Red Team Network Engineer – Secret Clearance Eligible

Millennium; Middle River (MD); On-site; USD 150,000 - 170,000; Full time

Job summary

Millennium is seeking a Red Team Network Engineer to design and sustain a secure cyber range network in Baltimore, MD. The role supports Red Team operations, adversary emulation, and DoD/federal projects, requiring an active secret clearance with TS/SCI eligibility.

You will integrate virtualization, storage, and networking platforms, ensuring high availability, isolation, and compliance with government requirements.

Qualifications

• Bachelor's degree or equivalent experience in a relevant field.
• 8+ years designing enterprise network infrastructure.
• Active secret clearance with TS/SCI eligibility required.
• Experience designing isolated lab/cyber range environments.
• Strong Layer 2/Layer 3 networking experience.

Responsibilities

• Design, implement, and sustain a secure, scalable cyber range network.
• Architect and deploy isolated Layer 2/Layer 3 network infrastructure.
• Integrate enterprise networking, compute, virtualization, and storage into a cyber range.
• Implement secure network segmentation, firewalls, and access controls.
• Develop network diagrams, architecture docs, and configuration baselines.
• Collaborate with admins, engineers, and government stakeholders to enhance capabilities.

Skills

Layer 2/3 networking

Cisco switching

Enterprise firewalls

Fiber deployment

Virtualization networking

Network troubleshooting

Documentation

Education

Bachelor's degree in Computer Science, IT, or Engineering

Equivalent experience

Tools

VMware/Hyper-V

pfSense/OPNsense

Docker/Kubernetes

Active Directory, DNS, DHCP

Job description

Millennium is seeking a Red Team Network Engineer to design and sustain a secure cyber range network in Baltimore, MD. The role supports Red Team operations, adversary emulation, and DoD/federal projects, requiring an active secret clearance with TS/SCI eligibility.

You will integrate virtualization, storage, and networking platforms, ensuring high availability, isolation, and compliance with government requirements.