Network Engineer - Cisco NextGen Firewalls (TS/SCI with Poly Required)

GCI Incorporated•Warrenton, VA

7d•$142,792 - $238,451

About The Position

GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. We maximize opportunities for success by building and maintaining trusted and reliable partnerships with our customers and industry. At GCI, we solve the hard problems. As a Network Engineer, a typical day will include the following duties: JOB DESCRIPTION The Network Engineer will be responsible to design, implement, and maintain complex network infrastructures. This role requires deep technical expertise in networking technologies, including routing, switching, and network security controls. The ideal candidate is a technical practitioner, not just an advisor – someone who can design, implement, and troubleshoot complex network architectures and familiar with the customer’s enterprise networks to include Local Area Network (LAN) and Wide Area Network (WAN), and routing protocols. The ideal candidate must have the professional connection to the customer’s enterprise networks and familiar with the Cisco ACI technology.

Requirements

Bachelor’s Degree in Computer Science or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience
Minimum ten (10) years of relevant experience (additional experience may be substituted for a degree) with architecting and designing IP networks and associated technologies
In-depth understanding of networking to include routing, switching, network monitoring and management
Strong troubleshooting skills specific to network connectivity, security, and ability to effectively work in cross functional teams as needed to resolve issues
Expert for SDN engagements built around Cisco ACI
Background in Cisco ACI design, planning, implementation, and testing, based on a multi data center configurations
Good team and collaboration skills
Ability to research and find new and innovative technologies to enhance the existing network
Define network strategy with respect to technology domain standards and design goals
Provide technical design and architectural leadership, including documenting and diagramming the logical, physical and process views
Experience analyzing network traffic, using a variety of network tools to assess security-related events to assist in rapid identification and isolation of issues during incidents and outages
Experience in designing, configuring, implementing, and troubleshooting these various network technologies and protocols
Experience designing, deploying, and maintaining boundary security solutions and exposure to enterprise network architecture
Good knowledge and hands-on experience with VXLAN/EVPN
A candidate must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance.

Nice To Haves

Experience with Network Access Control and Segmentation
Experience with security compliance standards
Experience with site-to-site VPNs and/or remote access VPNs
Network programmability for automating network tasks (Ansible, Puppet, Chef, Python, Rest API’s)
Experience with Data Center and co-location solutions as they relate to SDN architecture and Design
NextGen Firewall Experience
Experience configuring/administrating various network technologies including Cisco ACI, Cisco DCNM, OTV, VMware NSX
Demonstrated experience designing and implementing network reference architecture from mission requirements gathering to technology rollout oversight, including capacity management, technology selection, integration of multiple tools and technical documentation
Familiarity with Software defined networking (SDN) Network Disaggregation technologies and methodologies along with open-source solutions
Ability to brief complex information to senior leadership
Familiarity with Software defined networking (SDN) Network Disaggregation technologies and methodologies along with open-source solutions
Drive enhancements through full life cycle from concept to final implementation and support

Responsibilities

Installation and maintenance of network equipment
Troubleshooting and resolution of network issues
Design network architectures based on customer requirements and industry best practices
Development of unique solutions that will meet customer requirements and industry best practices
Collaborate effectively with other IT disciplines (e.g., Storage, Platform, Application) to troubleshoot and resolve complex problems
Develop and maintain configurations plans for Cisco ACI design, planning, implementation, and testing, based on a multi data center configurations
Create architectural design solutions and successfully present them to client stakeholders
Work with infrastructure engineers to identify new products and solutions
Document maintenance for all computer systems and network infrastructure
Maintain systems and documentation as needed for audits and compliance
Communications with customers: keeping them informed of incident progress, notifying of impending changes, or coordinated outages
Be available for other engineers and coach them to resolution
Participate in 24x7 on call and assist in resolving issues outside normal business hours