Demo

Sr. Software Test Engineer (Hybrid Remote - TS/SCI Poly)

Zachary Piper Solutions
Zachary Piper Solutions Salary
Reston, VA Remote Full Time
POSTED ON 10/23/2026
AVAILABLE BEFORE 11/21/2026
Zachary Piper Solutions is seeking a Senior Software Test Engineer to support the modernization of a mission-critical government information system. This role combines advanced software testing, UI validation, backend troubleshooting, automation, and compliance verification to ensure enterprise applications meet performance, usability, and security requirements. The ideal candidate has extensive experience testing web applications in secure environments and can work closely with development, infrastructure, and cybersecurity teams throughout the software development lifecycle.

Work Environment

Hybrid role supporting a critical federal modernization effort. Candidates may work from Reston, VA; Joint Base Anacostia-Bolling (Washington, DC); or Annapolis Junction, MD, with 2-3 days onsite each week. This position works closely with development, infrastructure, and cybersecurity teams supporting enterprise applications in a highly secure environment.

Responsibilities

  • Develop and execute comprehensive test plans, test cases, regression tests, and acceptance test procedures.
  • Perform UI validation, cross-browser testing, accessibility testing, and user experience verification.
  • Review application, database, and server logs to identify and troubleshoot defects.
  • Execute API testing and database validation using SQL.
  • Support system installation, configuration, integration, and environment buildout activities.
  • Manage defects throughout the testing lifecycle and coordinate issue resolution activities.
  • Validate compliance with federal cybersecurity requirements and Section 508/WCAG accessibility standards.
  • Develop and maintain automated UI testing frameworks.
  • Integrate automated test suites into GitLab CI/CD pipelines.
  • Collaborate with developers, business analysts, infrastructure teams, and security personnel to ensure quality across all environments.
  • Prepare testing documentation, reports, and recommendations for stakeholders and leadership.

Qualifications

  • 18 years of experience in software testing, quality assurance, systems engineering, or related technical disciplines.
  • Strong experience performing functional, integration, and regression testing of enterprise web applications.
  • Expertise in UI testing, accessibility validation, and cross-browser testing.
  • Experience troubleshooting application failures through backend log analysis.
  • Strong SQL skills for database validation and testing activities.
  • Experience supporting system installations, upgrades, integrations, and environment builds.
  • Strong documentation, analytical, and problem-solving skills.
  • Experience working in highly regulated or secure government environments.

Clearance Requirement

  • Active TS/SCI Clearance with CI Polygraph required.

Preferred

  • Experience with Apache Tomcat, Oracle 19c, Apache Solr, and SAP Business Intelligence platforms.
  • Knowledge of Windows Server environments.
  • Experience testing RESTful APIs and search platforms.
  • Experience developing and maintaining automated testing frameworks.
  • Familiarity with GitLab CI/CD and DevSecOps practices.
  • Experience supporting federal modernization or enterprise migration programs.

Compensation & Benefits:

  • Salary Range: $170,000 - $230,000 based on experience.
  • Comprehensive benefits package including medical, dental, vision, 401(k), PTO, sick leave, and federal holidays.

Application Period: Opens on 10/22/2026 and will be accepted for at least 30 days from the posting date.

Salary : $170,000 - $230,000

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Sr. Software Test Engineer (Hybrid Remote - TS/SCI Poly)?

Sign up to receive alerts about other jobs on the Sr. Software Test Engineer (Hybrid Remote - TS/SCI Poly) career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$104,692 - $122,242
Income Estimation: 
$128,874 - $152,513
Income Estimation: 
$148,779 - $177,789
Income Estimation: 
$113,143 - $125,853
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Zachary Piper Solutions

  • Zachary Piper Solutions Linthicum Heights, MD
  • Zachary Piper Solutions is seeking a skilled Windows Systems Administrator to join our team in Linthicum Heights, MD. As a Windows Systems Administrator, y... more
  • 15 Days Ago

  • Zachary Piper Solutions Bethesda, MD
  • We are seeking a skilled Software Reverse Engineer to join our team and provide support to a DoD customer in Bethesda, MD. As a Software Reverse Engineer, ... more
  • 15 Days Ago

  • Zachary Piper Solutions Fort Meade, MD
  • Zachary Piper Solutions is seeking a Cyber Operations Planner to support a Department of Defense organization focused on defending and securing DoD network... more
  • 15 Days Ago

  • Zachary Piper Solutions Fort Meade, MD
  • Zachary Piper Solutions is seeking a Cybersecurity Training Analyst to support a federal defense organization focused on cybersecurity operations, joint mi... more
  • 15 Days Ago


Not the job you're looking for? Here are some other Sr. Software Test Engineer (Hybrid Remote - TS/SCI Poly) jobs in the Reston, VA area that may be a better fit.

  • Software Guidance & Assistance Tysons, VA
  • Software Guidance & Assistance, Inc., (SGA), is searching for a Sr. Security Engineer for a contract assignment with one of our premier Regulatory clients.... more
  • 2 Days Ago

  • Millennial Software Fairfax, VA
  • Job Type Full-time Description About Millennial Software: Millennial Software is revolutionizing the landscape of security and defense by leveraging our co... more
  • 27 Days Ago

AI Assistant is available now!

Feel free to start your new journey!