Full Description

Position Title: Test Engineer, Senior Location: Washington, DC (Remote) Clearance: Public Trust/MBI Salary: $150,000.00 - $165,000.00 Position Summary: Command Cyber Solutions is seeking a Senior Test Engineer to support the IRS Business Tax Account (BTA) modernization initiative as part of the Taxpayer Experience (TXE) Strategy. The Senior Test Engineer will lead the design, development, and execution of automated and manual test strategies to ensure high-quality, secure, and accessible taxpayer-facing applications. This role will collaborate closely with developers, product owners, and other stakeholders to validate functionality, performance, and compliance with IRS security and accessibility standards. This position is a remote position, with potential for periodic on-site presence in Washington, D.C., for key technical meetings, design sessions, or project milestones. Essential Duties & Responsibilities

Lead the development of test plans, test cases, and automated test scripts to validate application functionality, security, and performance. Ensure testing aligns with IRS standards for quality, security, and compliance, including OWASP ASVS 4.0.3 and WCAG 2.2 AA accessibility requirements. Implement automated test frameworks using tools such as Selenium, SoapUI, Cypress, or similar platforms, ensuring high code coverage. Conduct functional, integration, regression, and performance testing, validating that all features meet acceptance criteria. Collaborate with developers and DevSecOps engineers to integrate automated testing in CI/CD pipelines using Jenkins, GitHub Actions, and SonarQube. Track defects using JIRA, working with development teams to prioritize and resolve issues. Support user acceptance testing (UAT) with stakeholders and provide test evidence for compliance documentation. Review test strategies and test scripts for optimization and provide technical guidance as appropriate.

Participate in Agile ceremonies to support backlog refinement, sprint planning, and test strategy alignment with user stories. Education, Certification & Experience Requirements: Education Required

Bachelor's degree in Computer Science, Software Engineering, or a related field. Certification Required

• This position requires the ability to obtain and maintain a Public Trust background investigation in accordance with IRS and Department of the Treasury personnel security policies.
• Favorable Tier 2
• Moderate Risk Public Trust (SF-85P) investigation.

Elevated Eligibility: Tier 4 High Risk Public Trust (SF-85P) investigation, if duties involve elevated system privileges, access to sensitive IRS systems, or handling Federal Tax Information (FTI).

Staff-Like Access: Contractor personnel must receive a favorable suitability determination before being granted staff-like access to IRS information systems. Employment is contingent upon passing the required background investigation and maintaining eligibility throughout the period of performance. CompTIA Sec+ (or equivalent DoD 8570 IAT Level II certification) (Required). ISTQB Certified Tester Advanced Level or equivalent (Required). Certified Software Test Professional (CSTP) or Certified Agile Tester (CAT) (Preferred). AWS Certified Cloud Practitioner or AWS Developer Associate (Preferred).

Certified Secure Software Lifecycle Professional (CSSLP) or equivalent (Preferred). Experience Required

• 7+ years of experience as a front-end developer, with at least 3+ years in a senior or lead role on IT or government projects.
• Experience with automated testing frameworks, CI/CD pipelines, and cloud-based environments (AWS preferred).

Familiarity with IRS systems, federal security requirements, and accessibility standards. Knowledge, Skills & Abilities

• Strong knowledge of software testing methodologies, automation frameworks, and Agile testing practices.
• Knowledge of federal compliance standards, accessibility requirements, and secure testing practices aligned with OWASP ASVS.
• Proficiency with automated testing tools (Selenium, Cypress, SoapUI) and integration in CI/CD pipelines.
• Skilled in writing and executing test cases, analyzing results, and identifying root causes for defects.
• Ability to lead testing strategies for enterprise-scale web applications, ensuring functional, security, and performance compliance.
• Ability to mentor others and collaborate effectively with developers and DevSecOps teams. Why Join Command Cyber Solutions: We recognize that our success begins with our people. We are dedicated to fostering a professional, collaborative, and growth-oriented environment where employees are empowered to excel and advance their careers, CCS offers opportunities to contribute to high-impact federal initiatives, supported by robust professional development programs, competitive compensation, comprehensive benefits, and flexible work arrangements. We prioritize investing in our workforce, ensuring each team member has the resources, support, and career pathways to achieve long-term success while delivering meaningful results for our clients. Culture: At CCS, you'll be a part of a team that genuinely supports one another and where leadership is invested in the well-being and success of every employee. We foster a work culture where people are valued for who they are, not just what they do, and where your career goals are taken seriously. You'll be encouraged to grow through mentorship, hands-on experience, and access to continued learning opportunities that align with your aspirations. Whether you're looking to deepen your expertise, earn new certifications, or take on leadership roles, CCS provides the environment and support to help you get there. Leadership is approachable, collaboration is natural, and success is shared. At CCS, you're not just joining a company; you're joining a community committed to your growth and success. Benefits: The company has a comprehensive benefit plan to include Medical/Prescription Health Plans, Dental, Group Life Insurance, Supplemental Life Insurance, Short Term and Long-Term Disability Insurance, Flexible Spending Account, Employee Assistance Program, Identity Theft, and 401(K) Plan. EEO Statement: Command Cyber Solutions, LLC is an equal opportunity employer. Command Cyber solutions, LLC does not discriminate in employment opportunities or practices on the basis of race, color, religion, sex, national origin, age, disability, marital status or any other characteristic protected by law. #Clearancejobs