[Remote] Senior Network Engineer

Note: The job is a remote job and is open to candidates in USA. Trinity Cyber is a pioneer in active network defense, focusing on preemptive security to protect users from cybersecurity threats. They are seeking a Senior Network Engineer to maintain and optimize firewall and VPN architectures, automate network management, and troubleshoot complex networking issues.

Responsibilities

• Maintain and optimize the complex firewall and VPN architectures that enable our security products to actively shield and defend our customers
• Use Python and modern automation frameworks to build a network that manages itself. You’ll replace manual repetition with robust, testable code
• Take point on complex Layer 2/Layer 3 and dynamic routing (BGP) challenges. You are the final point of escalation who identifies the root cause and implements a permanent fix
• Continuously evaluate and improve our network architecture to increase performance, security, and stability

Skills

• 10+ years of experience in network engineering
• Experience performance tuning Linux systems, particularly related to networking
• Experience with networking concepts and debugging tools tcpdump/wireshark
• Knowledge of basic networking including L2 and L3 fundamentals, stateful devices (firewalls, proxies), etc
• Understanding of basic protocols (LACP, LLDP, ARP, ND, IP (v4/v6), TCP, UDP, BFD, HTTP, SMTP, TFTP, IKE/ESP, TLS)
• Familiarity with networking concepts like dynamic routing (OSPF, iBGP/eBGP, filter-based forwarding, rpm/event scripts), ISP/IX full table peering and multi-ISP environments
• Experience working with any/all of Nautobot, Telegraf/InfluxDB/Grafana, Elasticsearch/Logstash/Kibana, and other automation and monitoring tools
• Experience with any/all of Juniper (especially QFX5K based EVPN environments), VMware NSX-T, F5 BIG-IP (primary focus on SSLO), Palo Alto NGFW and Panorama
• Familiarity with issues surrounding application layer proxying of network protocols
• Python application development knowledge and experience
• Proven ability to learn quickly and solve significant problems with minimal direction
• Willingness to perform deep research and/or reverse engineer poorly documented standards
• Can operate in a closed private hosted environment without access to public cloud tools
• Impeccable troubleshooting skills and ability to rapidly understand the basic design and operation of new systems
• Must possess the highest level of personal integrity, value team success over individual achievement, and enjoy working on a fully remote team in a very high tech environment
• Experience working with any/all of Nautobot, Telegraf/InfluxDB/Grafana, Elasticsearch/Logstash/Kibana, and other automation and monitoring tools are strongly preferred
• Bachelors degree in Computer Science, Technology, Engineering, or Math is preferred

Benefits

• 100% remote role

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