Network Administrators

Trigyn Technologies Limited; Roma; On-site; EUR 42,000 - 56,000; Full time

Job summary

Trigyn Technologies Limited is seeking an experienced Network Administrator to join our client-site team in Rome, Italy. The role emphasizes security-first operations, Cisco Nexus/Catalyst, Meraki, F5 and IPsec VPN management with strong ITIL-based practices.

You will configure, monitor and optimize enterprise network infrastructure, provide on-call support, document configurations, and collaborate with cybersecurity teams to protect service availability and data integrity in a multi-tenant

Qualifications

• Minimum 5 years of network administration experience.
• Strong hands-on Cisco networking and security.
• Experience in ITIL-based environments.

Responsibilities

• Configure and support Cisco network infrastructure (Nexus/Catalyst).
• Manage Firepower, F5 BIG-IP AFM and F5 load balancers.
• Administer Meraki solutions and VPN IPSec.
• Monitor WAN usage and troubleshoot issues.
• Maintain documentation and provide on-call support.
• Collaborate with cybersecurity teams to implement policies.

Skills

Cisco switching

Cisco routing

Meraki solutions

F5 load balancers

TCP/IP networking

OSPF/BGP

Cloud networking

VPN/IPsec

Cybersecurity risk mgmt

Tools

Cisco Firepower

F5 BIG-IP

Nexus/Catalyst

Meraki management

Job description

Trigyn has a contractual opportunity for an Network Administrators. This resource will be working at our client site in Rome, Italy.

Job Responsibilities:

Minimum Years of Experience: 5 years We are looking for a skilled, experienced, and service-oriented Network Administrator to provide operational support for a customer’s network infrastructure. The purpose of this role is to contribute to the successful delivery and ongoing support of network services, including onboarding new services, adapting to evolving technologies and customer requirements, and ensuring that network solutions are implemented and maintained effectively, while applying a risk-based, security-first approach aligned with the customer’s cybersecurity requirements, policies, and procedures. The ideal candidate should be flexible, able to work in a highly collaborative environment, quickly learn new concepts, maintain an open mindset, and manage multiple competing priorities. The candidate is expected to work under supervision while demonstrating a high level of autonomy in day-to-day tasks, acting as a technical administrator and ensuring that deliverables are completed on time and with high quality.

Scope of Work / Duties of Consultant:

• Configure and support Cisco network infrastructure, including Nexus and Catalyst switches and routers.
• Configure, support, and administer firewalls, including Cisco Firepower and F5 BIG-IP AFM module
• Configure, support, and administer F5 load balancers
• Configure, support, and administer Cisco Meraki solutions (including switching, wireless, and security)
• Configure, support and administer VPN Site-to-Site tunnels based on IPSEC technologies
• Monitor WAN usage, performance, and troubleshoot network issues
• Provide first and second-level support, including troubleshooting and coordination with vendors
• Review logs, alerts, and perform corrective actions
• Monitor network performance and ensure optimal operation
• Maintain and update technical documentation and configuration templates
• Provide on-call/standby support when required
• Apply a risk-based, security-first mindset when implementing and supporting network services in a complex, multi-tenant environment.
• Participate in network security implementation projects, track progress, review vulnerability and risk reports, and implement controls that protect service availability, integrity, and confidentiality.
• Collaborate with IT, business relationship, and cybersecurity teams to understand requirements and translate them into secure technical solutions, written proposals, and cost estimates when required.
• Implement approved technical policies and secure configuration standards on enterprise network security systems, following established processes and procedures.
• Automate recurring operational tasks and processes using scripting and automation platforms where appropriate.
• Maintain awareness of emerging technologies, the cyber threat landscape, cybersecurity standards, and network security best practices; share relevant knowledge with the team.
• Provide ad hoc support to related network or cybersecurity teams, including temporary participation in projects or service-delivery activities when required.

Required Technical Skills:

• Strong hands-on experience with Cisco technologies, including switching and routing
• Strong hands-on experience with Cisco Meraki solutions
• Proven experience working with F5 load balancers
• Solid understanding of TCP/IP networking and protocols
• Experience with routing protocols such as OSPF and BGP
• Strong experience with firewall technologies (Cisco Firepower and F5 AFM)
• Good understanding of networking in cloud environments (AWS or similar)
• Experience or knowledge of networking concepts in AWS (VPC, routing, security groups, connectivity)
• Good understanding of network security concepts and best practices
• Experience working in ITIL-based environments
• Proven troubleshooting and operational support experience in complex environments
• Strong knowledge of cybersecurity risk management processes and the ability to assess threat relevance, impact, and risk.
• Knowledge of enterprise LAN, data centre, and WAN technologies, including SD-WAN, DIA, MPLS, DNS, authentication services, and network monitoring.
• Strong analytical and systematic problem-solving skills, including critical thinking when assessing vulnerabilities, threats, impact, and risk.

The resource SHOULD have the following skills and experience:

• Experience with VPN technologies (IPsec)
• Experience with network monitoring and performance analysis tools
• Familiarity with multi-vendor environments

Required Soft Skills:

• Strong teamwork skills and ability to collaborate effectively within a team
• Ability to write documentation & reports
• Creativity/ ability to find innovative solutions
• Willingness to learn on the job
• Conflict management & cooperationStrong problem-solving skills with a proactive and solution-oriented mindset
• Ability to work closely with customers, demonstrating a professional and service-oriented attitude
• Excellent communication skills, both verbal and written
• Willingness to learn and adapt on the job
• Ability to work constructively with people of diverse backgrounds and perspectives, ensuring that all team members can contribute.
• Ability to manage ambiguity and pressure in a self-reflective manner and use feedback as an opportunity for development.
• Action-oriented approach with a strong commitment to producing and delivering quality results.
• Openness to new approaches and ideas, with the ability to adapt positively to change.

Desirable certifications:

• Cisco certifications (CCNA, CCNP or equivalent)
• Cisco Meraki certifications
• Cisco Firepower / Security certifications
• AWS certifications (e.g., Solutions Architect, Advanced Networking, or similar)
• ITIL Foundation
• Other relevant industry certifications
• CompTIA Network+ or equivalent network management certification
• Cloud security certification
• CISSP or equivalent cybersecurity certification
• Zero Trust architecture training or certification
• Relevant GIAC certification

TRIGYN TECHNOLOGIES is a multinational IT services company with resources deployed in 28 countries. TRIGYN is an ISO 9001:2015, ISO 27001:2022 (ISMS) and CMMI Level 5 certified company. TRIGYN has offices in the United States, Canada, Switzerland and India.