Network Infrastructure Engineer

LTM; Stockholms kommun; On-site; SEK 500,000 - 700,000; Full time

Job summary

A global technology services company is seeking a Network Operations Engineer to maintain and optimize their extensive enterprise network in Stockholm, Sweden. The role involves hands-on management of network operations, ensuring high stability and performance, and collaborating with engineering teams. Ideal candidates should possess a Bachelor’s degree in IT, have at least 5 years of experience in network operations, and hold a professional certification such as CCNP. This is a fixed-term contract for one year.

Qualifications

• 5 years of hands-on experience in enterprise network operations.
• Professional level certification such as CCNP or equivalent.
• Strong knowledge of TCP/IP, routing, and network troubleshooting.

Responsibilities

• Monitor and maintain the global enterprise network infrastructure.
• Respond to network incidents, outages, and performance issues.
• Execute change management activities and maintain network documentation.

Skills

Networking Fundamentals

Troubleshooting

Communication

Collaboration

Education

Bachelor’s degree in computer science or equivalent

Tools

Wireshark

SolarWinds

ServiceNow

Job description

LTM Limited, formerly known as LTIMindtree — a Larsen & Toubro company — is an AI-centric global technology services company and the Business Creativity partner to the world’s largest and most disruptive enterprises. We bring human insights and intelligent systems together to help clients create greater value at the intersection of technology and domain expertise. Our capabilities span integrated operations, transformation, and business AI — enabling new ways of working, new productivity paradigms, and new roads to value. Together with over 87,000 employees across 40 countries and our global network of partners, LTM owns business outcomes for our clients, helping them not just outperform the market, but to Outcreate it.
http://ltm.com

We are looking for Network Operations Engineer in Stockholm , Sweden on a Fixed Term Contract for One year with below expertise:

The Network Operations Engineer Advanced L2 plays a key role in maintaining the stability security and performance of the global enterprise network infrastructure

This position focuses on operational excellence through proactive monitoring incident management change execution and collaboration with engineering and vendor teams

The role demands strong technical expertise in routing switching wireless VPN and network services combined with a practical understanding of enterprise IT operations processes and tools

The ideal candidate has hands‑on experience in managing complex enterprise networks demonstrates strong troubleshooting and communication skills and thrives in a fast‑paced global environment

Key Responsibilities

• · Monitor support and maintain the global enterprise network infrastructure including WAN LAN WLAN RVPN Internet and Cloud connectivity
• · Respond to network incidents outages and performance issues ensuring quick recovery and minimal impact on business operations while proactively notifying customers and communicating business impact
• · Perform detailed root cause analysis and drive long‑term corrective actions in collaboration with network engineering and vendor teams
• · Execute change management activities with proper planning risk assessment and validation including configuration maintenance and software upgrades routers switches firewalls wireless controllers load balancers WAN accelerators in coordination with site IT teams for predictable results
• · Maintain and update network documentation topology diagrams and operational procedures to ensure consistency and accuracy
• · Analyze and optimize network performance using tools such as SevOne Grafana SolarWinds or NetMRI identifying areas for improvement and capacity planning
• · Coordinate with service providers and vendors to track and resolve connectivity and performance issues ensuring SLA compliance
• · Support and validate new deployments projects and technology integrations in collaboration with Network Engineering Security and Infrastructure teams
• · Contribute to the development and improvement of network monitoring ing and automation processes to enhance operational efficiency and reliability

Skills Qualifications

• · Bachelor’s degree in computer science information technology or equivalent discipline experience
• · 5 years of hands‑on experience in enterprise network operations or advanced network support roles
• · Professional level certification CCNP or equivalent certification knowledge experience
• Technical Expertise
• · Networking Fundamentals TCPIP subnetting DHCP DNS RADIUS TACACS IP SLA SNMP
• · Physical Connectivity Transceivers optics fiber panels patching standards
• · Routing Switching BGP OSPF EIGRP VLANs STP HSRP EtherChannel
• · Wireless Cisco 98005520 WLCs WiFi Site Surveys
• · Access Control Familiarity with Cisco ISE for RADIUS and TACACS authentication service
• Tools Platforms
• · Strong working knowledge of WindowsLinux Ofice GDrive Visio Miro Slack Zoom SecureCRT
• · Working knowledge of ITSM processes Incident Problem Change Management ServiceNow preferred
• · Experience with network tools and systems tcpdump Wireshark iPerf Nmap SevOne SolarWinds Grafana NetMRI

Soft Skills

• · Excellent troubleshooting communication and coordination skills across global teams
• · Strong analytical and documentation abilities with attention to detail
• · Ability to manage multiple priorities under pressure while maintaining professionalism
• · Passion for network technology with a proactive and continuous learning mindset
• · Selfmotivated adaptable and capable of working independently or collaboratively
• · Ability to work effectively in a teamoriented global and fastpaced environment

Nice to Have

• · Experience with public cloud platforms AWS Azure GCP OCI
• · Scripting and automation Python PowerShell Ansible REST APIs
• · Familiarity with network automation frameworks such as Ansible Nornir NetMiko
• · Understanding of API integrations and data pipelines Cisco Juniper Palo Alto SilverPeak Citrix
• · Experience with structured data formats XML JSON YAML
• · Exposure to CICD pipelines Jenkins GitLab Puppet Chef