Load Balancer Admin

Harrisburg, PA
Contracted
Experienced
Location: Harrisburg, PA
Position Type:  Hybrid
Hybrid Schedule: 2 days onsite
Contract Length: 9 months + extensions


Position Overview:
This role is responsible for ensuring high availability, secure access, and optimal performance of applications and services through advanced load balancing and networking solutions. The ideal candidate will bring deep expertise in Citrix NetScaler, strong troubleshooting skills, and the ability to create clear documentation and guidance for operational teams.

Duties:

  • Design and implement scalable load balancing solutions to support reliable application delivery.

  • Configure and troubleshoot Layer 4 and Layer 7 load balancing policies for efficient traffic management.

  • Install and configure Citrix NetScaler appliances or virtual instances, ensuring seamless integration into existing network architecture.

  • Set up and maintain high availability (HA) and failover mechanisms, including active-passive and load-sharing configurations.

  • Implement NetScaler Content Switching to optimize application routing and delivery.

  • Manage SSL/TLS certificates and integrate authentication mechanisms to ensure secure connections.

  • Monitor system performance using built-in and third-party tools, including Wireshark and NetScalerConsole.

  • Identify and resolve complex issues related to configuration, connectivity, and performance.

  • Analyze logs and events to proactively manage system health and prevent downtime.

  • Develop and maintain comprehensive documentation and training materials for junior engineers and operations teams.

  • Apply advanced networking knowledge, including TCP/IP, NAT, VLANs, firewalls, VPNs, and security policies.

  • Collaborate with cross-functional teams during incidents, enhancements, and system upgrades.

  • Continuously stay current with emerging technologies and best practices to improve system reliability and performance.


Required Skills:

  • 5+ Years extensive knowledge of TCP/IP, NAT, VLANs, firewalls, VPNs, and security policies

  • 5+ Years experience configuring and troubleshooting Layer 4 (transport) and Layer 7 (application) load balancing for efficient traffic management

  • 5+ Years hands-on experience with NetScaler CLI (NITRO API) and GUI-based management

  • 5+ Years experience with advanced NetScaler Content Switching capabilities

  • 5+ Years experience with SSL/TLS certificate management and authentication integration

  • 5+ Years proficiency with tools like Wireshark and NetScalerConsole

  • 5+ Years strong diagnostic skills for performance issues and system bottlenecks

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