IT Systems / Network Engineer - private banking

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.

Your mission:

As part of strengthening our Infrastructure team, we are looking for an IT Systems / Network Engineer to contribute to themanagement of PC/server images and to ensure the proper functioning, security, and availability of criticalnetwork and proxy environments (primarily Zscaler).

This role combines stronghands-on operational activities withcoordination and management responsibilities (support, vendors, escalations, documentation, continuous improvement).

Your responsibilities:

Management & Engineering

• Ensuringthat business-critical systems remain stable, secure, and continuously connected.
• Overseeingday-to-day network activities, planning upgrades, and managing escalations or high-impact incidents.
• Managingnetwork performance,reviewingvendor contracts, andensuringalignment with regulatory and security standards.
• Drivingcontinuous improvement initiatives by defining,documenting, andenforcingnetwork and system standards.

Proxy & Security

• Collaboratingwith 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

• Providing2nd- and 3rd-level technical support for complex network issues.
• Configuring and installingnetwork devices and services such as routers, switches, firewalls, load balancers, VPNs, and QoS.
• Monitoringnetwork and system performance to ensure availability, reliability, and secure connectivity.
• Monitoringsystem resource utilization, trends, and capacity planning to anticipate future needs.
• Interfacingwith external suppliers, including integrators and telecom providers, to support network delivery and operations.
• Supportingbusiness-critical financial feeds and guaranteeing their availability through proactive monitoring and incident management.

Your profile and skills:

Experience and Knowledge

• You haveexperience in the field of networking;
• Youjustify in-depth knowledge of network and cloud architecture, design, and infrastructure;
• You areconfident in managingthird-party providers as well as coordinating with internal support teams.

Key Technical Skill

• You are proficient with Zscaler solutions, particularlyZIA and ZPA; youhold a Zscaler certification (considered an asset);
• You haveexperience managing corporate devicesequipped with ZCC;
• You possess extensivehands-on experience with IPSec and GRE tunnel setup, configuration, and maintenance;
• You haveexpertise 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 professionalexperience related to network architecture,including Cisco technologies and Cisco ACI;
• You possessknowledge of LAN, MAN, and WAN implementation and troubleshooting;
• You arefamiliar with Python or another scripting language;
• You areskilled in producing clear, structured, and comprehensivetechnical 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 arefluent in both French and English;
• You are aSwiss resident.

What we offer you:

• An enriching, dynamic, and stimulatingprofessional experience.
• Professional stability with a long-term contract.
• Monthly support to finance your lunches.
• The opportunity to be part of amulticultural, supportive, hardworking team driven by values.
• Up to 3 days of training per year.
• A competitive salary package.
• Free andunlimited 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.
• Support, proximity, regular feedback, and exceptional event.
• A certified working environment -GREAT PLACE TO WORK.

If you believe you are the right candidate, please submit your application! We look forward to receiving your application.

SYNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, andSynechronis proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative‘Same Difference’is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions atSynechronare based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.