# Senior Network Infrastructure Engineer – F5 / NetScaler at Fiserv

- Company: Fiserv
- What the company does: Fiserv is a global fintech and payments company with solutions for banking, global commerce, merchant acquiring, billing and payments, and point-of-sale.
- Company website: https://www.fiserv.com
- Type: Startups
- Level: Senior
- Location: Greenwood Village, Colorado
- Work setup: On-site
- Posted: 2026-11-05
- Apply by: 2026-12-20
- Apply: https://fiserv.wd5.myworkdayjobs.com/en-US/EXT/job/Greenwood-Village-Colorado/Senior-Network-Infrastructure-Engineer---F5---NetScaler_R-10404857?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/fiserv-senior-network-infrastructure-engineer-f5-netscaler-2/

## About the role

We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- 8+ years of experience in network, systems, infrastructure engineering, or a related field
- 6+ years of experience with Citrix NetScaler and/or F5 design, deployment, and support
- 6+ years of experience with technologies such as LTM, GTM, HA, GSLB, ad content switching
- 4+ years of DNS experience, such as Bluecat, DNSSEC, and F5 XC
- Experience troubleshooting complex financial, regulated, enterprise infrastructure environments
- Bachelor’s degree in computer science, engineering, information technology, business, or a related field, or an equivalent combination of education, related experience, and/or military experience


Source: 1752vc Careers, https://www.1752.vc/careers/jobs/fiserv-senior-network-infrastructure-engineer-f5-netscaler-2/