Senior Network & Cybersecurity Engineer – DoD (TS/SCI)

Barbaricum; Aberdeen (MD); On-site; USD 120,000 - 180,000; Full time

Job summary

Barbaricum is seeking a Network and Cybersecurity Support Specialist to support DoD programs at Aberdeen Proving Ground, MD. The role covers network administration, IT support, and cybersecurity, ensuring secure, modern enterprise and lab environments.

The ideal candidate holds active DoD Top Secret/SCI clearance, a bachelor’s degree, and 10+ years of progressive experience in network and cybersecurity functions within government or defense contexts.

Qualifications

• Active DoD Top Secret/SCI clearance
• Bachelor's degree in appropriate field
• Minimum 10 years experience in relevant roles

Responsibilities

• Provide network administration, IT, and cybersecurity support for DoD labs and programs.
• Install, configure, maintain, troubleshoot, and upgrade servers, clients, and network devices.
• Maintain secure network infrastructure, system documentation, and accreditation artifacts.
• Update OS, firmware, and applications; validate security patches and compliance.
• Monitor system health, diagnose issues, and ensure high availability.
• Support system certification and accreditation activities with proper documentation.
• Coordinate installation, testing, training, and support for new technologies.

Skills

Network admin

Cybersecurity

DoD security

System admin

Server management

Documentation

Asset management

Security compliance

Acquisition support

Education

Bachelor's degree

Job description

Barbaricum is seeking a Network and Cybersecurity Support Specialist to support DoD programs at Aberdeen Proving Ground, MD. The role covers network administration, IT support, and cybersecurity, ensuring secure, modern enterprise and lab environments.

The ideal candidate holds active DoD Top Secret/SCI clearance, a bachelor’s degree, and 10+ years of progressive experience in network and cybersecurity functions within government or defense contexts.