Senior Network Security Engineer

International SOS
San Antonio, TX, United States
27 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
4 years minimum
Working hours
Regular working hours
Languages
English
Job source

Tech stack

Secure Shell (SSH) Microsoft Azure Bash Shell Catalyst (Software) Cyber Security Computer Networks Domain Name System (DNS) Hypertext Transfer Protocols (HTTP) Intrusion Detection and Prevention Subnetting Virtual Private Networks (VPN) Python (Programming Language)
+18 more
Network Security Network Architecture Routing Network Protocols Cisco Nexus Switches Windows PowerShell TCP/IP Virtual Local Area Networks Automated Data Processing (ADP) Computer Networking Systems Transport Layer Security Load Balancing Firewalls (Computer Science) Web Filtering Information Technology 3-tier Architectures Cisco Switches Cisco

Job description

  • 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.

Requirements

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., * 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)
  • Script Experience a plus - PowerShell, Python, Bash, or similar, * Goal/results focused.
  • Strong ability to analyse and solve problems.
  • Self-starter.
  • Available to manage multiple competing demands.
  • Comfortable with ambiguity.

Required Work Experience

  • 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)
  • Azure Network Engineer Associate preferred
  • This position does require a US Citizen who can obtain Tier 3/ Level II IT Security Clearance (previously referred to as ADP II Clearance) after being offered a position and maintaining clearance after starting with International SOS.

Required Languages

  • English
  • Any second language preferred.

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