Senior Network Security Engineer

International SOS
Onsite

About The Position

International SOS is looking for a talented Sr. Network Security Engineer to help secure, design, operate, and maintain its IT network and security infrastructure for a key government contract. The ideal candidate would have a passion for solving technical problems and a drive for continually assessing and improving the technical environment in which they operate.

Requirements

  • Cisco Nexus and Catalyst Switches
  • Checkpoint Firewalls and Intrusion Prevention
  • F5 Load Balancers
  • Microsoft Azure Networking (Virtual networks, Routing, Subnets, Express Route, VPN, Network Security Groups)
  • Networking Protocols/Concepts (Routing, VLAN, Subnetting, Load balancing, TCP/IP, DNS, HTTP, TLS, SSH)
  • 5+ Experience designing, building, and operating networks
  • 5+ Years Checkpoint Security
  • 5+ Years Cisco networking
  • 10+ Years in IT
  • Bachelor’s degree in Information Technology, Information Security, or equivalent 4 years additional experience in network security engineering.
  • Cisco Certified Network Associate (CCNA)
  • English

Nice To Haves

  • Script Experience a plus - PowerShell, Python, Bash, or similar
  • Azure Network Engineer Associate preferred
  • Any second language preferred.

Responsibilities

  • Maintains data network hardware and systems including Azure and Cisco on-premise networks.
  • Investigates and resolves network and hardware issues of significance; researches, analyses, isolates and resolves errors.
  • Assesses and evaluates current and future systems
  • Monitor the IPS system for network intrusions and respond to incidents
  • Ensure IPS system and signatures are kept up-to-date.
  • Design networks on-premises or in the Azure government cloud as described in the project requirements and in line with architectural principles.
  • Develop and monitor key network metrics for input into IT reviews/reporting and monitoring.
  • Implement VPN and firewall rule, web filtering changes.
  • Perform hardware and software upgrades of network infrastructure like Cisco switches, Checkpoint firewalls, F5 Load balancers.
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