Network Engineer állás Budapest

Feladatok

• Operate, maintain, and support existing on‑premise and virtualized network environments based on technologies such as Extreme Networks, Cisco, Fortinet, and cloud networking services
  
• Ensure availability, performance, and security of network infrastructure across physical, virtual, and hybrid environments
  
• Execute standard configuration changes following defined procedures and change management processes
  

• Operate and maintain firewall and network security platforms (e.g. FortiGate, Cisco Firepower)
  
• Apply and manage firewall rules, NAT policies, and security configurations according to defined standards
  
• Support day‑to‑day operation of cloud networking security controls (Azure NSG, AWS Security Groups, NACLs)
  
• Assist with network segmentation and secure traffic flows under guidance of senior engineers or architects
  

• Administer existing customer network environments including: On‑premise networks, Cloud networks (Azure VNets / AWS VPCs), Kubernetes cluster connectivity (from an operational perspective)
  
• Support lifecycle activities such as: Firmware and software updates, Hardware replacements. Certificate renewals, Configuration standardization
  
• Support and troubleshoot network connectivity issues in Kubernetes environments: Pod‑to‑Pod and Pod‑to‑Service connectivity, External access, Ingress and Egress flows
  
• Operate existing CNI implementations (e.g. Calico, Cilium, Flannel) following defined standards
  
• Apply and maintain Kubernetes Network Policies as specified by platform and security teams
  

• Operate and monitor hybrid connectivity solutions: Site‑to‑Site VPN, Client VPN. ExpressRoute / Direct Connect (where applicable)
  
• Support routing, CIDR management, and traffic flows across on‑prem, Azure, AWS, and Kubernetes environments
  
• Operate private connectivity patterns (Private Endpoints, internal load balancing)
  

• Act as 2nd‑level support for network and connectivity issues
  
• Analyze incidents escalated from service desk or monitoring systems
  
• Resolve recurring operational issues and support problem management
  

• Monitor network environments using central management and monitoring tools
  
• Analyze logs, metrics, and traffic flows to detect issues proactively
  
• Support observability for cloud and Kubernetes networking (flow logs, dashboards, metrics)
  

• Handle incidents using Jira and defined ITSM processes
  
• Document incidents, resolution steps, and preventive actions
  
• Support root cause analysis for recurring or major network incidents
  
• Communicate technical status and resolution progress in a clear and structured manner
  

• Identify opportunities for operational improvement, standardization, and automation
  
• Assist with performance optimizations under guidance of senior engineers
  
• Support modernization initiatives such as automation, centralized management, and cloud integration
  

• Operate and maintain network infrastructure managed via Infrastructure as Code (IaC) (e.g. Terraform, Bicep, CloudFormation)
  
• Apply changes using existing IaC pipelines and guidelines
  
• Review configuration changes in Git-based workflows
  
• Reduce manual tasks by following and extending existing automation patterns
  

• Maintain up‑to‑date documentation of: Network configurations, Operational procedures, Known issues and workarounds
  
• Document changes in accordance with internal standards
  
• Contribute to operational reports on incidents, stability, and improvements
  

• Execute disaster recovery and failover procedures for network components
  
• Support testing of backup, recovery, and failover scenarios
  
• Ensure operational readiness according to documented DR concepts
  

• Support regular network and security audits
  
• Ensure operational compliance with internal policies and external regulations
  
• Maintain documentation required for regulated and auditable environments
  

• Collaborate with an international IT, network, and platform team
  
• Participate in cross‑country operational activities
  
• Take part in standby/on‑call duties as part of the network operations team
  

Elvárások

• Certifications: CCNA, Fortinet, Extreme Certified Associate or comparable
  
• 3+ years of experience in network operations or network engineering roles
  
• Solid understanding of: TCP/IP, routing, switching, VLANs, NAT, firewalls, Load balancing fundamentals
  
• Practical experience operating Azure and/or AWS networking
  
• Basic to solid understanding of Kubernetes networking concepts
  
• Experience troubleshooting connectivity issues across on‑prem, cloud, and Kubernetes environments
  
• Experience working with centrally managed and standardized network environments
  
• Strong operational mindset with focus on stability, reliability, and documentation
  
• Experience working with ticketing systems (e.g. Jira)
  
• Familiarity with ITSM processes (Incident, Change, Problem)
  
• Experience with Infrastructure as Code from an operator/user perspective
  
• Basic knowledge of Git-based workflows
  
• Ability to work effectively in an international team (2+ years experience)
  
• Clear communication skills for technical and non‑technical stakeholders
  
• Structured and reliable working style
  
• Experience with administration of phone systems (advantageous, not required)
  
• Strong technical documentation skills
  
• Fluent in English and Hungarian, spoken and written
  
• Willingness to travel internationally (approx. 10–20%)
  

Amit ajánlunk

• professional challenges, inspiring diverse tasks
  
• structured development process
  
• learning path on new technologies (AI, LLM)
  
• multiculture environment
  
• flexible working hours and home office days
  
• relaxed atmosphere, steady, supportive international team
  
• easily accessible modern office with good infrastructure
  
• complementary coffee, fruits and snacks
  

Jelentkezés

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