synechron

IT Systems / Network Engineer - private banking

synechron

21 days ago

## Company Description At **Synechron**, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end **Consulting, Design, Cloud, Data, and Engineering**, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Blockchain and Artificial Intelligence to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of **16,200+, and has 60 offices in 20 countries within key global markets.** For more information on the company, please visit our website or LinkedIn community. **Why join Synechron?** We are in constant search for talented and enthusiastic people who are passionate about working with our clients and being the best ambassadors for our company. ## Job Description **Your mission:** As part of strengthening our Infrastructure team, we are looking for an **IT Systems / Network Engineer** to contribute to the **management of PC/server images** and to ensure the proper functioning, security, and availability of critical **network and proxy environments** (primarily Zscaler). This role combines strong **hands-on operational activities** with **coordination and management responsibilities** (support, vendors, escalations, documentation, continuous improvement). **Your responsibilities:** **Management & Engineering** - **Ensuring** that business-critical systems remain stable, secure, and continuously connected. - **Overseeing** day-to-day network activities, planning upgrades, and managing escalations or high-impact incidents. - **Managing** network performance, **reviewing** vendor contracts, and **ensuring** alignment with regulatory and security standards. - **Driving** continuous improvement initiatives by defining, **documenting**, and **enforcing** network and system standards. **Proxy & Security** - **Collaborating** with security teams to define and implement proxy and security policies, including URL filtering, cloud application control, file filtering, DLP, and access management. - **Configuring and maintaining** Zscaler-related features such as SIPA, Cloud Firewall, PAC files, NSS, and ZCC. - **Troubleshooting and resolving** Zscaler incidents by analyzing logs, performing traces, and applying corrective actions. - **Suggesting and implementing** improvements to enhance performance, capacity, and scalability across proxy and network layers. **Network Engineering** - **Providing** 2nd- and 3rd-level technical support for complex network issues. - **Configuring and installing** network devices and services such as routers, switches, firewalls, load balancers, VPNs, and QoS. - **Monitoring** network and system performance to ensure availability, reliability, and secure connectivity. - **Monitoring** system resource utilization, trends, and capacity planning to anticipate future needs. - **Interfacing** with external suppliers, including integrators and telecom providers, to support network delivery and operations. - **Supporting** business-critical financial feeds and guaranteeing their availability through proactive monitoring and incident management. ## Qualifications **Your profile and skills:** **Experience and Knowledge** - You have **experience in the field of networking**. - You **justify in-depth knowledge of network and cloud architecture**, design, and infrastructure. - You are **confident in managing** third-party providers as well as coordinating with internal support teams. **Key Technical Skill** - You are **proficient with Zscaler solutions**, particularly **ZIA and ZPA**; you **hold a Zscaler certification** (considered an asset). - You have **experience managing corporate devices** equipped with ZCC. - You possess extensive **hands-on experience with IPSec and GRE tunnel setup, configuration, and maintenance**. - You have **expertise in firewall technologies such as Fortinet or Checkpoint**. - You have **experience in analyzing network traffic through PCAP files, Fiddler logs, and HTTP/HTTPS headers**. - You have professional **experience related to network architecture**, **including Cisco technologies and Cisco ACI**. - You possess **knowledge of LAN, MAN, and WAN implementation and troubleshooting**. - You are **familiar with Python or another scripting language**. - You are **skilled in producing** clear, structured, and comprehensive **technical documentation**. **Soft skills** - You are capable of managing relationships with multiple teams, and comfortable working independently. - You have **strong communication skills**. - You are rigorous, service-oriented, and committed to delivering high-quality work. **Language and residency** - You are **fluent in both French and English**. - You are a **Swiss resident**. ## Additional Information **What we offer you:** - **An enriching, dynamic, and stimulating** professional experience. - Professional stability with a **long-term contract**. - **Monthly support to finance your lunches.** - The opportunity to be part of a **multicultural, supportive, hardworking team** driven by values. - Up to 3 **days of training** per year. - **A competitive salary package.** - Free and **unlimited access to our global E-learning platform** -> Over 16,000 modules available. - **Annual license to access our banking/finance profession** training platform to enhance your knowledge of various banking/financial professions and stay professionally updated.