NIH - Penetration Tester cFocus SoftwareorporatedNIH - Penetration TesterBethesda, MarylandRemoteDuties: Conduct enterprise penetration testing activities including: Perform internal and external network penetration testing. cFocus Software seeks a Penetration Tester to join our program supporting the National Institutes of Health (NIH).
Sr Automation Tester INSPYR SolutionsSr Automation TesterWindsor Mill, MD$56–$66 / hourInformation collected and processed through your application with INSPYR Solutions (including any job applications you choose to submit) is subject to INSPYR Solutions’ Privacy Policy and INSPYR Solutions’ AI and Automated Employment Decision Tool Policy: https://www.inspyrsolutions.com/policies/ . Provide expertise in one or more of the following areas: development of automation tests using core Java, Selenium, Cucumber, and Gherkin, execution of automation test suites and documentation of defects.
NIH - Penetration Tester cFocus Software IncorporatedNIH - Penetration TesterBethesda, MDRemoteFull timeDuties: Conduct enterprise penetration testing activities including: Perform internal and external network penetration testing. cFocus Software seeks a Penetration Tester to join our program supporting the National Institutes of Health (NIH).
Tester System OneTesterFort Meade, MarylandUtilize 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.
NewCleared Hybrid QA Tester/Engineer 5416 SMXCleared Hybrid QA Tester/Engineer 5416Hanover, MD$86,000–$123,000 / yearThe SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.
Cleared Hybrid QA Tester/Engineer (5416) SMXCleared Hybrid QA Tester/Engineer (5416)Hanover, MD$86,000–$123,000 / yearThe SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.
Senior Web Application Penetration Tester SixGen, Inc.Senior Web Application Penetration TesterAnnapolis, MarylandSuccessful candidates will conduct in-depth assessments of web applications, APIs, mobile applications, and supporting infrastructure while leveraging custom tooling, manual testing techniques, and advanced exploitation methodologies to uncover impactful security findings. The ideal candidate will possess deep expertise in web application security testing, vulnerability research, and exploitation techniques, with the ability to identify complex attack paths and develop creative solutions to challenging security problems.
Senior Automation Tester Expert In Recruitment SolutionsSenior Automation TesterWoodlawn, MD$65–$75 / hourMaster's and 5+ years of experience, Bachelor's and 7+ years of experience or 13+ years in lieu of a degree** In-depth knowledge of Behavior-Driven Development (BDD) and Test-Driven Development (TDD) approaches to automation testing. Provide expertise in one or more of the following areas: development of automation tests using core Java, Selenium, Cucumber, and Gherkin, execution of automation test suites and documentation of defects.
Penetration Tester CACIPenetration TesterAberdeen Proving Ground, MarylandPay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Expertise in exploitation techniques including buffer overflows, fuzzing, SQL injection, Man-in-the-Middle attacks, covert channels, secure tunneling, XSS, privilege escalation, and lateral movement.
Certified 508 Trusted Tester Team CarneyCertified 508 Trusted TesterLinthicum, MDFull timePerform various methods of manual testing on eLearning courses and training-related deliverables and reports. *Actual salary is determined by a combination of education, certifications, knowledge, skills, location, and clearance level, as well as contract-specific affordability.
IRS MBI Cleared Testers Matrix Systems & TechnologiesIRS MBI Cleared TestersBowie, MarylandOur client base includes; The State of Maryland, Maryland State Department of Education, Prince George’s County Maryland, IRS, Northrop Grumman, Computer Sciences Corporation, SAIC, Lockheed Martin, American University, and the Department of Health and Human Services. We have provided services in full life-cycle engineering analysis, strategic planning, testing and process management for clients across the North-eastern corridor since 1996.
Penetration Tester Booz Allen Hamilton IncPenetration TesterMD$86,900–$198,000 / yearOffensive Security Certified Professional (OSCP), HTB Certified Penetration Tester Specialist (CPTS), eLearnSecurity Junior Penetration Tester (EJPT), GIAC Global Information Assurance Penetration Tester (GPEN), or GIAC Cloud Penetration Tester Certification. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
NewPenetration Tester ASSYSTPenetration TesterBaltimore, MarylandThis role involves conducting real-world attack simulations to identify vulnerabilities, preparing rules of engagement for ethical testing, and delivering trend analysis of findings to strengthen organizational defenses. Collaborate with Red Team (offensive) and Blue Team (defensive) operations to assess and improve security posture.
Penetration Tester / Ethical Hacker CyberLinx SolutionsPenetration Tester / Ethical HackerFort Meade, MarylandCyberLinx Solutions, LLC is seeking a Penetration Tester / Ethical Hacker to proactively identify security weaknesses through controlled and authorized simulated attacks on systems, networks, and applications. This role is critical in helping organizations understand their security posture by uncovering exploitable vulnerabilities and demonstrating real-world attack scenarios.
Penetration Tester with Splunk ManTech International CorpPenetration Tester with SplunkMD$141,500–$236,000 / yearThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Minimum Qualifications: Bachelor of Science degree in Computer Science, Electrical Engineering, Computer Engineering, Physics or similar technical field and 10 years of penetration testing experience.
NewTester Infostretch CorpTesterBaltimore, MDRemoteApexon brings together distinct core competencies in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences to help businesses capitalize on the unlimited opportunities digital offers. Our Commitment to Diversity & Inclusion: Did you know that Apexon has been Certified by Great Place To Work, the global authority on workplace culture, in each of the four regions in which it operates: USA (for the seventh time in 2026), India (for the tenth consecutive time in 2026), the UK (for the fourth time in 2026), and Mexico (for the second time in 2026).
Senior ISSE/Penetration Tester TS/SCI Polygraph Leidos Holdings IncSenior ISSE/Penetration Tester TS/SCI PolygraphMD$131,300–$237,350 / yearThe 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. Must have experience developing and implementing integrated security services management processes, such as assessing and auditing network penetration testing, anti-virus planning assistance, risk analysis, and incident response.
Systems Integration/Test Engineer - Software Tester Lockheed Martin CorpSystems Integration/Test Engineer - Software TesterMDRemote$77,500–$101,500 / year2275495No659869931400.00.019/05/2026Systems Integration/Test Engineer - Software Tester18574BRFull Time PermanentHalifax, NS The successful candidate will contribute to our key projects as a member of our Integration and Test (I&T) Cross Product Team (CPT) as follows: Support functional verification testing of Combat System (CS) Software (SW). On top of working in a highly supportive, friendly, respectful environment, this is what you can expect when you join our team as a Regular Full-Time employee: Flexible, compressed work schedules, depending on business requirements, where you have the option of Fridays off, as well as the possibility to work remote part-time.
Hearing & Vision Tester 10 Month - Baltimore City Health Department City of BaltimoreHearing & Vision Tester 10 Month - Baltimore City Health DepartmentBaltimore, MD$31,320–$32,729 / yearLicenses, Registrations, and Certificates: Have a valid Maryland Class C Noncommercial drivers license or an equivalent drivers license and eligible to obtain a Baltimore City driver's permit. Background Check Eligible candidates under final consideration for appointment to positions identified as positions of trust will be required to complete authorization for a Criminal Background Check and/or Fingerprint must be successfully completed.
Penetration Tester ManTechPenetration TesterFort Meade, MDBachelor of Science degree in Computer Science, Electrical Engineering, Computer Engineering, Physics or similar technical field and 10 years of penetration testing experience. + Lead the information assurance evaluation of target systems, including developing threat models, conducting security analysis and testing, demonstrating vulnerabilities and documenting the results.
NewRemote Work - Game Tester BabkiRemote Work - Game TesterBaltimore, MDRemoteWe're looking for passionate gamers to join our elite team of mobile game testers. Get paid to play and test the latest games before they launch.
Associate Hardware QA Tester Alertus Technologies, LLCAssociate Hardware QA TesterBaltimore, MD$22–$30.85 / hourWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. As the leader in mass notification, we are committed to providing customizable, scalable, and cost-effective solutions, as we know even a few seconds of warning can help save lives during an emergency.
Associate QA Tester (Software/Mobile) Alertus Technologies, LLCAssociate QA Tester (Software/Mobile)Baltimore, MD$22–$30.85 / hourExperience in testing of AWS, RestAPIs and Database(SQL/MongoDB)Non-functional testing (Stress/Load and Performance testing) using tools like JMeter, LoadRunner. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Software Quality Assurance Tester (55392) DataPath IncSoftware Quality Assurance Tester (55392)Aberdeen Proving Ground, MDDataPath is a global leader in remote satellite-based communications solutions that solve our customers' toughest communications challenges in urgent time frames and under extreme conditions. Preferred Requirements: Relevant industry certifications (e.g., Certified Associate in Software Testing (CAST), International Software Testing Qualifications Board (ISTQB) Certification).
Cyber Vulnerability Analyst - Penetration Tester - TS/SCI w/ Poly Required Parsons CorpCyber Vulnerability Analyst - Penetration Tester - TS/SCI w/ Poly RequiredMD$134,100–$241,400 / yearIn this role you will be responsible for simulating adversary tactics and working with other threat analyst team members to inform the proactive identification of cyber threats with the goal to prevent and eradicate threats to critical U.S. systems. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation''s most critical assets, from Earth to cyberspace.
Senior Automation Tester StratAcuity Staffing Partners IncSenior Automation TesterWoodlawn, MD$32–$42 / hourIn terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. The senior automation tester will evaluate and document test outcomes, identify and report defects, and provide daily insights to the variance dashboard, ensuring automation frameworks meet program requirements.
Performance Tester Matrix Systems & TechnologiesPerformance TesterBowie, MarylandOur client base includes; The State of Maryland, Maryland State Department of Education, Prince George’s County Maryland, IRS, Northrop Grumman, Computer Sciences Corporation, SAIC, Lockheed Martin, American University, and the Department of Health and Human Services. Preferred Qualifications: Experience with the following skills will be considered a significant plus in considering prospective candidates: · IBM Mainframe Unisys Mainframe DB2 · Informatica Business Objects · Knowledge of current IRS tax administration software applications is a significant plus.
Automation Tester H & R Computer Consulting ServicesAutomation TesterSilver Spring, MarylandH & R provides a broad range of technical services that emphasize high level architectural evaluation, design, and planning, information engineering and re-engineering, systems integration for multiple platforms and data sources, and management consulting services focused on better information for business decision making. The selected candidate will be responsible for designing, developing, and executing automated test scripts to ensure high-quality software delivery across multiple systems.
AWS Connect Developer and Tester GovServicesHubAWS Connect Developer and TesterBaltimore, MarylandDesign, develop and implement AWS Connect processes to include new or modifications to applications, forms, workflow, policies, actions, access control, interfaces, and any other configurations required to support client processes . Excellent understanding of change management, testing requirements, techniques, and tools to ensure high availability of systems .
Testers TriTech Enterprise SystemsTestersMarylandTriTech 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.
Web Tester, IT Specialist II - Baltimore City Department of Information Technology City of BaltimoreWeb Tester, IT Specialist II - Baltimore City Department of Information TechnologyBaltimore, MD$76,299–$122,078 / yearAn Information Technology Specialist provides technical support to customers for personal computers, network system infrastructure equipment, including testing, updating, maintaining, and providing training on mainframe client servers and microcomputer software and hardware; reporting writing; responds to helpdesk requests. Experience: Have one year of related specialty IT experience (for example, but not limited to: system engineering, network engineering, information security, application programming, systems design, hierarchical/relational database management, GIS experience, custom report writing, or developing and supporting cloud-based software integrations).
Cyber Vulnerability Analyst - Penetration Tester Parsons CorpCyber Vulnerability Analyst - Penetration TesterMD$134,100–$241,400 / yearIn this role you will be responsible for simulating adversary tactics and working with other threat analyst team members to inform the proactive identification of cyber threats with the goal to prevent and eradicate threats to critical U.S. systems. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation''s most critical assets, from Earth to cyberspace.
NewSenior Automation Tester Omm IT SolutionsSenior Automation TesterWoodlawn, MarylandProvide expertise in one or more of the following areas: development of automation tests using core Java, Selenium, Cucumber, and Gherkin, execution of automation test suites and documentation of defects. An in-depth knowledge of Social Security Administration (SSA) modern development environment including Git/Stash version control, VersionOne (Agility), Confluence, SonarQube, and Checkmarx.
NewMid/Sr. Manual Tester TS/SCI Poly Leidos Holdings IncMid/Sr. Manual Tester TS/SCI PolyAnnapolis Junction, MD$131,300–$237,350 / yearThe selected candidate will perform component, integration, and system level testing by writing and executing system-level test procedures, evaluating changes made to software applications, and verifying defect corrective actions discovered during development, testing, and/or operational use. 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.
Penetration Tester CACI International IncPenetration TesterAberdeen Proving Ground, MD$82,700–$173,900 / yearPay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Expertise in exploitation techniques including buffer overflows, fuzzing, SQL injection, Man-in-the-Middle attacks, covert channels, secure tunneling, XSS, privilege escalation, and lateral movement.
NewMid/Sr. Manual Tester TS/SCI Poly LeidosMid/Sr. Manual Tester TS/SCI PolyAnnapolis Junction, MarylandThe selected candidate will perform component, integration, and system level testing by writing and executing system-level test procedures, evaluating changes made to software applications, and verifying defect corrective actions discovered during development, testing, and/or operational use. 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.
Software Engineer 2/3 - Java/Angular/PostgreSQL/Tomcat/Agile/CI/CD/Jira Captivation SoftwareSoftware Engineer 2/3 - Java/Angular/PostgreSQL/Tomcat/Agile/CI/CD/JiraAnnapolis Junction, MarylandParticipate in code reviews, troubleshooting, testing activities, continuous process improvement, technical documentation, and utilization of GitLab CI/CD, Jira, and Confluence to support development and delivery activities. The ideal candidate is experienced in modern software development practices and has hands-on expertise with Java, RESTful APIs, cloud-native architectures, document parsing, and application modernization efforts.
Cyber System Security Engineer Staff Lockheed Martin CorpCyber System Security Engineer StaffHanover, MD$123,500–$217,695 / yearPerform system administration, maintenance, upgrades, installation, test, integration, and configuration of VLF/LF/MF/HF/VHF/UHF/Wireless SIGINT survey, collection and geo‑location systems and software-including prototypes, development, operational, test, and lab systems and products. Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $123,500 - $217,695.