Network Administrator, 3rd Shift

TDI (Tetrad Digital Integrity); Arlington (VA); On-site; USD 105,000 - 145,000; Full time

Job summary

Tetrad Digital Integrity (TDI) in Arlington, VA is hiring a Network Administrator for the 3rd shift (10 PM to 6 AM) to support the Compartmented Enterprise Services Office (CESO) program onsite five days a week.

The role requires an active TS/SCI clearance, DoD 8750 IAT Level II certification (e.g., Security+ CE), a Bachelor's degree with 4+ years of related experience, and hands-on experience configuring network infrastructure (switches/routers, VLANs, 802.1X), plus BGP/OSPF and Site-to-Site

Qualifications

• Active TS/SCI security clearance is required.
• DoD 8750 certification at least IAT level II (e.g., Security+ CE).
• Bachelor's degree and 4+ years of related experience.
• Hands-on experience configuring and managing network infrastructure (switches, routers, VLANs, 802.1X).

Responsibilities

• Network monitoring of connections and performance to ensure network availability for user access and services.
• Proactively identify risks and issues in the network and complete actions to mitigate them.
• Plan, coordinate and implement network maintenance, installation, and security to protect and improve network infrastructure.
• Receive and review user requests to establish or resolve issues with user access to services.
• Troubleshoot and resolve network issues and escalate to senior engineers or vendors.
• Configure, install, and maintain network devices and software.

Skills

Network maintenance

BGP

OSPF

IPsec VPN

802.1X

TS/SCI clearance

DoD 8750 IAT II

Education

Bachelor's degree

Tools

Palo Alto devices

AWS Cloud

IPsec/VPN

Job description

Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customersfrom increasing threats and vulnerabilities in this digital age.

TDI iscurrently seeking a Network Administrator, 3rd shift (10PM to 6AM) to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population .

This position is onsite 5 days/week in Arlington, VAand requires an active TS/SCI clearance.

RESPONSIBILITIES

• Network monitoring of connections and performance to ensure network availability for user access and services
• Proactively identify risks and issues in the network and complete actions to mitigate them
• Able to plan, coordinate and implement network maintenance, installation, and security to protect and improve network infrastructure
• Receive and review user requests to establish or resolve issues with user access to services
• Troubleshoot and resolve network issues and escape complex problems to senior engineers or vendors
• Configure, install, and maintain network devices and software

QUALIFICATIONS

• An active TS/SCI security clearance is required for this position
• Currently possess DoD 8750 certification at least IAT level II, e.g Security+ce
• Bachelor's degree and 4+ years of overall related experience.Additional experience may be considered in lieu of degree
• Hands-on knowledge of configuring and managing network infrastructure, including switches, routers, VLANs, and 802.1X network access controls
• Proficiency with dynamic routing protocols, including BGP and OSPF, as well as troubleshooting Site-to-Site (S2S) IPsec VPN tunnels
• Ability to monitor and troubleshoot network performance, security, availability, and connectivity
• Comfortable working 24×7 shifts, including nights, weekends, and holidays

PREFERREDQUALIFICATIONS

• Prior experience with DISA and DISA’s support to mission partners
• AWS Cloud service experience
• Experience with Palo Alto devices