F5 Network Architect | LTM/APM/GTM, SSL, Automation

22nd Century Technologies Inc.; Indianapolis (IN); On-site; USD 120,000 - 180,000; Full time

Job summary

22nd Century Technologies Inc. in Indianapolis seeks a Network Engineer/Architect to design and manage F5‑based load balancing and security for a large enterprise.

You will administer vCMP hosting, SSL/TLS certificates, and certificate lifecycles to ensure strong authentication and trust. You will configure SAML, MFA/RSA, Active Directory integration, VPN access, and perform upgrades, patches, and troubleshooting across virtual servers, iRules, and APM policies.

Qualifications

• Hands-on with F5 BIG-IP LTM, APM, GTM/DNS and vCMP hosting.
• Manage SSL/TLS certs and certificate lifecycle.
• Experience with SAML, MFA/RSA, Active Directory and VPN.
• Perform F5 upgrades, patching and HA troubleshooting.
• Ability to troubleshoot iRules, APM policies and virtual servers.
• Automation/API experience with PowerShell and iControl REST/RESTCONF.
• F5 certification preferred; enterprise-scale support a plus.
• Network-attached HSMs (Thales Luna) highly desirable.

Responsibilities

• Design and implement F5-based load-balancing and security solutions.
• Administer vCMP host/guest configurations and HA setups.
• Monitor performance, troubleshoot pools, nodes, and interfaces.
• Manage certificates, lifecycles and security policies.
• Automate tasks via PowerShell and REST APIs; coordinate upgrades.

Skills

iRules

Active Directory

VPN

MFA/RSA

SSL/TLS management

Certificate lifecycle management

Tools

F5 BIG-IP LTM

F5 BIG-IP APM

F5 GTM/DNS

vCMP

PowerShell

iControl REST

RESTCONF

Thales Luna HSM

F5 Edge Client

Job description

22nd Century Technologies Inc. in Indianapolis seeks a Network Engineer/Architect to design and manage F5‑based load balancing and security for a large enterprise.

You will administer vCMP hosting, SSL/TLS certificates, and certificate lifecycles to ensure strong authentication and trust. You will configure SAML, MFA/RSA, Active Directory integration, VPN access, and perform upgrades, patches, and troubleshooting across virtual servers, iRules, and APM policies.