Senior Network Engineer – Tieto Tech Consulting (m/f/d)

Do you have a strong background in network administration, hands-on experience with enterprise firewalls, and enjoy designing and troubleshooting complex network and security solutions? Then this could be the role for you!

Tieto is looking for a Senior Network Engineer to join our team. In this role, you will design, configure, implement, and operate complex network and security solutions, troubleshoot network environments, and ensure their performance, reliability, and security. You will work with LAN, WLAN, WAN, VPN, firewall, and NGFW technologies while supporting customers and on-site engineers.

When joining Tieto Tech Consulting as a Senior Network Engineer

• You will design, configure, implement, and operate complex network and security solutions
• Troubleshoot LAN, WLAN, WAN, VPN, firewall, and NGFW environments
• Perform patch management of network solutions
• Monitor network performance and capacity and identify opportunities for improvement
• Analyze network issues and their impact on customers’ business
• Secure network systems by establishing and enforcing policies, standards, and guidelines
• Monitor network operational status, gather and prioritize technical information, and provide reporting
• Provide remote technical support to on-site engineers and end users/customers
• Analyze technical requirements and translate them into suitable network solutions
• Proactively identify and propose improvements to services and solutions
• Stay up to date with relevant network technologies, services, and products

Who we are looking for

• • You have 5+ years of experience in network administration
  • 5+ years of professional experience maintaining Cisco, Fortinet, or Check Point Next-Generation Firewall environments
  • Strong knowledge of L2/L3 networking protocols and technologies, including STP, LACP, L2 security, 802.1X, OSPF, and BGP
  • Solid understanding of TCP/IP stack protocols, including DNS, DHCP, SMTP, SNMP, and ICMP
  • Hands-on experience with wireless services, including deployment and troubleshooting
  • Good understanding of VPN solutions and encryption services
  • Experience with network monitoring tools and a strong understanding of network protocols
  • Ability to quickly investigate, diagnose, and resolve complex network problems
  • Basic understanding of Windows and Linux operating systems
  • Strong troubleshooting and analytical skills
  • Customer-focused mindset and strong communication skills
  • English proficiency at Upper-Intermediate level or higher

Will be an advantage

• • Cisco CCNP Enterprise certification
  • Fortinet NSE 4 certification
  • Check Point CCSA certification
  • Experience with Azure, AWS, or GCP public cloud environments
  • AZ-700 certification or equivalent
  • Experience with Meraki cloud deployments
  • Automation skills with Python, Bash scripting, APIs, Ansible, Terraform, or similar technologies

We offer

We offer you professional growth, meaningful projects, open culture, and an outstanding work-life balance! We offer you an opportunity to create the future of a growing, fast-developing, and important sector. We believe that our organizational culture is an important part of enabling you to be successful. We provide a flexible hybrid work model as part of our culture and way of working. Finally, we also believe in curiosity and learning as a lifestyle where you need to unlearn and relearn every day as new possibilities emerge.

Did we get you inspired? 

We look forward to your application! Please attach your CV or LinkedIn-profile and we will reach out to you. Interviews will be held on a continuous basis, so we encourage you to apply today.

Hope to hear from you soon!

We perform background checks on all final candidates.

Tieto declines calls from recruitment companies.

Information about the salary range and the criteria used to determine remuneration will be shared with candidates prior to the interview process and confirmed before an offer is made.

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.
Diversity, equity and inclusion | Sustainability | Tieto

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• Tieto only communicates via @tieto.com email addresses.
• We never ask candidates to pay fees or share financial details during recruitment.
• If you receive a suspicious message claiming to be from Tieto, don't respond — verify it via our official careers site.
• For more information visit Important Advisory Regarding Recruitment Fraud | Tieto Blog