Network Support Engineer

Job Description
This role is part of internal IT department,
- Install, configure and troubleshoot firewalls ASA,Cisco ACS, Cisco routers and switches
- Perform routine monitoring and maintenance tasks to internal network environment
- Update process documentation
- Communicate with internal customers, peers, and managers regarding network systems
- Ensure adherence to policies, processes and procedures
- Participate on periodical review and audits of the network environment
- Maintenance of network documentation and create reports
- Assume other duties / projects as they arise and be responsive to the needs of the department
- Actively contribute to all ongoing and new internal projects
- Engage with business representatives to conduct business impact analysis;
- Troubleshoot various workstation connectivity issues (on windows linux macos)
- Perform various IT tasks (cabling, hardware troubleshooting etc)

Minimum Requirements:
- A solid understanding of network technologies (routing & switching, BGP)
- Excellent hands-on working knowledge, configuration, managing and deploying of ASA Firewalls, Switches and Cisco routers
- At a minimum must possess current CCNA qualification (CCNP R&S or Security is an advantage)
- Communication skills - both written and verbal
- Experience with Linux, log serves, monitoring tools

Detailed requirements and activities
- Maintain and enhance the network infrastructure including the data circuits, Internet breakouts, firewall, and border gateway router implementation
- Firewall experience including IPsec VPN configuration/troubleshooting and associated ACLs
- Complying with ISO27001 policies and internal Standards and procedures
- Liaise with infrastructure suppliers to coordinate new client site implementations and maintenance of existing client infrastructure
- Deployment and maintenance of network monitoring, analysis and reporting tools
- Proven deployment and troubleshooting experience
- Radius, 802.1X implementations

Required Technical and Professional Expertise

- Routing protocols (OSPF / EIGRP / Static);
- High availability protocols (VRRP / HSRP);
- Access lists (ACLs) / Firewall Filters;
- VLSM;
- NAT / PAT;
- Loop prevention mechanisms at layer 2 (different kinds of STP);
- VLANs / Private VLANs;
- SNMP / Monitoring;
- Transport protocols TCP / UDP;
- Intermediate knowledge with firewalls;
- Zone based firewaling;
- Interface based firewalling;
- VPNs and tunneling: IPSec, GRE, SSL;
- Strong interpersonal and communication skills, including excellent English language skills (both written and spoken);

Preferred Tech and Prof Experience

- Hands on with Juniper / Cisco;
- Operating system experience: Unix / Linux / Windows;
- Wireshark and packet sniffing;
- Bash scripting;
- Familiarity or experience with industry cloud offerings such as Rackspace, Amazon Web Services (AWS), and SoftLayer;
- Familiarity with automated cloud network and server provisioning;
- Operating system experience: Unix / Linux / Windows;
- Hands on with Juniper / Checkpoint / Netscaler / Vyatta / F5 devices;
- Familiarity or experience with Geo Load Balancing;
- Familiarity or experience SAN devices;
- BGP;
- MPLS;
- VMWare / ESX Hypervisor;
- DMVPN / Auto-VPN;

EO Statement
IBM is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.


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