Millennium is proud to be part of the Markon Solutions family of companies 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.

For more than two decades, 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.

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.

Millennium is hiring a Mid-level Red Team Operator - CSE II in to work full time on site in Virginia Beach, VA. ALL candidates MUST have an active secret clearance with TS/SCI eligibility to qualify for consideration.

Responsibilities:

• Execute full-spectrum offensive cyber operations in support of Red Team missions.
• Perform independent tasks, operate with sound judgment, and work consistently well within classified DoD environments.
• Carry attack chains with limited oversight and contribute meaningfully to adversary emulation and mission reporting.
• Execute assigned red team objectives across multiple phases of an engagement
• Conduct exploitation, privilege escalation, lateral movement, and persistence
• Support adversary emulation aligned to mission threat models
• Customize tools and payloads as required
• Contribute technical sections to mission reports
• Participate in ROE discussions, planning, and out-briefs

Must Have:

• active secret clearance & TS/SCI eligibility
• Bachelor’s degree from an accredited college or university in computer science, information systems, engineering, scientific, or a mathematics-intensive discipline
• 5–7 years of experience in Offensive Cyber Operations or NSA-certified DoD Red Teaming
• Experience operating in classified or regulated environments
• Ability to work onsite in Virginia Beach, VA
• MUST hold one (1) of the following certifications:
  • Red Team 1 (ROPS RT1)
  • Certified Red Team Operator (CRTO)
  • Offensive Security Certified PRofessional (OSCP)

Highly Desired Qualifications:

• Prior Navy, NAVSEA, or maritime system exposure
• Experience with C2 infrastructure and living-off-the-land techniques
• Familiarity with MITRE ATT&CK mapping and adversary emulation planning
• Ability to operate with minimal supervision

• 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.

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