Senior Network & Security Engineer

Company: Infinite Fusion Technologies

Location: Malta (with international travel as required)

Employment Type: Full-Time

Department: National Solutions & Infrastructure

Join Infinite Fusion Technologies

Infinite Fusion Technologies is a leading technology integrator delivering secure, mission-critical ICT solutions for government, national infrastructure, enterprise, and international clients. As our portfolio of National Solution Projects continues to expand worldwide, we are seeking an experienced Senior Network & Security Engineer to join our technical team.

This is a hands-on technical role for an experienced engineer who enjoys solving complex challenges, designing resilient infrastructures, and implementing enterprise-grade network and cybersecurity solutions. This position is not a management role and does not include direct people management responsibilities.

Role Overview

As a Senior Network & Security Engineer, you will serve as the highest technical escalation point for complex networking and security issues while leading the design, implementation, and optimisation of secure network infrastructures across national and international projects.

You will work closely with solution architects, project managers, vendors, and customers to deliver reliable, scalable, and secure solutions that meet demanding operational requirements.

Key Responsibilities

Provide Level 3 technical support and expert troubleshooting for complex networking and cybersecurity environments.
Design secure enterprise and national-scale network infrastructures.
Lead the deployment, configuration, migration, and commissioning of new network and security solutions.
Develop high and low-level technical designs (HLDs and LLDs).
Configure and optimise routing, switching, wireless, firewalls, VPNs, NAC, and secure remote access solutions.
Perform root cause analysis for major incidents and implement permanent corrective actions.
Ensure solutions follow cybersecurity best practices and industry standards.
Participate in customer workshops, technical presentations, and solution demonstrations.
Collaborate with project teams during planning, implementation, testing, and handover.
Produce and maintain technical documentation, implementation guides, and operational procedures.
Evaluate emerging technologies and recommend improvements to existing infrastructure.
Provide technical mentoring and knowledge sharing to engineering teams when required.

Required Technical Skills

#### Networking

Enterprise Routing & Switching
VLANs, STP, OSPF, BGP, MPLS
SD-WAN
Wireless LAN Technologies
Network High Availability
QoS
IPv4 & IPv6
VPN Technologies
Load Balancing

#### Security

Next-Generation Firewalls
IDS/IPS
Network Access Control (NAC)
Zero Trust Architecture
Secure Remote Access
VPN Technologies
Identity & Access Management
Network Segmentation
Security Hardening
SIEM Integration

#### Platforms

Experience with one or more of the following:

Cisco
Fortinet
Palo Alto Networks
Juniper
HPE Aruba
Check Point
Microsoft Azure Networking
AWS Networking
VMware NSX

Qualifications

Bachelor's Degree in Computer Networks, Information Security, Computer Engineering, or a related discipline (or equivalent experience).
Minimum of 5 years' experience in enterprise networking and cybersecurity.
Experience designing and implementing enterprise or national-scale ICT infrastructures.
Strong analytical and troubleshooting skills.
Excellent written and spoken English.

Preferred Certifications

One or more of the following is highly desirable:

Cisco CCNP Enterprise / CCIE
Fortinet NSE / FCX
Palo Alto PCNSE
Juniper JNCIP
Aruba Certified Professional
CompTIA Security+
CISSP
Microsoft Azure Network Engineer Associate
AWS Advanced Networking Specialty

Personal Attributes

Passionate about technology and continuous learning.
Strong analytical and problem-solving abilities.
Excellent communication and customer engagement skills.
Able to work independently on complex technical challenges.
Organised and detail-oriented.
Willingness to travel internationally when required.

What We Offer

Opportunity to work on national and international ICT transformation projects.
Exposure to cutting-edge networking and cybersecurity technologies.
Professional certification and training opportunities.
Collaborative team environment.
Competitive remuneration package.
International project exposure.
Career progression within a growing technology company.

Be Part of Our Future

If you are an experienced Network & Security Engineer seeking the opportunity to design and deliver secure, mission-critical solutions on national and international projects, we would like to hear from you.

Apply today and help shape the future of secure digital infrastructure with Infinite Fusion Technologies.

Senior Network Security Engineer

Job Description