Senior Network Engineer

MetLife México; Fatih; On-site; TRY 350,000 - 550,000; Full time

Benefits offered by this job

Private health insurance

Life insurance

Employer pension plan

Meal and transportation allowance

Work from home allowance

Heritage Day off

School days leaves

Job summary

A leading financial services company in Turkey seeks a Senior Network Engineer to design, optimize, and secure network technologies. The ideal candidate should have a bachelor's degree, strong IT and Network Security expertise, and experience with Cisco products. Responsibilities include overseeing projects, implementing security policies, and collaborating with teams. This role offers competitive benefits aimed at employee well-being including private health insurance, life insurance, and a work-from-home allowance.

Qualifications

• Bachelor's degree in computer science or related field preferred or 6+ years equivalent work experience.
• 3+ years of IT & Network Security experience.
• Strong analytical and problem-solving skills.
• Knowledge of WAN/LAN/Wi‑Fi, Micro Segmentation, SAN Fabric, Global Load Balancers.

Responsibilities

• Develop and maintain architectural blueprints for networks.
• Lead infrastructure-related projects from conception to completion.
• Implement security policies and ensure compliance.
• Implement security policies and perform risk assessments for regulatory compliance.
• Ensure disaster recovery and business continuity planning for the network.
• Document infrastructure processes and standards; collaborate with global teams.

Skills

IT & Network Security

Cisco products

Layer 4-7 technologies

Problem-solving skills

Team collaboration

Arista experience

Agile methodologies

Global teams collaboration

Education

Bachelor’s degree in computer science or related field

Tools

Cisco Catalyst and Nexus Switches

Firewalls

Agile methodologies

Job description

Our company is currently undergoing significant transformation across the EMEA region. We operate six regional data centers that play a key role in supporting our production environments. Historically, each region has managed its own processes and infrastructure independently. However, we are now moving toward a more unified, global operating model. The goal of this transformation is to strengthen our internal knowledge base and improve collaboration between regional and global teams. By consolidating expertise and standardizing our practices, we aim to increase efficiency and reduce duplication of effort. This shift will also allow us to provide more consistent and scalable support worldwide. This transformation also focuses on improving collaboration with our internal business partners and responding more effectively to their needs.

You will join the Türkiye IT Global Infrastructure Team, supporting 2 Data Centers.

The Opportunity

The Senior Network Engineer is responsible for the design, engineering, and optimization of current and emerging network technologies to support MetLife business in Türkiye.

This role requires expertise in many of the following network architectures, including route/switch, VPN, Load Balancing, Firewalls, Telephony, WAN acceleration, Cloud Security, Zero Trust, SDN.

This role also covers day-to-day BAU requirements.

How You’ll Help Us Build a Confident Future (Key Responsibilities)

• Design and planning - Develop and maintain architectural blueprints for networks.
• Technology selection – Contribute to evaluation, selection, and integration of modern technology solutions and ensure they meet performance and security standards.
• Project oversight – Help lead infrastructure-related projects, ensuring successful implementation and transition from conception to completion.
• Security and compliance - Implement security policies, conduct risk assessments, and ensure compliance with regulations and standards.
• Regulatory Compliance - Ensure all system designs meet the required regulatory standards.
• Performance and optimization- Monitor system performance, manage capacity, and identify areas for improvement.
• Collaboration - Work with project managers, business leaders, and other IT professionals to align infrastructure with business goals.
• Documentation and standards - Create and maintain comprehensive documentation for infrastructure processes and standards.
• Disaster recovery - Develop and lead disaster recovery and business continuity planning for the Network.

What You Need to Succeed (Required Qualifications)

• Bachelor’s degree in computer science, information Systems or related field preferred, or 6+ years equivalent work experience, that includes:
• 3+ years of IT & Network Security experience working in an infrastructure or security architecture environment with proven experience with Cisco's range of products including Catalyst and Nexus Switches.
• 3+ years of hands‑on experience with Layer 4 through Layer 7 technologies and expert level understanding of mainstream protocols such as TCP, HTTP, SSL, FTP and DNS.
• 2‑3+ years of IT & Network Security experience with focus on Firewalls, Site‑Site VPN, URL filtering and Remote Access VPN.
• In depth or general/working knowledge of the following technologies:
• Understanding of Micro Segmentation
• SAN Fabric
• Global Load Balancers (general knowledge)
• Relevant Cisco (CCNP, CCIE, or specialist credentials) and other certifications or equivalent experience.
• Solid knowledge of WAN, LAN and Wi‑Fi technologies.
• Must have strong analytical skills, excellent understanding of application and network architecture, and must be able to assess security designs independently.
• Strong problem‑solving skills and ability to work as part of a creative team.
• Attention to detail: dedication to quality and excellent documentation skills are key.
• Team Player & Hands‑on work style with advanced communication and collaboration skills.
• Experience working with global teams.

What Can Give You an Edge (Additional Skills)

• Experience with Arista Networks.
• Experience working with Agile development methodologies.
• Familiarity with a wide range of network platforms.
• Familiarity of Storage Area Networks.

Benefits We Offer

Our benefits are designed to care for your holistic well‑being with programs for physical and mental health, financial wellness, and support for families.

We offer private health insurance for you and your family, life insurance, employer pension plan, meal and transportation allowance, as well as a work from home allowance. We also provide a cultural Heritage Day off, and “back to school” and “school report day” leaves and much more!

About MetLife

Recognized on Fortune magazine's list of the "World's Most Admired Companies" and Fortune World's 25 Best Workplaces™, MetLife, through its subsidiaries and affiliates, is one of the world’s leading financial services companies; providing insurance, annuities, employee benefits and asset management to individual and institutional customers. With operations in more than 40 markets, we hold leading positions in the United States, Latin America, Asia, Europe, and the Middle East.

Our purpose is simple - to help our colleagues, customers, communities, and the world at large create a more confident future. United by purpose and guided by our core values - Win Together, Do the Right Thing, Deliver Impact Over Activity, and Think Ahead - we’re inspired to transform the next century in financial services. At MetLife, it’s #AllTogetherPossible . Join us!