Network Engineer

IBC Bank successes are the result of an aggressive and innovative attitude. The Bank's "We Do More" philosophy reflects its dedication to the growth and success of its employees, customers and communities.   IBC bank hires talented, creative and dedicated individuals to help our business succeed.  We are a company that values leadership, community engagement and relationship building that leads to a culture of excellence.   We are currently seeking to fill positions across all business segments. IBC's focus is to be customer centric and strive to provide excellent customer experience. 

Time Type:

Full time

This is an in-office position.

Department:

871 Network Administration/Engineers

Job Summary:

Responsible for implementing, maintaining, and integrating the corporate- software-defined wide area network (SD-WAN), local area network (LAN), and cloud network infrastructure for International Bancshares Corporation. Analyze, troubleshoot, and correct network issues. Successfully manage time, and technical responsibilities, set accurate expectations, and meet deliverable deadlines while working in a team and information-sharing environment. Responsible for leading and mentoring network administrators in network engineering, data protection, identifying network vulnerabilities, patching, updating network devices, and log management. Install, configure, and maintain network services, equipment, and devices supporting the WAN, LAN, and cloud. Install, maintain, and manage IBC's Meraki wireless infrastructure and act as an escalation point for further assistance with incidents/requests from other departments. Must be available for rotational 24x7 on-call support and domestic travel between multiple IBC locations in Texas and Oklahoma. The travel requirement is 20%.

Job Description:

ESSENTIAL JOB FUNCTIONS

The statements on this job description are intended to describe the general nature of level of work being performed by incumbents.  They are not an exhaustive list of all responsibilities, duties, and skills required by all incumbents.

• Responsible for the implementation and maintenance, configuration and reliable operation of Cisco Prime, Cisco DNA, Manage servers at the highest and most complex levels to ensure continuous availability and performance.

• Keep abreast of new technologies and recommend adoption as appropriate. Identify areas for automation or other process improvement participate in team on-call rotation and provide support during project and operations related cutovers.

• Prepare and maintain up to date documentation details of the deployed solutions, plan and execute highly sophisticated network upgrades and migration activities. Assists with deployment and strategy of tools and related Network Management Systems

• Ensure on-premise network, cloud network (SD-WAN), and data centers are highly available with minimal latency or system/application interruption.

• Validate project requirements, define project scope, develop project schedules and produce detailed designs for assigned project. Support Technology projects to deliver superior solutions to technical and business stakeholders

• Plan, design and coordinate the implementation of WAN or Internet related activities in support of defined requirements generated by business and growth demands.

• Ensure proper configuration and build patterns are in place for TCP/IP networking as well as Cloud Load Balancers, Application gateway, Security Groups, VNETs/Subnets, VPN Gateways, Private links/endpoints, ExpressRoute, Route tables, Infoblox provided DNS, traffic manager and NAT configuration.

• Communicates Effectively - Good Written and Oral communication skills with peers, managers and end users;  Explains concepts and procedures clearly and completely while maintaining attention and interest;  Keeps management informed of key organizational issues and needs;  Keeps individuals informed about issues that may affect them

SKILLS

• Initiative/Achieves Results - Shows persistence in overcoming obstacles; Handles and delivers projects/tasks within the appropriate timeframe; ensures follow-through to desired results; ability to multi-task requests.

• Communicates Effectively - Good Written and Oral communication skills with peers, managers, and end users;  Explains concepts and procedures clearly and completely while maintaining attention and interest;  Keeps management informed of critical organizational issues and needs;  Keeps individuals informed about issues that may affect them.

• Dependability & Attendance - Is available for work on a consistent and timely basis with infrequent unplanned absences; Completes work in a timely manner; Meet commitments with minimal oversight; Meets commitments with others;
  Conscientious, thorough, accurate, and reliable when performing and completing job tasks;  Flexibility to work after hours/weekends for projects, maintenance and on-call support.        

• Makes Effective Decisions - Gathers information on an issue, and makes clear and logical decisions; Evaluates positive and negative alternatives within time and resource constraints; Uses agreed upon criteria for decision-making rather than hidden agendas.

• Planning & Organization - Establishes priorities that address the details and timelines needed to achieve the intended results. Focuses on results; Is flexible and utilizes resources; Updates staff regularly and communicates plans to those involved.

• Support and promote an organizational culture that encourages high performance, dedication, high morale, integrity, and collaboration.

• Productivity - Focuses time and resources on activities that will yield the greatest benefit; Gets work done within a given time frame; Sets realistic personal goals and work plans that are consistent with the business needs and strategies of the unit Works effectively under pressure - Obtains information and utilizes resources effectively.

• Takes Responsibility - Follows-through on commitments; takes responsibility for actions, results, and mistakes; Is willing to accept additional responsibility or authority

• Expertise with CISCO Routers, Switches, WAN Protocols (EIGRP, BGP), QoS, LAN, and Data Center Protocols ( Fabric-enabled technologies), familiarity with authentication and authorization to include 802.1X, etc.

• Layer 2 Switching technologies such as STP, RSTP, VTP, HSRP, VRRP, GLBP, Inter-VLAN Routing, VSS, racking and stacking etc.

• Strong knowledge of OSI and TCP/IP reference models, LAN/WAN, IPv4 addressing, network, VPN, and bandwidth efficiency, high availability, and redundancy.

• Configure routing protocols and technologies such as BGP, OSPF, EIGRP, IPSEC, NAT/PAT, VRF and MPLS L3 VPNs.

• Expertise Troubleshooting of TCP/IP, DNS, DHCP, ARP, IPsec and other IP conflict problems. Efficient in NAT (Network address translation) configurations and troubleshooting issues related access lists (ACL).

• Install Cisco IOS and CAT OS upgrades, procedures, and Pre/Post checks for network equipment upgrades.

• Plans, coordinates, implements, and supports the LAN / WAN hardware, software, and Internet /Intranet integration network connectivity, diagnose network failures, and resolve any problems

• Knowledge of TACACS, Cisco DNA, Cisco ISE, Cisco Prime, Cisco SD-WAN.

• Responsible for the day-to-day management of Cisco devices, traffic management, and network monitoring.

EDUCATION & KNOWLEDGE

• A Bachelor’s degree from an accredited college or university in Computer Science, Management Information Systems, and/or a minimum of 4+ years of network engineering experience in a network enterprise environment and job field certifications

• Cisco Routers: ISR  4331, 8500, 2911, and ASR 1000 series routers. Cisco Catalyst 9500, 

• Cisco Switches: 9300, 9200, 8200,4500, 3850, 2960 series & Cisco Nexus 7k, 5k, and 2k switches.                                                                                                                                                                              

• Routing Protocols: BGP, OMP, EIGRP, RIP, MP-BGP, VRF, Redistribution, and Static Routing.

• Switching Protocols: STP, RSTP, PVSTP, VTP, ARP, FHRP, HSRP, VRRP, GLBP, VLAN, VXLAN, 

• Various Features & Services: IP Subnetting, VLSM, VLAN, DHCP, DNS, NAT, ACL, VRF, VSS, OMP, VXLAN.

• Technologies: MPLS, VPNs – IPsec, SD-WAN, MPLS L3 VPN.  Cisco ISE, Cisco DNAC, and Cisco ACI.                                                                                                                         

• Networking Tools and OS:  NetBrain, SecureCRT, Wireshark, MS Visio, Putty, GNS3, PRTG, Infoblox, and Cisco Collector.

• Strong knowledge of Cisco ASA, FTD, Umbrella, and Proxy servers

• Deployment and maintenance of Cisco Meraki wireless networks.

• The ability to design and support WAN/LAN infrastructure supporting VoIP.

• Broad general knowledge of desktop PC hardware, applications, and peripherals

• Strong knowledge of the OSI and TCP/IP models. 

• Knowledge of security standards, procedures, and technologies.

• Experience with VMWare and or Nutanix environment. 

• A minimum of four years of practical network engineering experience in a enterprise environment is required.

• Network +, Security +, CCNA, CCNP, CCIE, Meraki