Senior Network Engineer
We are seeking an experienced and dynamic
Senior Network Engineer
to join the IT Operations team.
In this role, you will have a pivotal part in designing, managing, and optimizing a complex global network infrastructure that spans data centers, cloud environments, and worldwide office locations.
You'll oversee a diverse and intricate network architecture, integrating cutting-edge technologies to maintain seamless connectivity and security.
Collaborating with cross-functional teams, you'll ensure the network supports business-critical operations while mentoring junior engineers and driving innovation across the infrastructure.
Key Responsibilities
Architect, deploy, and manage advanced network infrastructures to ensure optimal performance, security, and availability.
Configure and maintain
Palo Alto Firewalls
, enhancing network security and mitigating threats.
Manage
Cisco Meraki
switches, routers, and access points, ensuring robust and secure connections.
Administer cloud networking solutions on
AWS
Azure
, and
Google Cloud Platform
(GCP), including VPNs, VPCs, and security groups.
Optimize and maintain
WAF / CDN infrastructures
for secure and efficient content delivery.
Implement infrastructure as code (IaC) using
Terraform
to automate network provisioning and management.
Develop
DevOps pipelines
and scripts using
PowerShell
to automate routine network tasks and streamline deployments.
Monitor network availability and promptly respond to incidents to ensure uninterrupted service.
Establish and maintain site-to-site
IPSEC VPNs
with global partners.
Troubleshoot and resolve complex network issues across hybrid on-premises and cloud environments.
Stay updated on the latest networking technologies and recommend improvements to enhance infrastructure.
Document processes, configurations, and procedures to maintain operational consistency.
Support business operations outside normal hours through participation in an on-call rotation.
Mentor and guide junior team members to foster professional growth.
Required Qualifications
Bachelor's degree in IT, Engineering, or a related field.
Demonstrated experience in enterprise-level networking as a
Senior Network Engineer
or similar role.
Expertise in core networking concepts (e.g., TCP / IP, routing, switching, subnetting, BGP, IPSEC VPNs).
Proficiency with
Palo Alto Firewalls
, including policy management.
Hands-on experience with enterprise-grade
Cisco networking hardware
and cloud-based management tools.
Strong knowledge of cloud networking in
AWS
Azure
, and
GCP
, including WAF / CDN infrastructures like
Cloudflare
Practical experience with
Terraform
PowerShell
, and DevOps methodologies.
Familiarity with network monitoring tools such as
SolarWinds
Datadog
, or similar platforms.
Excellent problem-solving skills in complex, multi-cloud environments.
Effective communication skills to translate technical issues for non-technical stakeholders.
Preferred Qualifications
Certifications : PCNSE
CCNP
, or AWS / Azure / GCP certifications.
Experience with
SASE tools
(e.g., Prisma Access).
Proficiency in
Cisco Meraki
hardware and management platforms.
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Senior Network Engineer • Dublin, Ireland