Senior Test Engineer

General information

Requisition #

R69807

Posting Date

08/06/2026

Security Clearance Required

Public Trust/Suitability

Remote Type

Hybrid

Time Type

Full time

Description & Requirements

Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

• This is for a future opportunity*

MANTECH seeks a career and customer-oriented Senior Test Engineer to join our team in Washington, D.C. This is a hybrid position with 1 day onsite and 4 days remote per week.

The role requires an individual with a unique combination of deep technical knowledge, managerial acumen, and extensive experience within the DHS or Department of War (DoW) acquisition ecosystems.

Responsibilities include but are not limited to:

• Serve as a technical authority for the overarching Test and Evaluation strategy for science and technology, developmental, and acquisition programs delivering operational capabilities in support of the border security mission

Provide consultation on the design of rigorous Verification and Validation plans and the execution of Technology Readiness Assessments

• Support large-scale field testing, technology demonstrations and exercises, overseeing Red Team probing of adaptive response logic, and validating end-to-end continuous learning loops across multi-level security boundaries

• Perform functional, regression, performance, and integration testing

• Architect the testing frameworks used to validate physics-based fidelity in Modeling and Simulation catalogs and ensure compliance with National Institute of Standards and Technology Artificial Intelligence Risk Management Framework controls

• Ensure that all deliverables meet DHS S&T quality standards

• Serve as a key bridge between mission requirements and technical implementation, ensuring that Research, Development, Test, and Evaluation efforts are consistently documented to support procurement decisions

• Occasional travel required

Minimum Qualifications:

• Bachelor's degree in Engineering, Sciences, or a related field

• 5+ years of experience in test and evaluation

• Experience with DHS acquisition policy and DHS systems engineering lifecycle

• Proven experience in developing complex technical reports and briefings for senior leadership

Preferred Qualifications:

• Master's degree or PhD in Engineering, Sciences, or a related field

• War Acquisition University (WAU) or DHS System Engineering or Test and Evaluation Certifications

• Comprehensive understanding of DHS Acquisition Management Instruction 102-01

Clearance Requirements:

• Must be able to obtain and maintain a DHS Public Trust clearance prior to starting this position

• Must be able to obtain a Secret clearance

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time

• Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations

The projected compensation range for this position is $98,000.00-$163,100.00. There 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. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.

If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.