Network Administrator, 3rd Shift

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

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This position is onsite 5 days/week in Arlington, VA and 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 escalate 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

PREFERRED QUALIFICATIONS:

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