Network Security Specialist - İstanbul / Ankara
Cyberwise
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Benefits offered by this job
Job summary
Cyberwise in Turkey seeks a Network Security Specialist to strengthen our delivery capabilities in Ankara or Istanbul. You will design, implement, and monitor secure network architectures and lead security projects.
The ideal candidate has at least 5 years of network security experience, hands-on expertise with Palo Alto, Checkpoint, Forcepoint, VPN, DLP, proxies, and a solid scripting/automation background. Excellent English and willingness to travel are required.
Qualifications
- Bachelor’s degree in computer science/engineering, information systems, or related fields.
- Minimum 5 years of experience in Network - Security Administration / Expert position.
- Experience with Palo Alto, Checkpoint, Forcepoint.
- Experience with VPN, Proxy, IPS/IDS, DLP, Web and Email Security, Endpoint Security.
- Good English skills and willingness to travel.
Responsibilities
- Analyze and design network architecture requirements and implement secure solutions.
- Manage and monitor network performance and security across hybrid structures.
- Develop backup/disaster recovery plans for network infrastructure.
- Provide high quality 3rd level support for network and security issues.
- Install, configure, test, and maintain Firewalls, DLP, Proxies; apply patches.
- Collaborate with vendors and perform preventative maintenance.
Skills
Education
Tools
Job description
As one of Turkey’s leading cybersecurity solution providers, we adopt a holistic security approach covering IT, OT, and Cyber-Physical Systems. Our end-to-end cybersecurity services are delivered by expert teams and include audit, consultancy, product sales, technical support, and managed services.
With over 35 years of industry experience and a team of professionals holding the most respected certifications in the field, we continue to operate as one of Turkey’s foremost cybersecurity providers.
In addition to our offices in Istanbul, Ankara, and Izmir, we also operate globally through our locations in Dubai, Abu Dhabi, and Amsterdam.
With over 300 expert employees, we serve more than 750 corporate clients across the EMEA region, delivering world-class cybersecurity solutions to critical sectors such as energy, finance, telecommunications, and public institutions.
We embrace a team culture that values employees’ ideas, supports innovation, and is built on transparent communication. While promoting flexibility, we also prioritize a balance between discipline and mutual trust within the team.
At Cyberwise, we aim not only to protect today but also to safeguard the future. With our ability to analyze and resolve technically complex problems, we generate real value in the industry and develop reliable, sustainable solutions.
A career at Cyberwise is more than just a job — it’s a journey filled with growth, impact, and inspiration.
We offer an environment where you can showcase your talents, make a difference with your ideas, and contribute to shaping the future of cybersecurity.
Throughout your application process, we respect your potential and look forward to getting to know you better. #FollowTheWise
Join us on this journey — let’s leave a mark together!
We’re looking for a Network Security Specialist to join our team in Ankara or Istanbul, playing a key role in strengthening our technical delivery capabilities while contributing to a high-performing, highly collaborative, and impact-driven cybersecurity team structure.
- Analyzing the current and required structure of the network architecture and designing as required.
- Managing and maintaining the network, as well as network performance monitoring.
- Developing a backup/disaster recovery plan for a network emergency.
- Providing high quality of 3rd level support for network & security related issues and projects.
- Escalate problems (when required) to the appropriately experienced party.
- Install, configure, test, maintain, monitor, and troubleshoot Firewalls, DLP, Proxies etc. in order to deliver required high quality and security services.
- Implement firmware upgrades and vendor-supplied patches according to the plans periodically.
- Sharing information within the company and customers by following the literature on the products and the announcements of the vendors
- Monitoring the devices which are under his/her responsibility.
- Work with the vendors when required.
- Performing preventative maintenances.
- Bachelor’s degree in computer science/engineering, information systems, or related fields.
- Minimum 5 years of experience in Network - Security Administration / Expert position.
- Technical knowledge and experience for implementing new network and system architectures and optimizing the current structures.
- Extensive knowledge of TCP/IP protocol stacks and firewall security in an inter-networking environment.
- Experience of managing Firewall, VPN, Proxy, IPS / IDS, DLP, Web and Email Security, Endpoint Security, cyber security products in hybrid structures,
- Experience with PaloAlto , Checkpoint , Forcepoint
- Certifications like PCSNA, PCSNE, CCSA, CCSE is a plus
- Experience with scripting, or automation knowledge is a plus.
- Experience of Linux security, operating system log analysis,
- Experience of architectural planning in related technologies.
- Experience on Network Performance and Security Monitoring tools.
- Knowledge for the various LAN / WAN technologies.
- Knowledge and implementation of the Information Security Standards.
- Experience in the newly constructed facilities, datacenters, offices, buildings is a asset.
- Careful, delicate and suspicious approach for the network and system security.
- Excellent troubleshooting capabilities and solid problem-solving skills with proactive approach.
- Very good in customer communication, self-confident to manage crisis situations
- Experienced in project follow-up and prone to teamwork
- Good command of English both written and spoken.
- Military service should be completed for male candidates.
- No restrictions for travelling both inside of Turkey and abroad temporarily.
- Work in a hybrid model
- Benefit from a monthly remote work allowance
- Private health insurance (your family matters to us)
- Employee Assistance Program (Online Psychologist Service)
- Employee Assistance Program (Online One-on-One English Training)
- Employee Recognition and Reward System
- Tuition discounts for master’s and doctoral programs
- Time off for special life moments (Your Birthday, First Day of School, and Report Card Day)
- Access extensive training, skill development, and certification support
- Take part in a vibrant employee experience enriched by WiserHype club membership and engaging events
- Collaborate with technically strong, supportive, and open-minded teammates
- Contribute to nationally scaled and high-impact projects
- Take ownership in meaningful and innovative initiatives
- Grow within a culture that values continuous learning and shared success
- Be part of a people-first workplace with a strong corporate culture, recognized as a Great Place to Work® Certified company
- Serving critical infrastructures and large-scale enterprises
- Adopting a strategic mindset that goes beyond solution delivery
- Combining deep technical expertise with real-world field experience
- Fostering a team culture that supports initiative and encourages growth
- Gaining experience through disruptive and forward-thinking projects
- Building strong collaborations and global technology partnerships
- Being part of solutions that shape the future of the industry
- Developing diverse perspectives through interdisciplinary collaboration
- Thriving in a supportive work environment that promotes continuous learning and creativity
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