Tester :: Washington, DC (Remote) ARK SOLUTIONS, INC

Washington, DC

Remote

This role will perform functional, regression, API, and automated testing, document and track defects, and collaborate with development and QA teams to ensure high-quality software delivery. Seeking for a Junior Functional/Automation Tester to support software quality assurance and testing activities across the Software Development Life Cycle (SDLC).

18 days ago

Automation Integration Tester Navy Mutual Aid Association

Arlington, VA

14 days ago

Penetration Tester gTANGIBLE Corporation

Arlington, Virginia

The Penetration Testersupports this Transportation Security Administration Information Technology (TSA IT) Task Order (TO) by performing security attacks against all types of IT assets, and exploiting vulnerabilities found to determine if further reach within the engagement scope can be obtained. Evaluation of technologies proposed by the Innovation Task Force’s Advancing the Checkpoint Environment (ACE), with Requirements and Capability Analysis (RCA) features, in support of the Acquisitions and Program Management (APM) teams in the Transportations Security Integration Facility (TSIF).

30+ days ago

Tester System One

Fort Meade, Maryland

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.

30+ days ago

ITQSB Certified Tester (HYBRID) BRMi

Vienna, Virginia

$105,000–$123,000 / year

Ensure clear, concise, and effective communication including progress reports, test case or plan documentation, root-cause defect reporting, risks, blockers, etc., to facilitate accurate understanding of testing activities. Provide detailed documentation of defects/bugs, follow established defect/bug lifecycle procedures and policies to ensure test case evidence of successful resolution without collateral impacts.

30+ days ago

ADA Tester - long-Term Contract (Government) Position AHU Technologies

Washington, District of Columbia

$50–$60 / hour

Complete Description: Duties and Responsibilities · As a Web Accessibility Specialist, you will lead all testing and audit activities using manual and automated accessibility testing tools and assistive technologies. We are currently working on Various projects such as media entertainment, ERP Solutions, data warehousing, Web Applications, Telecommunications and medical to our clients all over the world.

30+ days ago

Automated Tester with IRS MBI Clearance 3M Consultancy

Washington, District of Columbia

Remote

Experience of automation tools, including Selenium, UFT, RFT, GIT (version control) and industry best practices to successfully integrate in a client development environment. Testing or Agile Automation testing training/ certification Relevant COTS product training ( Example: PEGA).

30+ days ago

Sr. Performance Engineer/Performance Tester with IRS MBI Clearance 3M Consultancy

Washington, District of Columbia

Remote

The role involves designing and executing performance, load, and stress testing for large-scale IRS applications. •Familiarity with AWS/Azure cloud environments and monitoring tools (e.g., Dynatrace, AppDynamics, Splunk).

30+ days ago

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Tester Jobs in Silver Spring, MD

Application Tester Leidos

Senior Tester - Specialty Geico Insurance

Senior ISSE/Penetration Tester TS/SCI Polygraph Leidos

Integration Tester Navy Mutual Aid Association

Senior Penetration Tester CoStar Group

Automation Tester Compass Pointe Consulting

Penetration Tester Junior General Dynamics Information Technology

Automation Integration Tester Navy Mutual

Payroll Tester NFF Inc

Cyber Security Engineer – Penetration Tester (Journeyman) OneZero Solutions

Software Quality Assurance Specialist/Applications Tester 653 Freedom Technology Solutions Group

Green — Web Application Penetration Tester - Consulting FuntoRecruit

Junior Functional/Automation Tester :: Washington, DC (Remote) ARK SOLUTIONS, INC

Automation Integration Tester Navy Mutual Aid Association

Penetration Tester gTANGIBLE Corporation

Tester System One

ITQSB Certified Tester (HYBRID) BRMi

ADA Tester - long-Term Contract (Government) Position AHU Technologies

Automated Tester with IRS MBI Clearance 3M Consultancy

Sr. Performance Engineer/Performance Tester with IRS MBI Clearance 3M Consultancy

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