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Join Sii Sweden and take part in an exciting long-term project within our infrastructure services domain.
As a Network Engineer, you will play a crucial role in maintaining network performance and stability across complex enterprise environments. Your focus will be on diagnosing and resolving incidents at both Layer 2 and Layer 3, managing firewalls, and ensuring end-to-end service continuity for business-critical systems.
This is a great opportunity for a technically driven professional who thrives in a collaborative environment, enjoys complex troubleshooting, and wants to make a direct impact on service quality and stability.
Your tasks
Benefits For You
Solid financial situation
Many experts you can learn from
Contracts with the biggest brands
Refferals program
Mentoring program
14 authentic core values
Inclusive culture based on dialogue
Regular integration events and trips
Passion Sponsorship Program
Open and accessible management team
Profit sharing
Welcome packs & occasional gifts
As a Network Engineer, you will play a crucial role in maintaining network performance and stability across complex enterprise environments. Your focus will be on diagnosing and resolving incidents at both Layer 2 and Layer 3, managing firewalls, and ensuring end-to-end service continuity for business-critical systems.
This is a great opportunity for a technically driven professional who thrives in a collaborative environment, enjoys complex troubleshooting, and wants to make a direct impact on service quality and stability.
Your tasks
- Take full ownership of network incidents, from detection to resolution
- Troubleshoot and resolve Layer 2 and Layer 3 issues (VLANs, routing, OSPF, BGP, MPLS)
- Analyse traffic flows and identify root causes across networks and firewalls
- Manage and escalate issues related to Palo Alto or Check Point firewalls
- Work with monitoring tools and logs to proactively detect disruptions
- Collaborate with infrastructure and automation teams on cross-domain incidents
- Document incidents and propose long-term stability improvement
- Strong hands-on experience with Layer 2 and Layer 3 network troubleshooting
- Experience managing enterprise firewalls (Palo Alto or Check Point)
- Deep understanding of routing and switching (OSPF, BGP, MPLS, VLANs, STP)
- Ability to perform packet captures and traffic analysis
- An analytical mindset and the ability to remain calm under pressure
- Fluent in Swedish and English
- Familiarity with Zabbix, Prometheus, Op5, Elasticsearch, tcpdump, iptables, traceroute, Python, Ansible, CCNA, CCNP, PCNSE, CCSA, CCSE
Benefits For You
Solid financial situation
Many experts you can learn from
Contracts with the biggest brands
Refferals program
Mentoring program
14 authentic core values
Inclusive culture based on dialogue
Regular integration events and trips
Passion Sponsorship Program
Open and accessible management team
Profit sharing
Welcome packs & occasional gifts
Key Skills
Ranked by relevance
firewalls
palo alto
ospf
bgp
elasticsearch
prometheus
ansible
python
ccna
ccnp
mpls
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- Posted
- Nov 07, 2025
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Stockholm
- Company
- Sii Poland
Industries
IT Services
IT Consulting
Categories
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Network and Systems Engineer
2026-05-28
Full-time
Not Applicable
Belgium
IT Services
Information Technology
View Job Details
Related
Lead Datacenter Network Engineer
2026-05-19
Full-time
Mid-Senior
Sweden
Computer
Engineering
View Job Details
Related
Project Engineer - Network & Cyber Security
2026-05-26
Full-time
Mid-Senior
Sweden
Appliances
Engineering