network engineer (3614)
Aug 8, 2026 · Allwyn Hellas
What you'll do
- Assess business and system requirements and propose resilient and secure networking solutions
- Install, configure, and maintain network infrastructure including load balancers, routers, switches, firewalls, and IP voice according to IT security policies
- Monitor and optimize network performance, troubleshoot issues, and manage upgrades, backups, and disaster recovery operations
- Set up and manage user and service accounts, grant access rights, and ensure data protection and compliance
- Cooperate with internal teams and vendors to implement approved network changes
- Keep up with technology trends and propose improvements to enhance network operations
Key requirements
- 3+ years' experience
- Network Infrastructure Design and maintenance
- Cisco Equipment and Technologies expertise
- Routing and Switching skills
- VPNs and Wireless Networks knowledge
- QoS and Load Balancers experience
- Network Security Practices including Checkpoint Firewalls and IT security measures
- Cloud Networking (Azure) familiarity
- Layer 7 Protocols understanding
- Scripting and Unix System Administration skills
- Disaster Recovery Operations experience
- Information Technology / Networking and Communication / Related Fieldpreferred
Benefits
- An award-winning working environment, state of the art facilities including gym & restaurant, hybrid working model.
- Competitive salary package and bonus scheme, health insurance coverage & pension plan, and monthly food allowance.
- Continuous learning with classroom/digital trainings by OpapAcademy, internal career opportunities, and well-being activities.
About the job
Ever wonder who keeps the digital world connected?
The Network Engineer designs, builds, and maintains our IT and Datacenter infrastructure—making sure everything runs fast, smooth, and secure.
Your day to day will include:
Assessing business and system requirements and proposing resilient and secure networking solutions
Installing, configuring, and maintaining network infrastructure (load balancers, routers, switches, firewalls, IP voice) in line with IT security policies
Monitoring and optimizing network performance, troubleshooting issues, and managing upgrades, backups, and disaster recovery operations
Setting up and managing user and service accounts, granting access rights, and ensuring data protection and compliance
Cooperating with internal teams and vendors to implement approved network changes
Keeping up with technology trends and proposing improvements to enhance network operations
What you need to succeed:
BSc/MSc in IT, Networking & Communication, or related field
3+ years of relevant experience in network engineering roles
Strong knowledge of network infrastructure, including design, configuration, troubleshooting, and maintenance of Cisco equipment and technologies
Hands-on experience with routing, switching, VPNs, wireless networks, QoS, network security, and Checkpoint firewalls
Familiarity with cloud networking (Azure a plus), Layer 7 protocols, and application load balancing for high availability
Solid understanding of IT security practices (firewalls, IDS/IPS, WAF, DDoS, malware protection) and HTTPS publishing via CDN
Scripting and Unix system administration skills, with ability to document and diagram network systems
Strong analytical thinking, problem-solving, and communication skills in both Greek and English
Self-starter with the ability to work independently and collaboratively across teams and stakeholders
What’s in it for you?
An award-winning working environment 🚀
State of the art facilities including gym & restaurant 🏢
Hybrid working model 💻
Competitive salary package and bonus scheme 💸
Health insurance coverage & Pension Plan 🙏
Monthly food allowance 🍴
Continuous learning with classroom/digital trainings by OpapAcademy 🎓
Internal Career Opportunities 💼
Well-Being Activities 💪
OPAP Group is an equal opportunity employer




