About Modular Services

Our Infrastructure team supports enterprise-grade network environments across a portfolio of international law firms and professional-services clients. We operate from delivery centres in Iași, Bacău and Bucharest.

We run always-on, multi-client infrastructure — which means the work is real, the exposure is broad and the pace is consistent.

Network Engineer

You are building your foundation in enterprise networking and ready to work across production environments from day one. You take a methodical approach to troubleshooting, document your work clearly, and are serious about developing a specialist skillset over time.

The ideal candidate has:

• Solid understanding of TCP/IP, VLANs, subnettin, and switching fundamentals
• Hands-on experience with Cisco infrastructure (access, distribution or core layer)
• Comfort with CLI-based diagnostics and change management processes
• CCNA (Routing & Switching) or actively working toward it
• Ability to work out-of-hours for maintenance windows when required

You will:

• Configure, monitor, and troubleshoot network infrastructure across multiple client environments
• Participate in incident resolution and change management activities
• Execute routine maintenance: firmware reviews, access changes, connectivity diagnostics
• Produce clear documentation and structured handover notes
• Work within a senior-led team, escalating with evidence and context

Nice to have — growth areas we will invest in:

Cisco platforms

• ISE — AAA configuration and troubleshooting
• WLC — wireless configuration and troubleshooting
• Meraki — cloud-managed networking
• ASA — firewall operations
• Core switches (Catalyst / Nexus) — advanced configuration

Security & cloud

• Palo Alto NGFW — configuration, policy management, upgrades
• FortiGate — firewall administration and troubleshooting
• Zscaler ZIA and ZDX — cloud security and digital experience monitoring

Certifications

• Fortinet NSE track (any level)
• Juniper: JNCIA-Cloud, JNCIS-SP, or JNCIP-DC