1,826,675open jobs
106,511companies
259,417added this week
Browse all
Salary
≈ $68k – $178k per year (Estimated)
Location
Hybrid (Limerick, Ireland)
Seniority
Architect · 20+ years exp
Visa
No sponsorship (stated in the posting)

Confirmed on the employer's own hiring board on Oct 20, 2026. First seen by Alion on Oct 14, 2026. Northern Trust scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Northern Trust is a financial services company headquartered in Chicago, Illinois, providing wealth management, asset servicing, asset management and banking to wealthy individuals and families, family offices, corporations, pension funds and other institutions. Founded in 1889 by Byron Smith and listed on Nasdaq, it manages about 1.8 trillion dollars in assets, employs more than 23,000 people, and has large operating centers in Pune, Bengaluru, Limerick, Tempe and Manila. Openings cover fund accounting and investor services analysts, client service and relationship managers, wealth strategists and financial advisors, and cybersecurity and software engineers.

About Northern Trust

As a global leader in innovative wealth management, asset servicing, asset management and banking services, Northern Trust (Nasdaq: NTRS) is proud to guide the world’s most successful individuals, families, corporations and institutions.

Since 1889, we have aligned our efforts with our three guiding Principles That Endure: Service, Expertise, and Integrity. Together, they reflect the three cornerstones of business conduct which we strive to instill in our employees, whom we call partners, and to provide to our clients and the communities we serve worldwide.

With more than 135 years of financial experience and over 24,000 partners, we serve the world’s most sophisticated clients using leading technology and exceptional service.

The Network Architect will serve as the subject matter expert for architecting and implementing Northern Trust’s global network, including the applications and services that run on top of it. This role will engage with various stakeholders and application teams in a solution-design capacity to help bring conceptual designs into production. The position also requires the ability to lead and mentor team members in the design, support, and engineering of the network while working with operations teams to improve system availability and efficiency.

The Network Architect will proactively research and evaluate tools, techniques, and technologies appropriate for the network environment while developing solutions to increase performance and availability, lower total cost of ownership, and modernize and transform network and service-delivery functions. This may include not only traditional network technologies, but also hosting strategies, resiliency and recovery strategies, security strategies, and data center and colocation strategies. The individual in this role is expected to stay abreast of industry trends, vendor offerings, technology innovation, and changing customer requirements to provide effective solutions aligned to business outcomes.

The Network Architect will translate logical or conceptual designs into physical designs, accounting for requirements, target environments, processes, performance needs, existing systems and services, and non-functional requirements such as capacity, availability, and performance. These designs should align with modernization and transformation roadmaps and initiatives to move the enterprise in the right direction. The Network Architect provides technical design guidance and strategic leadership to engineering and application teams and acts as the ultimate escalation point for network issues. The Network Architect also serves as the technical escalation point of contact for infrastructure teams, application development teams, and leadership.

This role will provide trouble resolution of the global network for escalated issues and may perform on-call duties and off-hours support when needed.

Qualifications:

  • Bachelor of Science in Electrical Engineering, Telecommunication Engineering, Computer Science, Computer Information Systems, or the equivalent of a four-year accredited degree in a technical discipline.
  • 15+ years of experience managing and designing solutions within an IP network with a four-year Bachelor of Science degree, or 20+ years of relevant experience with IP networks and network services such as DNS, time services, NAC, security, IPS, load balancing, hosting, and data center strategies for colocation or data center migration.
  • 10+ years of experience with routing protocols, including BGP, OSPF, and EIGRP. Experience with SD-WAN.
  • 10+ years of experience with Layer 2 protocols, including vPC, data center zones, Spanning Tree, VRF, VTP, VLANs, and physical cabling.
  • 10+ years of experience with WAN/LAN and transport technologies, including vendor fabric interconnect technologies such as Ethernet, Frame Relay, MPLS, DWDM, and Equinix Fabric.
  • 10+ years of working knowledge of security technologies, including IPsec, IKEv1 and IKEv2, Kerberos, SSH, RADIUS, TACACS+, VPDNs, PKI, AAA, and VPN using IPsec. Strong technical knowledge of network control protocols such as QoS, PoE, NTP, and DHCP; network management protocols such as CDP, FTP, TFTP, and SNMP; and security protocols such as SSH, HTTPS, AAA, IPsec, and TrustSec. Extensive experience with Cisco Catalyst and Nexus switching platforms, as well as Juniper MX routers, Aruba switches, and Arista switches.
  • 10+ years of working knowledge of core network services such as DNS, DHCP, load balancing, NTP, NAC, authentication, and application solution design.
  • In-depth implementation and troubleshooting experience with IP networks and the ability to think critically in high-pressure, confidential environments.

You will have expert knowledge and experience in several of the following areas:

  • NGFW platforms and management tools such as Tufin
  • Network Access Control in enterprise environments
  • Application delivery and load balancers
  • Public and Private cloud security
  • Workflow automation
  • Cisco Routing & Switching
  • WAN Optimization
  • DNS, IPAM and DHCP
  • Colocation management and fabric designs
  • Datacenter migration

It is desirable and advantageous to also have knowledge and experience of the following technology platforms:

  • Check Point, Palo Alto, Fortinet, and Tufin
  • F5 and NetScaler
  • Forescout, Cisco ISE
  • Infoblox
  • Microsoft Active Directory, CyberArk
  • AWS, Azure
  • Illumio

Strong interpersonal, written, and oral communication skills, with the ability to work well in a collaborative environment. Strong relationship-building skills conducive to team development. Demonstrated listening and collaboration skills for uncovering technology trends and evolving disruptions. Experience leading and collaborating with global technical teams across many regions. Proven analytical and problem-solving skills, with the ability to quickly and accurately ascertain risks and form responses.

Ability to engage with technical and non-technical teams across infrastructure and application areas, as well as with management. Ability to explain relevant concepts, issues, and proposals to various levels of the organization in terms appropriate to each audience, and to translate and mediate among them. Strive for consensus and timely decision delivery. Actively participate in the Architecture Review Board.

Written skills to document and propose designs and solutions, both upon request and through personal initiative. Generate position papers on relevant technologies, proposals, and strategies.

Ability to think proactively and solve problems independently.

Work Authorization

Applicants must have the right to work in Ireland at the time of application and for the duration of employment.

Please note that Northern Trust is unable to provide employment permit sponsorship for this role. This includes Critical Skills Employment Permits, General Employment Permits, Intra-Company Transfer Employment Permits, Stamp 1G permissions, and other employment permits under Irish immigration frameworks.

Working with Us

As a Northern Trust partner, you will be part of a flexible and collaborative work culture, which has a strong history of financial strength and stability. Movement within the organization is encouraged, senior leaders are accessible, and you can take pride in working for a company committed to an inclusive workplace and assisting the communities we serve.

Philanthropy is deeply rooted in Northern Trust’s history and is an essential element of our culture. Employees around the world give their time and talent to work for the greater good of their communities.

Reasonable Accommodation

Northern Trust is committed to working with and providing adjustments to individuals with health conditions and disabilities. If you need a reasonable accommodation for any part of the employment process, please email our HR Service Center at [email protected], or alternatively you can discuss your individual requirements with the recruiter you are working with.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,826,675 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Networking
Similar stack
Same company
Limerick
$87k – $146k per year • In office • 2+ years exp • Bachelor's Degree • Dublin
DevOps
Azure
BGP
MPLS
Apply
≈ $75k – $182k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Dublin
C++
Perl
DevOps
AWS
Linux
Unix
BGP
OSPF
Management
ITIL
Apply
≈ $51k – $151k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • Dublin
Python
AI/ML
AI Agents
DevOps
AWS
BGP
OSPF
MPLS
Apply
≈ $49k – $143k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Dublin
Java
PHP
Ruby
PowerShell
C#
Perl
DevOps
Terraform
Ansible
GCP
Chef
Prometheus
Azure
AWS
Grafana
BGP
OSPF
Apply
≈ $52k – $153k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • Dublin
Python
LISP
AI/ML
AI Agents
DevOps
CI/CD
AWS
Self-Healing
BGP
OSPF
Apply
≈ $103k – $199k per year (Estimated) • In office • 5+ years exp • San Jose
Python
Bash
DevOps
gRPC
Linux
Unix
VPN
BGP
OSPF
MPLS
Apply
≈ $11k – $27k per year (Estimated) • In office • Malaysia
DevOps
TCP/IP
BGP
OSPF
Management
ITIL
Apply
≈ $44k – $107k per year (Estimated) • In office • United Kingdom
PowerShell
DevOps
AWS
AWS Lambda
Amazon CloudWatch
TCP/IP
DNS
Cybersecurity
Wireshark
Management
Microsoft Teams
Apply
≈ $29k – $77k per year (Estimated) • In office • Colombo
DevOps
VPN
Management
ITIL
Apply
Senior Designer 2 days ago
≈ $37k – $92k per year (Estimated) • In office • Japan
JavaScript
SQL
C++
Bash
DevOps
ZooKeeper
Ansible
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
Grafana
OpenStack
Linux
DNS
Cybersecurity
Wireshark
Tcpdump
LDAP
Apply
$137k – $234k per year • Equity • Hybrid • Full-Time • 20+ years exp • Bachelor's Degree • Naperville
DevOps
Azure
AWS
DNS
DHCP
VPN
BGP
OSPF
MPLS
Cybersecurity
CyberArk
Active Directory
PKI
Apply
≈ $61k – $107k per year (Estimated) • In office • Full-Time • 3+ years exp • London
Apply
≈ $38k – $68k per year (Estimated) • In office • Full-Time • Dublin
Apply
$137k – $234k per year • Equity • Hybrid • Full-Time • Chicago
C++
DevOps
CI/CD
Unix
Management
Agile
Apply
≈ $17k – $39k per year (Estimated) • In office • Full-Time • 10+ years exp • Bachelor's Degree • Bengaluru
AI/ML
AI Agents
LLM Guardrails
EU AI Act
NIST AI RMF
Management
Agile
Apply
$99k – $164k per year • Hybrid • Full-Time • 10+ years exp • Bachelor's Degree • Cork • Belfast • Limerick
Apply
≈ $61k – $115k per year (Estimated) • In office • Full-Time • Limerick
AI/ML
Copilot
Analytics
Power BI
Microsoft Excel
Management
Power Automate
Apply
≈ $36k – $64k per year (Estimated) • In office • Full-Time • Limerick
Apply
≈ $26k – $48k per year (Estimated) • In office • Full-Time • Limerick
Apply
Project Manager 1 day ago
≈ $51k – $124k per year (Estimated) • Hybrid • Full-Time • Limerick • Galway
Apply
See all jobs
This is one of many
1,826,675 more open roles from verified company boards, updated every day.