AISB-645 Senior Network Administrator

At ABAKUS IT SOLUTIONS, we are looking for a skilled and motivated Senior Network Administrator to ensure the reliability, performance, and security of modern network environments. This role is ideal for a hands-on network expert who enjoys troubleshooting, optimizing traffic flows, and working with high-end network and security technologies.

Your Role & Missions

• Ensuring the operation of network infrastructures, including telecommunications and computer networks, to support organizational communication needs
• Operating, maintaining, and optimizing network components
• Investigating, diagnosing, and resolving network-related incidents and performance issues
• Ensuring network performance, resilience, recovery, and security in line with agreed service-level agreements (SLAs)
• Using network management and monitoring tools to analyze network load and performance statistics
• Proactively monitoring network traffic to identify and resolve bottlenecks
• Installing, configuring, upgrading, and maintaining network components and monitoring solutions
• Testing network upgrades and changes to ensure stability and performance

Technical Environment & Expertise

• Firewalls, routers, switches, load balancers, accelerators, and crypto communication devices
• WAN, (W)LAN, VLAN, and related communication protocols
• Network security solutions, VPN implementations, and encryption/cipher techniques
• Network monitoring and management tools

Required Knowledge & Skills

• Strong expertise in Palo Alto and F5 technologies
• Solid hands-on experience with Cisco network environments
• In-depth knowledge of network administration and communication protocols (WAN, LAN/WLAN, VLAN)
• Proven experience in network security, VPN solutions, and secure communications
• Ability to operate, troubleshoot, and optimize network devices and services
• Strong analytical and problem-solving skills
• A proactive mindset with a focus on reliability, performance, and security

Certifications (at least one required)

One or more of the following certifications are required:

• Cisco certifications: CCNA, CCNP/CCDP, CCDE, CCIE, CCAr
• F5 BIG-IP Certified Administrator
• BIG-IP LTM Specialist – Maintain and Troubleshoot
• BIG-IP LTM Specialist – Architect, Set Up, Deploy
• SANS certification related to Network Security
• Or equivalent certifications from Juniper, Palo Alto, or F5

Why Join ABAKUS IT SOLUTIONS?

• Work in a professional and collaborative environment with strong technical expertise
• Engage in challenging and meaningful network and security projects
• Grow your skills through exposure to modern technologies and complex infrastructures
• Benefit from a culture that values knowledge sharing, autonomy, and continuous improvement
• Be part of a company that invests in its people and their long-term development

If you are eager to work on advanced network and security environments and want to make a real impact with your expertise, we would love to hear from you. Apply now and join ABAKUS IT SOLUTIONS to shape secure and high-performing network infrastructures.