Absolute IT

Principal Network Security Engineer | JPC – 43677

$75 - $80 / Hourly Expires in 3 days

JOB DETAIL

Required Technical Skills:

  • Expert-level in NAC platform administration and configuration (Forescout preferred)
  • Strong understanding of network security principles. CISSP certification is desired but not required
  • Working experience deploying and operating Identity platforms (Cisco Client preferred)
  • Exposure to Microsoft Active Directory, Microsoft Entra ID, and LDAP
  • Knowledge of network fundamentals (TCP/IP, VLANs, VRFs, VPN, Dynamic Routing). CCNP certification preferred
  • Strong understanding of how Network and Security infrastructure operate at Layer 2, Layer 3 & Layer 4-7
  • Knowledge of network authentication protocols, including EAP/802.1x, TACACS, RADIUS, and OAuth
  • Experience working with Public Key Infrastructure and tools (Venafi)
  • Expert-level experience working with Linux, Windows, and MacOS operating systems
  • Experience with scripting languages (Bash, Python, Perl, PowerShell) and IaC tools like Ansible or Terraform
  • Proficient with packet data tools like Wireshark to perform deep-level forensic analysis
  • Ability to perform security analysis using SIEM and Analytics tools (Azure Sentinel, Log Analytics)
  • Expert-level writing skills to create playbooks and standard operating procedures
  • Experience with web APIs and data serialisation languages (JSON, YAML)
  • Excellent problem-solving and troubleshooting abilities with an emphasis on security
  • Strong communication skills to collaborate with technical and non-technical stakeholders
  • Exposure to cloud service providers such as Azure or AWS
  • Working experience with Next Generation Firewalls (Checkpoint, Palo Alto) or host-based firewalls (Illumio)
  • Good understanding of DNS, DHCP, and IPAM systems
  • Previous experience at a financial organisation is a plus.

Principal Network Security Engineer

New Jersey, United States