Senior Site Reliability Engineer - Network

Senior Site Reliability Engineer - Network

• Full-time
• Job Location: Hybrid

Company Description

IFS is a billion-dollar revenue company with 7000+ employees on all continents. Our leading AI technology is the backbone of our award-winning enterprise software solutions, enabling our customers to be their best when it really matters–at the Moment of Service™. Our commitment to internal AI adoption has allowed us to stay at the forefront of technological advancements, ensuring our colleagues can unlock their creativity and productivity, and our solutions are always cutting-edge.

At IFS, we’re flexible, we’re innovative, and we’re focused not only on how we can engage with our customers but on how we can make a real change and have a worldwide impact. We help solve some of society’s greatest challenges, fostering a better future through our agility, collaboration, and trust.

We celebrate diversity and understand our responsibility to reflect the diverse world we work in. We are committed to promoting an inclusive workforce that fully represents the many different cultures, backgrounds, and viewpoints of our customers, our partners, and our communities. As a truly international company serving people from around the globe, we realize that our success is tantamount to the respect we have for those different points of view.

By joining our team, you will have the opportunity to be part of a global, diverse environment; you will be joining a winning team with a commitment to sustainability; and a company where we get things done so that you can make a positive impact on the world.

We’re looking for innovative and original thinkers to work in an environment where you can #MakeYourMoment so that we can help others make theirs. With the power of our AI-driven solutions, we empower our team to change the status quo and make a real difference.

If you want to change the status quo, we’ll help you make your moment. Join Team Purple. Join IFS.

Job Description

The Senior Site Reliability Engineer– Network is responsible for designing, deploying, and maintaining cloud and hybrid network infrastructures. This role ensures secure, scalable, and high-performance connectivity across enterprise cloud platforms while also integrating with on-premises data centers. You will work closely with cloud architects, cybersecurity teams, and DevOps engineers to support business-critical applications and services.

Key Responsibilities

Network Architecture & Design

• Design and implement cloud-native and hybrid network architectures using VPCs, VPNs, Direct Connect/ExpressRoute, SD-WAN, and firewalls.

• Develop network reference architectures and blueprints for secure and scalable multi-cloud environments.

• Integrate cloud networking with on-premise infrastructure and data centers.

Cloud Solutions Engineering

• Support deployment of enterprise workloads in Azure

• Implement and manage virtual network appliances (firewalls, NAT gateways, load balancers).

• Automate network provisioning using Infrastructure as Code (e.g., Terraform, CloudFormation).

Security & Compliance

• Ensure network security through segmentation, encryption, IAM policies, and firewalls.

• Monitor and respond to vulnerabilities and incidents affecting network traffic

Qualifications

• Bachelor’s degree in computer science, Networking, or related field.
• More than 5 year work experience as a networking engineer/designer or similar position
• Advanced knowledge of network systems including Cisco, PaloAlto, and Azure Networking (Must)
• Cisco CCNA, CCNP, CCIE, Azure or other, Network+ (Must)
• In-depth knowledge of cloud networking technologies (e.g., VPC, subnets, NACLs, VPN, DNS, routing, Load Balancers, etc.).
• Knowledge of automation tools like Ansible, or scripting languages such as Python or PowerShell, can be helpful for automating network tasks and configuration (Must)
• Experience in designing and implementing cloud solutions, integrating cloud services with on-premise networks, or implementing hybrid networking solutions.
• Strong troubleshooting and problem-solving skills, especially in cloud networking contexts.
• Excellent communication skills with the ability to work effectively with both technical and non-technical stakeholders.
• Proven leadership abilities and experience managing or mentoring technical teams.
• Able to work in EU Shift.

Technical Skills

• Designing, implementing, and maintaining enterprise level network solutions
• Design and deploy functional networks (LAN, WLAN, WAN)
• Excellent understanding and experience of administrating network devices (Switches, Routers, Firewalls)
• Azure network administration experience
• Experience working with Cisco IOS and NX-OS software, Cisco ACI (Application Centric Infrastructure), and Cisco ISE (Identity Service Engine)
• Experience working with firewalls (Cisco and PaloAlto)
• Good knowledge in 2FA/MFA and PKI/certificate solutions
• Expert knowledge on administrating DNS, DHCP and active directory
• Very good industry experience with patching/upgrading network equipment and reviewing software vulnerabilities
• Experience with Pal Alto firewalls, configuring and troubleshooting will be added advantage
• Excellent verbal and written communication skills
• Work effectively individually or in a team-oriented, collaborative environment with great interpersonal and consulting skills
• Excellent written and oral communication skills and the ability to communicate technical information with clients both internal and external (C-level to front-line employees)
• Ability to research and apply knowledge effectively
• Managing network infrastructure and implementation, including monitoring of network traffic and server optimization

Additional Information

We embrace flexibility and hybrid work opportunities to support diverse needs and lifestyles, while also valuing inclusive workplace experiences. By fostering a sense of community, we drive innovation, strengthen connections, and nurture belonging. Our commitment ensures you can work in a way that suits you best, while also engaging with colleagues to share ideas and build meaningful relationships.