Network Administrator, 3rd Shift

Tetrad Digital Integrity LLC • Arlington, VA

3d • Onsite

About The Position

Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age. TDI is currently 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, VA and requires an active TS/SCI clearance.

Requirements

• 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.

Nice To Haves

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

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 escalate complex problems to senior engineers or vendors.
• Configure, install, and maintain network devices and software.

What This Job Offers

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