Sphynx

Information Technology and Services

NetworkEngineer

Athens, Attica, Greece FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Entry candidates.

The Brief

“Network Engineer at Sphynx. Skills: Network Engineering, Network Security, Client Communication. Configure network infrastructure. Maintain network infrastructure”

What You'll Achieve.

minimize downtime; ensure network compliance

Industry & Context.

Information Technology and Services
Problems you'll solve

problem-solving skills; Troubleshoot connectivity issues

What They're Looking For.

Must Have

Bachelor's degree in Computer Science, 1–4 years of experience in network engineering, TCP/IP, routing, switching, VLANs, subnetting, DNS, DHCP, NAT, VPN concepts, firewalls, VPNs, routers, switches, wireless network equipment, firewall policy configuration, troubleshooting network issues, ping, traceroute, nslookup/dig, tcpdump, Wireshark, firewall logs, network security principles, segmentation, least privilege, secure remote access, access control, communicate clearly with clients, internal teams, participating in client meetings, explaining technical topics, documentation skills, problem-solving skills, attention to detail

Nice to Have

Fortinet FortiGate, Palo Alto Networks, Cisco ASA/Firepower, Check Point, Sophos, pfSense, cloud networking, OVH, AWS, Azure, Google Cloud, site-to-site VPNs, IPsec, SSL VPN, remote access VPN, client VPN configurations, SD-WAN, multi-site network environments, load balancers, reverse proxies, WAFs, secure web gateways, PRTG, Zabbix, SolarWinds, LibreNMS, Datadog, Grafana, ISO 27001, CIS Benchmarks, SOC 2, NIST, CCNA, Network+, Fortinet NSE, Palo Alto PCNSA, managed services, consulting, SaaS, client-facing infrastructure role

What You'll Do.

Configure network infrastructure

Maintain network infrastructure

Troubleshoot network infrastructure

Support IP addressing

Assist with firewall rules

Assist with VPN setup

Apply network security best practices

Monitor network performance

Implement measures to improve efficiency

Resolve network issues promptly

Work directly with clients

Configure client-side network components

Guide clients through network changes

Troubleshoot client connectivity

Translate technical findings

Collaborate with IT teams

Collaborate with cybersecurity teams

Maintain network documentation

Stay current with networking technologies

How You'll Work.

Team & Collaboration

Collaborate with IT teams; Collaborate with cybersecurity teams; Work with clients

Communication Scope

communicate technical solutions clearly; communicate clearly with clients; internal teams; explaining technical topics; Translate technical findings

Full Job Description

We are looking for a **Network Engineer** to support the design, configuration, maintenance, and troubleshooting of network infrastructure for both internal environments and client-facing deployments. This role requires strong networking fundamentals, hands-on experience with firewalls, routing, switching, VPNs, and network security, as well as the ability to interact professionally with clients. The successful candidate will help configure and support secure network environments, assist with firewall and VPN implementations, troubleshoot connectivity issues, and communicate technical solutions clearly to customers. ### Key Responsibilities * Configure, maintain, and troubleshoot network infrastructure including routers, switches, firewalls, wireless systems, and VPNs. * Support LAN, WAN, VLAN, routing, switching, NAT, DNS, DHCP, and IP addressing configurations. * Assist with firewall rule creation, policy review, VPN setup, and secure remote access configuration. * Apply network security best practices across firewall, VPN, segmentation, and access control configurations. * Monitor network performance and implement measures to improve efficiency and reliability. * Troubleshoot and resolve network issues promptly to minimize downtime. * Work directly with clients to understand network requirements, constraints, and business needs. * Configure client-side or customer-specific network components such as firewall rules, VPN tunnels, IP allowlists, NAT rules, and routing changes. * Guide clients through required network changes in a clear and structured way. * Troubleshoot client connectivity issues across VPNs, firewalls, cloud networks, and on-premise environments. * Translate technical findings into clear explanations for both technical and non-technical stakeholders. * Collaborate with IT and cybersecurity teams to ensure network compliance with security policies and best practices. * Maintain up-to-date documentation of network configurations and procedures. * Sta

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