Arlington Onsite 3rd-Shift Network Administrator

RMantra Solutions; Alexandria, Northern (VA, KY); Hybrid; USD 110,000 - 140,000; Full time

Job summary

RMantra Solutions seeks a Network Administrator for a 3rd shift (10 PM–6 AM) in Arlington, VA. This 100% onsite role supports the CESO program, maintaining secure web service operations and rapid customer growth. You will monitor, configure, and troubleshoot networks, with duties spanning 24x7 coverage and incident response.

Required TS/SCI clearance, DoD IAT II certification, BS in CS/IT with 4+ years, and experience with BGP/OSPF and IPsec tunnels. Onsite travel may occur.

Qualifications

• Active TS/SCI clearance.
• DoD 8570 certification at least IAT Level II (e.g., Security+ CE).
• BS in computer science or IT with 4+ years of experience.
• Willing to work 24×7 shifts, including nights and weekends.
• Experience monitoring network performance, security, and availability.
• Experience configuring switches and routers.
• Experience with BGP and OSPF.
• Ability to configure 802.1x.
• Experience troubleshooting S2S/IPsec tunnels.

Responsibilities

• Network monitoring to ensure availability for user access and services.
• Proactively identify risks and mitigate potential issues.
• Plan, coordinate, and implement network maintenance and security.
• Receive and review user requests to establish or resolve access issues.
• Troubleshoot and escalate complex problems to senior engineers or vendors.
• Configure, install, and maintain network devices and software.

Skills

Network monitoring

Switch configuration

Router configuration

BGP/Ospf

802.1x configuration

Education

BS in computer science or IT

Tools

IPsec VPNs

Cisco IOS

Job description

RMantra Solutions seeks a Network Administrator for a 3rd shift (10 PM–6 AM) in Arlington, VA. This 100% onsite role supports the CESO program, maintaining secure web service operations and rapid customer growth. You will monitor, configure, and troubleshoot networks, with duties spanning 24x7 coverage and incident response.

Required TS/SCI clearance, DoD IAT II certification, BS in CS/IT with 4+ years, and experience with BGP/OSPF and IPsec tunnels. Onsite travel may occur.