Senior Network Engineer
- Compensation
- Not disclosed
- Location
- Sofia, bg
- Work setup
- Hybrid
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 5+ years
- Category
- Network engineering
- Posted
Skills
Must have
- 5+ years of experience in network administration
- 5+ years professional experience maintaining Cisco or Fortinet or Check Point Next-Gen Firewall environment
- Ability to quickly explore, examine and understand network problems and how it affects a customer’s business
- Experience in the use of network monitoring tools with a strong understanding of network protocols
- Solid understanding of L2/L3 protocols (deployment and troubleshooting) such as STP, LACP, L2 security, 802.1x, OSPF, BGP etc
- Solid understanding of TCP/IP stack protocols (DNS, DHCP, SMTP, SNMP, ICMP)
- On-hands experience with Wireless services (deploying and troubleshooting)
- Understanding of VPN solutions and encryption services
- Basic understanding of Windows/Linux OS operation
- Excellent troubleshooting skills, a customer-focused mindset, and the ability to communicate effectively in English
Full description
Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic quality, local presence, and global-scale operations, we are backed by 8,500+ IT professionals. Our clients trust us for advanced data and analytics skills, top industry-specific expertise, specialized software R&D, and the capabilities of a multinational team. We are part of Tieto, a leading technology company with an annual revenue of approximately EUR 2bn.
Tieto Tech Consulting’s team in Bulgaria consists of 500+ professionals specializing in the development of tailored digital solutions in diverse industries.
We are looking for an experienced Network Engineer to join a team responsible for designing, implementing, maintaining, and supporting complex network and security infrastructure. The role focuses on ensuring the stability, performance, and security of enterprise network environments, troubleshooting network-related issues, and delivering reliable connectivity and security solutions.
Key Responsibilities
- Design, configure, implement and operate complex network and security solutions
- Troubleshoot LAN, WLAN, WAN, VPN, Firewall, NGFW solutions
- Patch management of network solutions
- Network performance and capacity monitoring and improving
- Secure network systems by establishing and enforcing policies, standards and guidelines
- Report on network operational status by gathering and prioritizing information
- Remote support of on-site engineers and end users/customers
Required experience & qualifications
- 5+ years of experience in network administration
- 5+ years professional experience maintaining Cisco or Fortinet or Check Point Next-Gen Firewall environment
- Ability to quickly explore, examine and understand network problems and how it affects a customer’s business
- Experience in the use of network monitoring tools with a strong understanding of network protocols
- Solid understanding of L2/L3 protocols (deployment and troubleshooting) such as STP, LACP, L2 security, 802.1x, OSPF, BGP etc
- Solid understanding of TCP/IP stack protocols (DNS, DHCP, SMTP, SNMP, ICMP)
- On-hands experience with Wireless services (deploying and troubleshooting)
- Understanding of VPN solutions and encryption services
- Basic understanding of Windows/Linux OS operation
- Excellent troubleshooting skills, a customer-focused mindset, and the ability to communicate effectively in English
A significant advantage would be
- Cisco CCNP Enterprise certification
- Fortinet NSE 4 certification