Senior Network Administrator & Cybersecurity Focus

Mbi Llc; Fairfax (VA); On-site; USD 85,000 - 125,000; Full time

Job summary

Mbi Llc is seeking a mid-level Network Administrator to join our team in Fairfax, VA. The role focuses on supporting LAN/WAN and Internet systems, maintaining hardware/software, and ensuring security best practices across the Transportation Operations Center.

Qualified candidates will have 5+ years of hands-on networking experience, a 4-year degree or relevant certifications, and the ability to work independently and with others. Growth opportunities and collaborative projects are emphasized.

Qualifications

• Minimum of 5 years of hands-on networking experience.
• 4 year degree and/or industry certifications.
• Experience, creativity and multi-tasking to independently and collaboratively achieve department service and support objectives for the Transportation Operations Center.
• Ability to work without assistance; manage medium complexity; provide limited leadership; collaborate with others.
• Hands-on LAN/WAN/Internet systems experience; maintain network hardware and software.
• May supervise other network support and client server specialists; plan, coordinate, and implement network security measures.
• Coordinate development, implementation, and maintenance of LAN/WAN.
• Maintains network’s physical and logical structures; inventory; change history.
• Document solutions for ongoing support; provide training.
• Tuning and capacity planning to enhance network performance.
• Assess existing network, software, and current solutions; recommend based on specs and cybersecurity best practices.
• Configure equipment and software to meet business needs; train others; document solutions.
• Team-based on larger projects or individual on smaller projects.
• Provide technical support and assist with Infrastructure design.
• Experience in technical services, support, and network administration (DHCP, DNS, routers, firewall).
• Respond to Tier 1 and 2 network/software support requests.
• Communicate effectively with teammates and customers of varying technical expertise.
• Respond to break/fix requests associated with network resources.
• Design extensions of and connections to the campus network.
• Assist with deployment of new/replacement network hardware and communications infrastructure.
• Maintain up-to-date project/architecture documentation.
• Maintain inventory and maintenance records.
• Monitor network resources for faults and traffic anomalies.
• Resolve connection issues between users and resources.
• Maintain detailed change history of network changes.
• Support ITS Field Maintenance with communications implementation and troubleshooting.
• Support cybersecurity controls and defenses; threat hunting and mitigation.
• Manage time and resource constraints.

Responsibilities

• Install, configure, and support LAN/WAN and Internet systems.
• Monitor network availability and perform maintenance.
• Coordinate development and maintenance of LAN/WAN networks.
• Provide technical support and design infrastructure solutions.
• Train users and document network solutions.

Skills

General Information Technology

Cisco Routing

VLAN Management

Network Design

Network Security

DNS/DHCP

Network Monitoring

Network Cable Management

Solutions Design Build

Integration Troubleshooting

Cybersecurity

Software Integrations

Job description

Mbi Llc is seeking a mid-level Network Administrator to join our team in Fairfax, VA. The role focuses on supporting LAN/WAN and Internet systems, maintaining hardware/software, and ensuring security best practices across the Transportation Operations Center.

Qualified candidates will have 5+ years of hands-on networking experience, a 4-year degree or relevant certifications, and the ability to work independently and with others. Growth opportunities and collaborative projects are emphasized.