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Fiserv

Network Engineer

Posted 6 Days Ago
Be an Early Applicant
Dublin
Senior level
Dublin
Senior level
As a Network Engineer, you will design and support large-scale networks, drive automation, and collaborate across teams to implement network solutions while ensuring operational excellence in a fast-paced environment.
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Calling all innovators – find your future at Fiserv.

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.

Job Title

Network Engineer

A successful Network / Automation Engineer supports and enhances large-scale, enterprise-class networks, driving automation and best practices to deliver high-quality Fiserv services. This role fosters innovation, standardization, and operational excellence in a fast-paced, international environment.

What you will do:

  • Design, deliver, and support network infrastructure within an ITIL framework, covering LAN, WAN, and security products.
  • Support next-generation data-centre networks and deliver sustainable, repeatable solutions.
  • Automate network operations tasks by creating and maintaining tools, scripts, and runbooks.
  • Collaborate with engineering and development teams to ensure smooth roll-outs of new designs and products.
  • Help shape the future of automation, challenging and evolving operational methodologies.
  • Create, review, and maintain documentation, processes, and knowledge transfer materials.
  • Cooperate with customers to implement optimal network solutions and provide 2nd level support.
  • Build, configure, and install networking devices; contribute to infrastructure programmability using Python, Ansible, Netbox, and web technologies.
  • Implement IPSEC/VPNs and SDWAN networks.
  • Maintain and administer WAN for online transaction and report delivery systems; monitor networks and plan capacity.

What you will need to have:

  • At least 5 years’ experience in network engineering, network design or architecture
  • Experience with Ethernet, TCP/IP, ISIS, OSPF, BGP, MPLS, VXLAN, FabricPath.
  • Experience with DC Networking technologies.
  • Ability to organize and prioritize multiple tasks daily.
  • Experience supporting large scale enterprise networks.
  • Strong skills in producing clear, detailed technical documentation.
  • Excellent written and verbal communication skills for effective collaboration with peers and customers.
  • Willingness and ability to participate in on-call rotation and occasional short-term business travel.

What would be great to have:

  • Experience with Cloud Environments (AWS and AZURE)
  • Palo Alto Firewall Management
  • Experience with automation and DevNet tools such as Python, Ansible and web technologies (AJAX, Javascript, HTML, Django, Flask).
  • Additional scripting skills.
  • Experience in international, collaborative environments

Thank you for considering employment with Fiserv.  Please:

  • Apply using your legal name
  • Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Diversity and Inclusion:

Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law. 

Note to agencies:

Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.

Warning about fake job posts:

Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

Top Skills

Ansible
AWS
Azure
Bgp
Ethernet
Fabricpath
Isis
Mpls
Netbox
Ospf
Palo Alto
Python
Tcp/Ip
Vxlan

Fiserv Dublin, Dublin, IRL Office

10 Hanover Quay, Dublin, Ireland, D02 K510

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