Senior Network Engineer at Sysco

Dublin, County Dublin, Ireland

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Not SpecifiedCompensation

Senior (5 to 8 years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, Food ServiceIndustries

Requirements

Extensive experience supporting large-scale enterprise networks
Deep knowledge of Cisco-based infrastructure (Catalyst, Nexus, VSS, StackWise/FlexStack)
Expertise in routing and switching protocols (OSPF, EIGRP, BGP, IBGP)
Experience with VLAN and VRF-based network designs
Hands-on experience with security technologies (Cisco ASA multi-context firewalls, Check Point firewalls, content-filtering)
Knowledge of wireless services (Cisco Wireless Controllers, Motorola wireless technology)
Experience with load balancing (F5), Bluecoat proxy services, QoS for voice/video, WAN optimisation (Cisco WAAS)
Proficiency in monitoring and diagnostic tools (SolarWinds, Infoblox, packet capture, trace analysis, SNMP-based platforms)
Strong documentation skills using Visio
Experience with cloud networking (AWS, Azure) and virtualised platforms
Experience with automation and scripting, particularly Python
Confidence operating independently in a complex, multi-site environment
Ability to provide technical support via ServiceNow, including incident resolution, problem isolation, and root-cause analysis
Availability for global on-call rotation and support across remote sites, data centres, and campus environments

Responsibilities

Maintain and support critical network components (LAN, WAN, wireless, security, VPN, load balancing) across Cisco Catalyst, Nexus, VSS, and StackWise/FlexStack
Monitor and troubleshoot routing, switching, VLAN, and VRF environments
Provide hands-on support for security estate, including firewalls and content-filtering, applying network security practices
Manage and support wireless services using Cisco Wireless Controllers and Motorola technology
Support load balancing (F5), proxy services (Bluecoat), QoS-driven voice/video, and WAN optimisation (Cisco WAAS)
Perform technical support via ServiceNow, including incident resolution, problem isolation, and root-cause analysis
Use diagnostic tools (SolarWinds, Infoblox, packet capture, SNMP) for operational insights
Document network activities using Visio
Contribute to network projects from design to deployment in traditional and cloud environments (AWS, Azure)
Deliver updates to PMO teams, leadership, and stakeholders
Support remote sites, corporate data centres, and campus environments
Participate in global on-call rotation for service continuity
Collaborate with Sysco Global Network team and cross-functional stakeholders to align with standards and business requirements
Drive standardisation and efficiency through automation and scripting

Skills

Key technologies and capabilities for this role

Cisco CatalystCisco NexusVSSStackWiseFlexStackOSPFEIGRPBGPIBGPVLANVRFCisco ASACheck PointLANWANWirelessVPNLoad BalancingCloud Networking

Questions & Answers

Common questions about this position

Is this position remote or on-site?

The position is offered on a hybrid basis from the Dublin office (D11 VP3F) or Limerick office (V42 XC04), with flexibility to support campus environments, remote sites, and data centres as needed. It is listed as Location Type: On-site.

What technical skills are required for the Senior Network Engineer role?

Key skills include expertise in Cisco Catalyst and Nexus platforms, VSS and StackWise/FlexStack, routing protocols like OSPF, EIGRP, BGP and IBGP, Cisco ASA and Check Point firewalls, Cisco Wireless Controllers, F5 load balancing, and tools like SolarWinds, Infoblox, and Visio for documentation.

What is the salary for this position?

This information is not specified in the job description.

What does the team structure look like for this role?

The role reports to the Network Manager and involves working closely with the Sysco Global Network team and cross-functional stakeholders.

What makes a strong candidate for this Senior Network Engineer position?

A strong candidate will have hands-on experience maintaining enterprise network infrastructure across LAN, WAN, wireless, security, VPN, load balancing, and automation, with strong troubleshooting skills using tools like SolarWinds and packet capture, plus excellent documentation abilities.

Sysco

Foodservice distribution for restaurants and healthcare

About Sysco

Sysco Corporation specializes in foodservice distribution, primarily serving restaurants, healthcare facilities, and educational institutions. The company offers a variety of products and services, including food items, kitchen equipment, and marketing support, tailored to meet the specific needs of its clients. Sysco differentiates itself from competitors by providing comprehensive solutions, such as the "Restaurants Rising Toolkit" during the COVID-19 pandemic, which helps restaurants adapt to new dining trends. The goal of Sysco is to make running a restaurant easier and more profitable for its clients.

Houston, TexasHeadquarters

1970Year Founded

IPOCompany Stage

Food & AgricultureIndustries

Benefits

Health Insurance

401(k) Retirement Plan

401(k) Company Match

Professional Development Budget

Performance Bonus

Risks

Increased competition from tech-driven solutions could impact Sysco's market share.

Reliance on partnerships for technology advancements may pose risks if results are unmet.

Socially responsible investing trends may pressure Sysco to improve ESG standards.

Differentiation

Sysco offers comprehensive B2B solutions, including food products, equipment, and marketing services.

The company provides flexible payment options and waives delivery minimums for scheduled deliveries.

Sysco's 'Restaurants Rising Toolkit' supports restaurants adapting to new dining trends.

Upsides

Sysco can capitalize on the demand for plant-based and alternative protein products.

The rise of ghost kitchens offers Sysco opportunities for specialized supply chain solutions.

Digital transformation in foodservice allows Sysco to enhance service offerings and engagement.

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