Sr. Network Engineer

OPEN TECHNOLOGY SOLUTIONS; Englewood (CO); Híbrido; USD 135 000 - 150 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Medical, dental, and vision insurance

Open vacation policy

Paid sick time

11 paid holidays

401(k) with employer match

Resumo da oferta

Open Technology Solutions, LLC. in Centennial, CO is seeking an experienced engineering lead to own the F5 BIG-IP platform, including APM and LTM, across security and network domains. This hands-on role drives platform modernization and performance optimization.

You will collaborate with application, infrastructure, and security teams to resolve complex delivery challenges, own outcomes, and help shape enterprise networking strategy. Hybrid work model offered.

Qualificações

• 1+ years of F5 APM and LTM engineering experience.
• Strong TCP/IP, DNS, HTTP/S, SSL/TLS, SAML, VPN, iRules knowledge.
• Ability to independently troubleshoot complex application delivery and network performance issues.
• Platform ownership mindset and collaboration across teams.
• F5 certifications and financial services experience are a plus.

Responsabilidades

• Own F5 BIG-IP platform including APM, LTM, DNS/GTM.
• Engineer and optimize application delivery and load balancing.
• Lead end-to-end troubleshooting across network, security, and app layers.
• Drive platform modernization, monitoring, resiliency, and engineering standards.
• Collaborate with application, infrastructure, and security teams.
• Support routing, switching, and incident response as needed.

Conhecimentos

F5 APM engineering

F5 LTM engineering

Networking fundamentals

Ferramentas

Cisco

Palo Alto

iRules

Descrição da oferta de emprego

• Base Pay $135,000.00 - $150,000.00 / Year
• Employee Type Exempt

Description

Description

Open Technology Solutions (OTS) is lookingfor an experienced engineer to lead engineering and technical ownership of OTS’s enterprise F5 platform. This is a hands-on opportunity to own critical application delivery infrastructure, influence technical architecture, and help modernize a highly available, secure enterprise network environment. If you have deep F5 expertise, troubleshoot across technology boundaries, and want to own a platform rather than just work tickets on it, we want to hear from you.

Responsibilities

Serve as the technical owner for F5 BIG-IP, with extensive focus on APM, LTM, and DNS/GTM.

Engineer and optimize application delivery, secure remote access, authentication, SSO, load balancing, and high-availability solutions.

Lead end-to-end application troubleshooting across network, firewalls, authentication, load balancers, servers, and application layers.

Drive platform modernization, lifecycle management, monitoring, automation, resiliency, and engineering standards.

Partner with application, infrastructure, and security teams to resolve complex performance and connectivity issues.

Support broader network engineering initiatives, including routing, switching, firewalls, connectivity, and incident response as needed.

Qualifications

1+ years of F5 APM and LTM engineering experience is required.

Strong understanding of TCP/IP, DNS, HTTP/S, SSL/TLS, SAML, VPN, iRules, and application traffic flows.

Demonstrated ability to independently troubleshoot complex application delivery and network performance issues.

Broad enterprise networking experience; Cisco and Palo Alto experience preferred.

F5 certifications and financial services experience are a plus.

A platform-ownership mindset. You own the outcome, not just the task.

Collaborative and continuously improving. You leave the platforms you support better than you found them.

Compensation: $135K–$150K + 10% bonus

Benefits: Medical, dental, and vision; open vacation policy and paid sick time; up to 11 paid holidays; 401(k) with employer match and discretionary contribution

Schedule: Full-time. Includes on-call rotation and after-hours maintenance windows.

Location: Centennial, CO. Hybrid, 3 days in office / 2 remote.

Reports to: Manager, Networks

Sponsorship not available. Position only available to those with legal authorization to work in the United States.