Senior Network Engineer

2 days ago

Colorado Springs, Colorado, United States Computer World Services (CWS)Corporation Full time
Job Description

A successful Infrastructure Network Engineer - Senior Level candidate will have:

  • Technical Expertise: Detailed knowledge and skills needed for operating and maintaining infrastructure devices, to include Cisco, HP, and Dell routers and switches.
  • Configuration and Troubleshooting: A thorough knowledge of configuring VLANs, switch virtual interfaces (SVIs), layer 2 and 3 interfaces, routing protocols (such as OSPF, EIGRP, and BGP), and SNMPv3 between router/switches and SolarWinds.
  • Security and Compliance: Knowledge of maintaining access control lists (ACL) to control network traffic and management access, configuring and troubleshooting AAA on network devices, and creating and troubleshoot GRE over IPSec Tunnels.
  • Incident Response: Ability to respond to and resolve incidents and outages utilizing the EITSM Remedy Ticketing System, as well as, using network monitoring tools such as SolarWinds and Wireshark to monitor the network and troubleshoot issues as they arise.
  • Packet Capture and Analysis: Understanding of performing and analyzing packet captures utilizing Wireshark.
  • Change Management: Understanding of the ITIL Change Management process to plan, create, implement, and following up on changes to the network.
  • Customer Support: Understanding of troubleshoot network issues with customers utilizing common desktop tools such as Microsoft Teams and Outlook.
  • Network Documentation: Knowledge of Microsoft Visio to create and update network topologies.

The ideal candidate will have:

  • Leadership and Communication Skills: Strong leadership and mentorship skills.
  • Communication and Collaboration: Excellent written and verbal communication skills.
  • Troubleshooting and Problem-Solving: Outstanding troubleshooting skills for troubleshooting large enterprise networks.
  • Security and Compliance: Knowledge to apply DISA Security Technical Implementation Guides' (STIG) requirements associated with network routers and switches.
  • Access Control and Identity Management: Knowledge of Cisco Identity Services Engine (ISE) to manage access control.
Key Responsibilities

As a Senior Network Engineer, you will be responsible for:

  • Infrastructure Management: Administering and managing infrastructure devices to include routers, switches, load balancers, and wireless local area network (WLAN) devices.
  • Network Optimization: Establishing standard rule sets and providing technical analysis, performance optimization, network utilization analysis and overall management of all network infrastructure.
  • Security and Compliance: Identifying potential threats and managing resolution of security violations.
  • Security Measures: Applying security measures to infrastructure devices.
  • Incident Response: Responding to and resolving incident tickets and outages.
  • Network Improvement: Performing network improvement and clean-up.
  • Policies and Procedures: Maintaining and evaluating policies and procedures for systems and services.
  • Infrastructure Operations: Operating and maintaining infrastructure devices to include routers, switches, load balancers, and WLAN devices.
  • Traffic Monitoring: Auditing and logging all traffic flow using tools to ensure availability of services.
  • Network Monitoring: Using Government-provided network monitoring tools to perform intrusion detection, identification, and internal/external IT threat analysis.
  • Vulnerability Management: Implementing vulnerability management to ensure security of systems IAW Government policies, applying security measures to infrastructure devices.
  • Change Management: Responding to and resolving change request actions.
  • Documentation: Creating and maintaining AS-IS documentation for network infrastructure devices.
  • Incident Response: Responding to and resolving incident tickets and outages; accomplishing network maintenance and ASIs during the Government-prescribed maintenance windows and other time frames.
  • Network Security: Monitoring and employing hardware and software tools to enhance network security, ensure the confidentiality, integrity and availability of IT resources, and accomplish defensive cyberspace operations and information protection.
  • Infrastructure Configuration: Configuring and installing infrastructure devices to include routers, switches, and wireless LAN devices.
  • Access Control: Maintaining access control lists (ACL) to grant and restrict network access appropriately to users and processes per authorization rules.
  • Hardware and Software Installation: Installing hardware and software tools; applying security measures to infrastructure devices.
  • Infrastructure Maintenance: Making changes, upgrades, and patches to infrastructure devices.
  • Change and Incident Management: Responding to, accomplishing, and documenting change request and incident ticket actions.
Requirements

To be considered for this role, you must have:

  • Education: Requires a bachelor's degree or its equivalent, and 10+ years of related experience.
  • Experience: Experience with DoD Enterprise Network operations and procedures is desirable.
Certifications

The following certifications are required:

  • Security+ or other qualifying IAT II certification
  • Cisco Certified Network Professional (CCNP) Enterprise
Security Clearance

A Secret security clearance is required for this role.

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