Stellenbeschreibungph3Your mission: /h3 pAs 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). /p h3Responsibilities /h3 ul liEnsuring that business‑critical systems remain stable, secure, and continuously connected. /li liOverseeing day‑to‑day network activities, planning upgrades, and managing escalations or high‑impact incidents. /li liManaging network performance, reviewing vendor contracts, and ensuring alignment with regulatory and security standards. /li liDriving continuous improvement initiatives by defining, documenting, and enforcing network and system standards. /li /ul h3Proxy Security /h3 ul liCollaborating with security teams to define and implement proxy and security policies, including URL filtering, cloud application control, file filtering, DLP, and access management. /li liConfiguring and maintaining Zscaler‑related features such as SIPA, Cloud Firewall, PAC files, NSS, and ZCC. /li liTroubleshooting and resolving Zscaler incidents by analyzing logs, performing traces, and applying corrective actions. /li liSuggesting and implementing improvements to enhance performance, capacity, and scalability across proxy and network layers. /li liProviding 2nd‑ and 3rd‑level technical support for complex network issues. /li liConfiguring and installing network devices and services such as routers, switches, firewalls, load balancers, VPNs, and QoS. /li liMonitoring network and system performance to ensure availability, reliability, and secure connectivity. /li liMonitoring system resource utilization, trends, and capacity planning to anticipate future needs. /li liInterfacing with external suppliers, including integrators and telecom providers, to support network delivery and operations. /li liSupporting business‑critical financial feeds and guaranteeing their availability through proactive monitoring and incident management. /li /ul h3Qualifications /h3 h3Your profile and skills /h3 ul liYou have experience in the field of networking. /li liYou have in‑depth knowledge of network and cloud architecture, design, and infrastructure. /li liYou are confident in managing third‑party providers as well as coordinating with internal support teams. /li /ul h3Key Technical Skills /h3 ul liYou are proficient with Zscaler solutions, particularly ZIA and ZPA; you hold a Zscaler certification (considered an asset). /li liYou have experience managing corporate devices equipped with ZCC. /li liYou possess extensive hands‑on experience with IPSec and GRE tunnel setup, configuration, and maintenance. /li liYou have expertise in firewall technologies such as Fortinet or Checkpoint. /li liYou have experience in analyzing network traffic through PCAP files, Fiddler logs, and HTTP/HTTPS headers. /li liYou have professional experience related to network architecture, including Cisco technologies and Cisco ACI. /li liYou possess knowledge of LAN, MAN, and WAN implementation and troubleshooting. /li liYou are familiar with Python or another scripting language. /li liYou are skilled in producing clear, structured, and comprehensive technical documentation. /li liYou are capable of managing relationships with multiple teams, and comfortable working independently. /li liYou have strong communication skills. /li liYou are rigorous, service‑oriented, and committed to delivering high‑quality work. /li /ul h3Language and residency /h3 ul liYou are fluent in both French and English. /li liYou are a Swiss resident. /li /ul h3What we offer you /h3 ul liAn enriching, dynamic, and stimulating professional experience. /li liProfessional stability with a long‑term contract. /li liMonthly support to finance your lunches. /li liThe opportunity to be part of a multicultural, supportive, hardworking team driven by values. /li liUp to 3 days of training per year. /li liA competitive salary package. /li liFree and unlimited access to our global E-learning platform - over 16,000 modules available. /li liAnnual license to access our banking/finance profession training platform to enhance your knowledge of various banking/financial professions and stay professionally updated. /li liSupport, proximity, regular feedback, and exceptional event. /li liA certified working environment - GREAT PLACE TO WORK. /li /ul h3SYNECHRON'S DIVERSITY INCLUSION STATEMENT /h3 pDiversity Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and 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. /p pAll employment decisions at Synechron are 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. /p /p #J-18808-Ljbffr
