Millennium Corporation

Software Test Engineer III

Job Locations US-Remote
Posted Date 5 hours ago(8/27/2026 5:13 PM)
Job ID
2026-3106
Worker Category
Active Full Time Regular
Clearance Required
Secret

Overview

Millennium is proud to be part of the Markon enterprise, a network of specialized organizations united in support of critical national security missions. This partnership strengthens our ability to deliver results by expanding our technical depth, operational reach, and access to a broader bench of proven experts, ensuring our customers continue to receive best-in-class cybersecurity support.

Since 2004, Millennium has operated at the forefront of cybersecurity. Our elite team of over 300 professionals brings an unmatched record of performance across Red Team Operations, Defensive Cyber Operations, Software Engineering, and Technical Engineering. As home to the largest contingent of contracted Red Team operators supporting the Department of Defense, Millennium delivers unparalleled threat intelligence and battle-tested expertise to both DoD and federal civilian customers.

What We Believe

Millennium is an equal opportunity employer and does not discriminate or allow discrimination on the basis of race, color, religion, gender, age, national origin, citizenship, disability, veteran status or any other classification protected by federal, state, or local law.

Responsibilities

Millennium Corporation is hiring a Software Test Engineer to work 100% REMOTE. The candidate must have an active secret clearance.

 

Duties - 

  • Manages the planning, design, execution and reporting for software tests. May supervise junior testers.
  • Provides administrative support by reviewing business / software requirements and provides inputs on requirement gaps, testability, and methodology.
  • Provides administrative support by reviewing program documentation and products for quality and adherence to design concepts.
  • Assists in preparing milestone status reports and deliveries/ presentations on the system concept to colleagues, end user representatives.
  • Supports coordination of Cybersecurity T&E IAW DoDI 5000.02 and the DoD Risk Management Framework.
  • Prepare / review test plans.
  • Prepare test cases, test scripts and analyzes test data and ensures traceability to requirements.
  • Works with the software development group throughout the development process.
  • Supports the software configuration management process and understands all software components and their interface requirements.
  • Performs software testing at all levels from module or unit testing through all levels of software integration testing and user acceptance tests (manual / automated).
  • Reports defects and tracks defects and their status throughout the defect management process.
  • Analyze test results and track software testing metrics.
  • Supports the test lead with the creation of test reports.
  • Train, mentor and supervise junior software engineers.

Qualifications

  • Candidate must have an active secret clearance.
  • BS & 8 yrs of experience or HS Diploma and 13 yrs of experience.

Business Development

Assist with Business Development activities as required to support Millennium's strategic business objectives, which may include but not limited to participation in technical interviews, creation of technical documentation, general proposal writing support and proposal color reviews.

Physical Requirements

  • Must be comfortable with prolonged periods of sitting at a desk and working on a computer.
  • Must be able to lift up to 10-15 pounds at a time.

Travel Requirements

<10%

COMPENSATION:

$115,000-$120,000

 

The salary range provided for this position is intended as a general guideline and does not guarantee a specific salary or compensation amount. Final compensation will be determined based on a variety of factors, including, relevant education, experience, knowledge, skills, and abilities.

Options

Sorry the Share function is not working properly at this moment. Please refresh the page and try again later.
Share on your newsfeed