Network Administrator, Intermediate

Savannah River National Laboratory • Aiken, SC

7d

About The Position

The Savannah River National Laboratory is seeking a skilled and driven Network Engineer to support mission-critical Department of Energy networks. The role supports secure, enterprise-grade infrastructure delivering network services across classified environments. The successful candidate will work within a dynamic, cross-functional team supporting national security initiatives while maintaining the integrity, availability, and confidentiality of sensitive systems and information. The position is suited to technically capable individuals who thrive in structured, fast-paced environments and are committed to supporting DOE and its federal partners.

Requirements

• BS/BA and 4–6 years of experience, or equivalent relevant experience.
• At least 3 years of experience supporting secure network environments in a federal, military, or classified capacity.
• U.S. citizenship, legally required to obtain and maintain a security clearance.
• CompTIA Security+ certification or equivalent IAT Level II certification per DoD 8570.01-M.
• Hands-on expertise in TCP/IP networking, routing protocols (OSPF, BGP, EIGRP), and Layer 2/3 infrastructure.
• Proven experience working with cryptographic devices and adherence to classified handling protocols.

Nice To Haves

• Active DOE Q clearance or eligibility for crossover from a TS/SCI clearance with polygraph.
• Experience supporting DOE, NSA, or military network operations.
• Working knowledge of McAfee firewall appliances and enterprise monitoring tools such as HP Node Manager.
• Strong understanding of COMSEC compliance requirements and procedures.
• Journeyman Internetworking Technician or Network Operations Specialist.

Responsibilities

• Install, configure, and maintain Cisco and Juniper routers, switches, and other networking hardware across LAN/WAN and CAN environments.
• Manage and troubleshoot High Assurance IP Encryptors (HAIPE), including KG-175, KG-245X, and KG-250X devices.
• Support deployment and diagnostics of long-haul circuits, fiber infrastructure, and classified voice and data systems.
• Conduct root-cause analysis and respond rapidly to mission-impacting incidents, restoring services with minimal downtime.
• Maintain compliance with COMSEC procedures, including lifecycle management of cryptographic key material.
• Create and maintain documentation of network configurations, diagrams, and system procedures.
• Participate in knowledge sharing, peer training, and mentoring activities to sustain team readiness and effectiveness.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level