Network Engineer

• Troubleshooting complex routing, DNS, and load balancing issues.
• Building and managing infrastructure via Terraform.
• Designing secure network architectures, including segmentation and firewall policies.
• Automating repetitive tasks to improve overall system reliability.

Senior Network Engineer – Hybrid Cloud

• Design, deploy, and support enterprise network solutions across global sites.
• Troubleshoot complex network issues across LAN, WAN, Wireless, Internet, VPN, and Cloud environments.
• Provide Tier 3 escalation support for critical production incidents.
• Participate in on-call rotation and major incident response activities.
• Support network lifecycle management, upgrades, and refresh projects.
• Configure and support Cisco Switching, Cisco Wireless, Meraki Wireless, Palo Alto Firewalls, and VPN technologies.
• Manage BGP, OSPF, Static Routing, VLANs, QoS, and High Availability solutions.
• Work closely with cybersecurity teams to maintain secure network architectures.
• Support cloud connectivity and networking solutions across Microsoft Azure and AWS.

Senior Network Engineer

• The F5 Principal Network Engineer acts as a subject matter expert to mentor and support team members on network planning, engineering, and operational support.
• This role will be accountable for operation, performance and availability, and compliance of the Early Warning network.
• Ensure performance and availability are meeting business SLA’s.
• Create and maintain the network standards and baselines.
• Maintain highest levels of network protection from disaster.
• Collaborate with various internal groups and external vendors to ensure all installations meet specifications, ensuring the resolution of problems as they arise.
• Analyze the needs of the organization and translate requirements into detailed technical specifications.
• Support the company’s commitment to risk management and protecting the integrity and confidentiality of systems and data.

Principal Network Engineer, F5

• Deliver secure network design and implementation services
• Work closely with project management teams, internal IT departments, and managed services teams
• Ensure seamless integration, security, and performance of network infrastructure
• Contribute to additional projects as they arise

• Provide rotational off-hours support, maintenance, and upgrades.
• Architect, design, and operate secure, highly available, and scalable network infrastructures across enterprise, data center, and cloud environments.
• Own and evolve hybrid and multi-cloud networking architectures, including segmentation, transit routing, private connectivity, and interconnect strategies.
• Design and maintain layer 2–layer 7 networking, including routing, switching, firewalling, load balancing, and traffic optimization.
• Engineer and operate dynamic routing architectures using protocols such as BGP, OSPF, EVPN, VXLAN, and VRFs.
• Embed security-first principles into all designs, including zero-trust networking, defense-in-depth, encryption, segmentation, and policy enforcement.
• Proactively identify architectural, operational, and security gaps, and present clearly documented solution proposals with trade-off analysis.
• Implement and maintain network automation and Infrastructure as Code (IaC) using tools such as Ansible, Terraform, Python, and CI/CD pipelines.
• Integrate advanced monitoring, telemetry, and AI-assisted tooling to enable proactive detection, troubleshooting, and optimization.
• Perform advanced installation, maintenance, and lifecycle management of routers, switches, firewalls, and load-balancing platforms.
• Design and support data center networking environments, including redundancy, power-aware design, and fault-tolerant architectures.
• Lead troubleshooting of complex network and infrastructure incidents, performing root cause analysis and corrective action planning.
• Collaborate closely with cloud, platform, security, and application teams to deliver end-to-end infrastructure solutions.
• Maintain accurate network documentation, configuration standards, and backup procedures.
• Participate in rotational on-call support, maintenance windows, and infrastructure upgrades.
• Research emerging technologies and recommend improvements to advance reliability, security, and scalability.
• Provide technical mentorship and guidance to other infrastructure team members.

• Supports day to day operational tasks across Comcast Business's Metro Ethernet and MPLS networks
• Work with off-net providers to troubleshoot connectivity issues with circuits or vendor supplied CPE
• Confirming service functionality at customer demarcation
• Conduct pre-checks for optics, demarc specs and CPE settings
• Designing complex internal circuits and overseeing CDV demark to switch processes
• Conducting comprehensive testing and commissioning of new circuits
• Liaising with commercial clients to discuss product offerings and service implementation
• Managing implementation and augmentation of trunk groups
• Implementing new features, technologies, upgrades, and patches
• Escalating technical issues promptly
• Recording and updating accurate information in databases
• Mentoring junior team members

Engineer 2, Network Engineering – Test & Turn Up

• Responsible for the design, operation, and continuous improvement of Arista-based leaf-spine network fabric, ensuring high availability, performance, and security across our data center environments
• Design, implement, and operate Arista leaf-spine architectures supporting large-scale, high-availability environments
• Manage day-to-day operations of the data center network, ensuring optimal performance, resiliency, and uptime
• Configure, monitor, and troubleshoot Arista switches using EOS and CloudVision (CVP)
• Support and optimize EVPN/VXLAN-based overlay networks and BGP underlay routing
• Continuously improve network performance, latency, and traffic flow across the fabric
• Develop and execute hardware and software upgrade strategies across Arista, Cisco, and Palo Alto platforms
• Perform impact analysis, risk assessments, and validation testing for network changes
• Create detailed implementation and rollback plans to ensure safe execution
• Implement and manage data center security controls using: Cisco Firepower (FTD/FMC), Palo Alto Networks firewalls
• Design and enforce segmentation, access control, and threat prevention policies
• Partner with security teams to align with enterprise security architecture and compliance requirements
• Collaborate with Systems Engineering, Database, Platform Engineering, and Security teams to support application and infrastructure needs
• Contribute to architecture discussions and design reviews for new initiatives
• Assist in troubleshooting across infrastructure layers (network, compute, storage, and applications)
• Enhance network monitoring, alerting, and observability capabilities
• Identify and implement automation opportunities using tools such as Python, Ansible, or Terraform
• Maintain accurate documentation of network architecture, standards, and operational procedures

Datacenter Network Engineer

• Be responsible for the design, operation, and continuous improvement of our Back-of-house networks in our Managed properties, contact centers and corporate offices, ensuring high availability, performance, and security across our data center environments.
• Design, implement and support new and existing services for customers and business partners.
• Improve performance and availability of existing networks and services.
• Research, track, document, publish, maintain and deliver on network policies and procedures.
• Work with management to improve process, procedures and reduce inefficiencies.
• Out of the box thinking – text book solutions are not always the best answer.
• Mentor, train and assist team members

• Conduct regular vulnerability assessments of outstanding vulnerabilities in the network infrastructure space (Routers/Switches/Firewalls/Load balancers, Wireless Lan Controllers, Network Service Appliances)
• Analyze identified vulnerabilities, prioritize and plan paths to remediation
• Collaborate with platform engineering teams and operations teams to apply security patches, workarounds, or mitigations in timely manner while minimizing operational disruptions
• Ensure the vulnerability management practices align with standards and internal policies
• Maintains current knowledge of hardware, software and network technology and recommends modifications as required
• Maintains up-to-date documentation on vulnerability status, patch management, and remediation efforts
• Provide regular reports to senior management on vulnerability management efforts and progress
• Provide technical guidance and training to IT staff on vulnerability management best practices and secure configuration procedures
• Provide after hours and on-call support for vulnerability mitigation as needed

Network Engineer 3 – Vulnerability Management

• Serves as a technical lead, providing guidance and mentorship to junior network engineers.
• Leads the design and implementation of custom network solutions for existing and potential customers.
• Follows best-practice industry standards to provide functional, scalable and secure network design.
• Supports the Solutions Architect group to design, document and implement customer pilots and provide support for customer testing.
• Provides network engineering support to Sales organization as required.
• Provides Tier IV escalation support to Help Desk.
• Troubleshoots, diagnoses and resolves customer network issues.
• Recommends changes to remediate any network deficiencies to enhance network performance.
• Researches, evaluates and provides recommendations for new hardware and software solutions.
• Creates technical presentations as needed, presenting to various audiences.
• Develops, documents and maintains processes and procedures related to design, implementation, maintenance and operations of various complex customer networks.

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