Senior Telecom Software Engineer (TS/SCI clearance)

System One
📍 Herndon, VA, United States 💼 Full-time 🕒 Posted June 22, 2026

Job Description

Senior Telecom Software Engineer
TS/SCI clearance
Herndon, VA

Responsibilities:
• Conduct telecommunications network analysis, diagnostics, and performance remediation with expertise in protocols such as SS7, SIP, VoIP, TCP/IP, and Diameter across 2G, 3G, 4G VoLTE, and 5G networks.
• Monitor and analyze telecommunications systems, interpret inbound data streams, and utilize packet capture tools like Wireshark and tcpdump to troubleshoot core network issues.
• Provide technical support to the CONUS-based engineering team supporting OCONUS deployments, including analysis, findings, and remediation guidance.
• Support Linux-based systems supporting telecommunications infrastructure by ensuring high availability, performance, and reliability, supporting environments on CentOS 7 transitioning to Rocky Linux.
• Configure and manage system monitoring tools such as Nagios, Zabbix, or Grafana and automate system tasks using Ansible or Puppet.
• Design, s...

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Job Details

  • Location Herndon, VA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 22, 2026
  • Application Deadline June 27, 2026