Network Infrastructure Engineer

About Us:

At Dabster, we specialize in connecting top talent with leading global organizations across engineering, digital, and technology domains. We are currently seeking an experienced Network Operations Engineer (Advanced L2) to join our client’s global enterprise network operations team based in Stockholm, Sweden. Our mission is to be the foremost recruitment partner in securing exceptional talent for complex and mission-critical technology environments.

Who Will You Work With:

Our client is a global enterprise with a highly sophisticated and large-scale network infrastructure spanning multiple regions. You will collaborate with cross-functional teams including Network Engineering, Security, Infrastructure, and external vendors to ensure seamless network operations. The role operates within a global support model, working closely with distributed teams to maintain high availability, performance, and security standards.

About the Role:

We are looking for a highly skilled Network Operations Engineer (Advanced L2) responsible for maintaining the stability, security, and performance of a global enterprise network. This role emphasizes operational excellence through proactive monitoring, incident management, and structured change execution.

You will play a critical role in troubleshooting complex network issues, optimizing performance, and supporting large-scale infrastructure operations across WAN, LAN, WLAN, VPN, Internet, and Cloud environments.

This is an initial 6-month contract with potential extensions, along with the opportunity to transition into a 12-month fixed-term contract on the client’s payroll.

Key Responsibilities:

• Monitor, support, and maintain global network infrastructure including WAN, LAN, WLAN, VPN (remote & site-to-site), Internet, and Cloud connectivity.
• Respond to incidents, outages, and performance issues with a focus on rapid resolution and minimal business impact.
• Conduct detailed Root Cause Analysis (RCA) and implement long-term corrective actions.
• Execute network changes including configuration updates, patching, and software upgrades across routers, switches, firewalls, wireless controllers, and load balancers.
• Maintain accurate network documentation including topology diagrams and operational procedures.
• Analyze and optimize network performance using tools such as SevOne, Grafana, SolarWinds, and NetMRI.
• Collaborate with service providers and vendors to resolve connectivity and SLA-related issues.
• Support new deployments, integrations, and network-related projects in coordination with engineering teams.
• Contribute to automation and continuous improvement of monitoring and operational processes.

Required Experience & Skills:

• Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
• Minimum 5+ years of experience in enterprise network operations or advanced network support roles.
• Professional certification such as CCNP or equivalent.

Technical Expertise:

• Networking Fundamentals: TCP/IP, Subnetting, DHCP, DNS, RADIUS, TACACS+, IP SLA, SNMP
• Routing & Switching: BGP, OSPF, EIGRP, VLANs, STP, HSRP, EtherChannel
• Firewalls & VPN: Cisco ASA, Palo Alto, Juniper SRX, FortiGate, IPSec/SSL VPN
• Wireless: Cisco WLC (9800/5520), Wi-Fi design and site surveys
• Load Balancing: Citrix ADC (NetScaler)
• Access Control: Cisco ISE (RADIUS/TACACS authentication)
• Physical Networking: Transceivers, optics, fiber patching, and cabling standards

Tools & Platforms:

• Operating Systems: Windows, Linux
• Collaboration Tools: Office 365, Google Workspace, Visio, Miro, Slack, Zoom
• Remote Tools: SecureCRT
• ITSM: ServiceNow (Incident, Problem, Change Management)
• Network Tools: tcpdump, Wireshark, iPerf, Nmap, SevOne, SolarWinds, Grafana, NetMRI

Key Personal Attributes:

• Strong troubleshooting and analytical skills with attention to detail
• Excellent communication and coordination abilities across global teams
• Ability to manage multiple priorities in high-pressure environments
• Self-motivated with a proactive and continuous learning mindset
• Adaptable team player capable of working independently or collaboratively

Nice to Have:

• Experience with cloud platforms: AWS, Azure, GCP, OCI
• Scripting and automation: Python, PowerShell, Ansible, REST APIs
• Familiarity with network automation frameworks: Ansible, Nornir, Netmiko
• Understanding of API integrations and data pipelines
• Experience with structured data formats: XML, JSON, YAML
• Exposure to CI/CD tools such as Jenkins, GitLab, Puppet, Chef

What We Offer:

• Contract Duration: Initial 6 months with potential extensions
• Employment Option: Opportunity for 12-month fixed-term contract on client payroll
• Location: Stockholm, Sweden
• Work Environment: Enterprise-scale global network operations
• Opportunity: Work with cutting-edge networking technologies and global teams

Interview Process:

The selection process typically includes one or two technical interview rounds focusing on networking fundamentals, troubleshooting scenarios, and operational experience, followed by a final discussion with the hiring team.

Mandatory Skills:

• Cisco SDN Network Administration