Network Engineer - Sr.
QuadraTech for Information Technology S.A.E.
Summary: We are seeking a proactive and detail-oriented Network Engineer with 3 years of hands-on experience in a System Integrator to join our growing technical team. In this role, you will be responsible for designing, deploying, configuring, and maintaining client network infrastructures, ensuring high availability, security, and seamless integration across enterprise environments. Job Description: Design, configure, and deploy enterprise routing, switching, wireless, and security solutions for client projects. Execute end-to-end network implementation plans according to project scope, architecture designs, and Low-Level Designs (LLDs). Work closely with pre-sales, project management, and cross-functional engineering teams to deliver integration projects on time and within scope. Perform on-site and remote troubleshooting, root-cause analysis, and resolution of complex network infrastructure issues. Conduct site surveys, network audits, and assessment reports for new client implementations or infrastructure upgrades. Optimize network performance, bandwidth, and traffic management across client environments. Implement enterprise network security best practices, including firewall policies, VPN configurations (IPsec/SSL), access control lists (ACLs), and network segmentation. Assist in maintaining compliance with structured cabling standards and enterprise architecture guidelines. Prepare comprehensive technical documentation, including High-Level Designs (HLDs), Low-Level Designs (LLDs), Network Diagrams (Visio), and Handover Documents. Provide technical support during customer acceptance testing (UAT) and offer post-implementation support during the hypercare phase. Qualifications: Education: Bachelor’s degree in Computer Engineering, Communication Engineering, Computer Science, or a related technical field. Experience: Minimum 3 years of direct experience as a Network Engineer within a System Integrator (SI) environment. Certifications: Cisco Certified Network Associate (CCNA) is required. (CCNP is a strong plus). Routing & Switching: Solid hands-on experience with routing protocols (OSPF, BGP, EIGRP), VLANs, Trunking (802.1Q), STP/RSTP, EtherChannel, and HSRP/VRRP. Vendor Experience: Proficiency in configuring and deploying enterprise hardware (Cisco Catalyst/Nexus, Enterprise Routers, Access Points, Wireless LAN Controllers). Network Security: Practical experience with Next-Generation Firewalls (Fortinet, Palo Alto, or Cisco ASA/Firepower), VPNs, NAT, and Port Security. Network Monitoring & Management: Familiarity with network monitoring tools (SolarWinds, PRTG, Cisco DNA Center) and packet capture tools (Wireshark). Cabling & Infrastructure: Basic understanding of structured cabling standards and hardware installation practices. Strong customer-facing communication and presentation skills. Excellent problem-solving and analytical abilities under tight project deadlines. Ability to work effectively both independently and as part of a collaborative technical team. Adaptability to work on multi-vendor client projects across diverse industry sectors. Show more
