Functional Tester- Security Verification and Validation - Military veterans preferred

ManTech (


  full-time   employee

United States

Where applicable, confirmation that you meet customer requirements for facility access which may include proof of vaccination and/or attestation and testing, unless an accommodation has been approved.

Secure our Nation, Ignite your Future

ManTech is seeking a motivated, career and customer-oriented Functional Tester-Security Verification and Validation to support an Intelligence Community (IC) customer in Springfield, VA.  Candidate will perform acceptance testing that demonstrates the new or modified solution/system that satisfies assessment and authorization requirements. Testing will include (at a minimum) factory acceptance testing, acceptance testing, integration testing, interoperability tests, security assessment, and user functional acceptance testing.

Responsibilities include, but are not limited to:

  • Support Government sponsored independent verification and validation activities to assure conformance
  • Develop and execute software test plans to identify software problems and their causes.
  • Contribute to deliverables and performance metrics where applicable
  • Demonstrate how acceptance test satisfies application capability and user requirements
  • Collaborate with technical leads and team members
  • Minimal local travel may be required between customer site (Washington, DC) and contractor site (Springfield, VA)

Basic Qualifications:

  • Bachelor’s Degree and 2 or more years of relevant experience
  • Possess IAT Level II certification

Preferred Qualifications:

  • Familiarity with SAFe Agile Scrum Development methodologies with a cross-functional team approach
  • Knowledge of DEV/OPS methodologies
  • Experience or familiarity with automated test systems
  • Software component and COTS integrated test experience as part of large, highly integrated, enterprise systems

Security Clearance Requirements:

  • Current TS/SCI clearance (or active TS with SCI eligibility) with a Polygraph, or ability to obtain a Polygraph before starting employment

Physical Requirements:

  • Must be able to remain in a stationary position 50%

The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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