Network Engineer

• Interface with Network Evolving Architecture teams to help lead technical direction for backbone and CRAN evolution, including development of scalable routing architectures (ISIS, BGP, LDP, RSVP TE/Segment Routing), optical transport integration (CDC ROADM, coherent optics, OTN), and the adoption of new IP, MPLS, and Ethernet standards across the Transport and IP layers.
• Responsibilities include defining and validating architectural roadmaps, leading lab and field trials, and driving beta and launch cycles for integrated voice, video, and data platforms across the converged IP network.
• Support Comcast’s global peering ecosystem and ensure seamless connectivity between Converged Regional Area Networks (CRANs) and the broader internet.
• Help drive continuous network evolution through automation, reliability engineering, and high velocity innovation.

Senior Network Engineer – Core IP Engineering

• Cloud Networking: Design, implement, and manage cloud networking solutions in AWS and Microsoft Azure.
• Configure and maintain VPCs/VNets, subnets, route tables, gateways, and load balancers.
• Establish and manage hybrid connectivity (VPN, ExpressRoute, Direct Connect).
• Implement network security controls including NSGs, security groups, and cloud-native firewalls.
• Monitor, troubleshoot, and optimize cloud network performance and availability.
• Collaborate with application and cloud teams to support scalable and resilient architectures.
• Network & Security: Design, deploy, and manage enterprise network infrastructure: WAN, LAN, WLAN environments.
• Hands-on experience with Cisco networking technologies, Meraki solutions, Palo Alto firewalls.
• Implement network security best practices including segmentation, firewall policies, and secure access.
• Troubleshoot complex network and security issues.
• Network Automation: Develop and maintain basic automation scripts for network provisioning and monitoring.
• Use tools such as Python, Ansible, or similar for task automation.
• Contribute to improving operational efficiency through automation.
• Tools & Monitoring: Work with monitoring and analytics tools such as ThousandEyes, Splunk.
• Manage identity and access control using Cisco ISE.
• Proactively monitor network performance and troubleshoot issues.

Senior Network Engineer

• Design and deploy Cisco network infrastructure (routers, switches, and firewalls) across multiple renewable energy sites
• Configure and maintain Cisco Firepower/FTD firewalls and Cisco SD-WAN architecture
• Build and monitor IPsec/GRE tunnels between data centers, substations, and field devices
• Ensure high availability and redundancy across primary and secondary data centers
• Manage site connectivity including private circuits, LTE failover, and remote access solutions
• Support SCADA network integration and ensure proper segmentation between IT and OT networks
• Coordinate with vendors for network commissioning, circuit turn-up, and troubleshooting
• Implement network monitoring, logging, and alerting for uptime and security
• Assist in cybersecurity compliance activities (e.g., NERC CIP or company internal policies)
• Support controlled change management processes and scheduled maintenance windows
• Maintain accurate network documentation, IP address plans, and device inventory
• Participate in infrastructure and compliance-related projects (e.g., network upgrades, site expansions, datacenter migrations)
• Communicate clearly with technical and non-technical stakeholders

OT Network Engineer

• Support network implementation, monitoring, and maintenance activities.
• Configure routers, switches, firewalls, and transport devices.
• Assist with troubleshooting network incidents and outages.
• Support cybersecurity compliance and patch management.
• Maintain network documentation and engineering artifacts.
• Support integration of terrestrial, SATCOM, tactical, and cloud-based networking capabilities.
• Conduct network architecture assessments and modernization planning.
• Support cybersecurity implementation and network hardening activities.
• Develop network diagrams, engineering documentation, and implementation plans.
• Troubleshoot complex network and transport issues.
• Support lab integration, test activities, and operational transition efforts.
• Coordinate with Government engineers, cyber teams, and mission partners.

• Oversee all aspects of the incident management process, from evaluation to resolution.
• Manage technical support teams, create procedures to deal with problems and develop solutions.
• Analysis and reporting of incident trend data to identify and eliminate root causes.
• Initiating actions to fix potential interruptions to service.
• Production of statistics and reports to demonstrate performance of the Incident and Problem Management process.
• Record and classify received Incidents and undertake an immediate effort in order to restore a failed IT Service as quickly as possible.
• Keep Incident tickets updated with a current status at agreed intervals.
• Monitor the Incidents and manage workload in their respective queues to ensure that Service Level Agreement and Operational Level Agreement are respected.

Incident Management, Network Engineer II

• Administer, operate, manage and maintain network components for on-premises and cloud-based virtualized systems
• Design, develop, implement, and maintain (LAN, WAN, Wireless) network infrastructure
• Determine network bandwidth needs and recommend measures to meet those requirements
• Design, recommend and implement new solutions to improve the resilience of network operations
• Conduct network modeling and analysis to construct a reliable, high-performance integrated network
• Monitor network performance and troubleshoot problems and outages
• Schedule updates and upgrades
• Collaborate with network architects to optimize system performance
• Engage in data network fault investigations
• Secure network systems with policies that define and monitor access
• Configure DNS servers and appliances

Network Engineer Expert – TS/SCI with Polygraph

• Assess fiber redundancy and resiliency builds based on existing network designs
• Design fiber paths for hub moves, new hub builds, and network expansion
• Create and support CRAN overbuild projects, including preliminary design development
• Develop cost models and preliminary designs for fiber connectivity to datacenters
• Create and support backbone connectivity projects and associated preliminary designs
• Manage project lifecycle from intake through design handoff and completion
• Collaborate with Design, Construction, and ISO teams to execute network projects
• Develop and manage budgets for redundancy and resiliency builds
• Support break/fix activities and assist with network incident resolution

Network Engineer 3

• Develop network solutions for the DoD needs
• Troubleshoot and resolve complex network issues
• Analyze current infrastructures
• Increase security and availability for mission-critical systems
• Apply expertise in routing, switching, and network design

Network Engineer, Mid

• The Network Administrative Operator plays a crucial role in providing organizational maintenance and operational support services to the 2nd Space Operations Squadron (2 SOPS).
• The successful candidate will be responsible for monitoring the GPS ground systems in real-time, including the Master Control Station (MCS), Alternate MCS (AMCS), and six Ground Stations.
• Additionally, the candidate will be responsible for identifying, analyzing, and troubleshooting ground system anomalies in accordance with published technical orders.
• Communication between the MCS, AMCS, Ground Stations, National Geospatial-Intelligence Agency, and other external users must be monitored, and any issues should be promptly reported to the 2 SOPS Mission Commander and appropriate agencies.
• The Network Administrative Operator will also be responsible for conducting mission operations transfer procedures between MCS and AMCS and relocating to the backup location, as required.
• This position requires excellent problem-solving skills, attention to detail, and the ability to work effectively in a 24/7 team environment.

Junior Network Administrator

• Serve as a Network Engineer - Virtualization Specialist supporting network build out and deployments to the C2BMC Test
• Use SDDC Manager to patch, upgrade and provide overall system maintenance
• Configure distributed stateful firewalling, NAT, load balancing and micro segmentation using NSX
• Design, install, upgrade and migrate storage using VMware vSAN
• Migrate virtual machines and workloads from deprecated versions of vSphere to VMware Cloud
• Work on complex assignments and perform a wide range of VMware system administration activities with little to no direct supervision
• Provide root-cause analysis for recurring or critical problems
• Work closely with a team of system administrators, network engineers, and cybersecurity administrators to maintain a high-quality test environment for the Government customer
• Perform vulnerability remediation and mitigations to reduce cybersecurity risks and ensure DoD compliance
• Conduct daily system monitoring, system backup and restoral, and application upgrades to ensure optimal and continuous system operations
• Document necessary system changes and actions in appropriate systems of record to ensure historical data is captured per customer and mission requirements
• Advise Government customer on system status, optimization and improvement efforts in accordance with program objectives and design baselines as needed
• Use REMEDY ticketing system to report, track and document problem and resolution life-cycle actions on faulty systems
• Work collaboratively in a team environment with other network engineers as well as independently on large field projects
• Other duties as assigned

Network Engineer – Virtualization Specialist

• Develop the exact network the DoD needs
• Troubleshoot and resolve complex network issues
• Analyze current infrastructures and optimize client operations
• Serve as a trusted advisor on mission-critical projects
• Collaborate with team members to deploy new capabilities and technologies

• Provide operational support, administration, incident resolution, and problem management for network infrastructure, hardware, next-generation applications, and VPN (Virtual Private Network) solutions
• Perform network administration, including software updates, hardware upgrades, and certificate management
• Execute change and configuration management across all enterprise network equipment
• Monitor network infrastructure to ensure high availability, uptime, and rapid issue resolution
• Design and implement new network solutions to address business needs and improve overall performance
• Collaborate closely with IT Infrastructure teams and Enterprise Architects to design solutions, resolve issues, and share knowledge
• Create and maintain clear documentation to improve the supportability and scalability of network infrastructure
• Provide leadership across projects, technologies, and team initiatives
• Participate in additional duties as assigned

Enterprise Network Engineer III

• Talent development and performance management; coaching, and developing a culture of inclusivity and collaboration
• Work with other technologies to architect next generation network
• Partner with senior technical and business leadership to co-develop multi-year roadmaps for the technology areas across the organization
• Proactively identify and solve challenges that negatively impact team velocity and successful delivery
• Work with the team to streamline and modernize tools used for network equipment lifecycle management

Senior Manager, Network Engineering

• 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

• Lead SD-WAN design and architecture for enterprise clients, creating scalable and resilient network solutions
• Design, implement, and manage SASE solutions using Cato Networks, Fortinet, Versa Networks, and Cisco Meraki platforms
• Deploy and manage Cato SASE Cloud Platform for secure global networking and Zero Trust Network Access
• Configure and optimize Fortinet Secure SD-WAN and SASE solutions including FortiGate firewalls and FortiSASE
• Implement Versa SASE Platform combining SD-WAN, security, and cloud access capabilities
• Deploy and manage Cisco Meraki cloud-managed SASE solutions including MX security appliances with integrated SD-WAN
• Design secure remote access solutions using SASE architecture for distributed workforces
• Mentor and provide technical guidance to managed services engineers, sharing best practices and expertise
• Integrate UCaaS solutions including MetaSwitch platforms with enterprise networks
• Implement Zero Trust security models across SASE deployments
• Develop and maintain network automation scripts and procedures
• Provide advanced engineering support and serve as technical escalation point
• Create detailed technical documentation, runbooks, and training materials
• Collaborate with Command|POD teams to ensure 100% uptime SLA compliance
• Perform network assessments and develop cloud-first transformation strategies
• Lead network transformation projects from legacy architectures to SASE/SD-WAN solutions
• Takes on additional responsibilities and projects as needed to support the success of the team and organization.

• Own SD-WAN architecture and design for enterprise clients, building scalable, resilient network solutions centered on Palo Alto Prisma SD-WAN and Next-Generation Firewalls
• Architect, deploy, and troubleshoot complex routing and security configurations including BGP, OSPF, VRRP, QoS, and IPS/IDS policies
• Lead customer onboarding into Palo Alto Prisma SD-WAN environments, managing integration and migration from start to finish
• Support and troubleshoot multi-vendor environments across WAN, LAN, firewalls, VPNs, LTE circuits, VoIP, and Metaswitch UCaaS/voice services
• Design and refine LTE failover strategies, redundancy configurations, and hybrid WAN setups
• Serve as a direct point of escalation with Palo Alto Networks and other vendors on complex technical issues
• Proactively monitor customer environments, review logs, and identify and address threats or performance degradation before they become incidents
• Share expertise with peers on Palo Alto best practices, including SD-WAN policy design and security posture alignment
• Maintain thorough documentation of network architectures, security policies, and operational playbooks
• Takes on additional responsibilities and projects as needed to support the success of the team and organization.

Senior Network Engineer, Managed Services

• Design hybrid network architectures across datacenter, private cloud (VMware), and public cloud (AWS/Azure/GCP), including L2/L3 segmentation, routing domains/VRFs, overlays, and interconnect.
• Define and implement SDN architectures (e.g., VMware NSX-T) including micro-segmentation, DFW policies, T0/T1 routing, NAT, Load Balancing (L4–L7), and edge services.
• Architect multi-site solutions: EVPN/VXLAN fabrics, DC interconnect, cloud on-ramps, and zero-downtime migration patterns (e.g., HCX).
• Design hybrid connectivity: Direct Connect / ExpressRoute, site-to-site VPN, SD-WAN (e.g., VMware VeloCloud), and BGP-based redundancy.
• Implement NSX-T components (Managers, Edges, Transport Zones, Segment profiles), overlay networks (VXLAN/GENEVE), Tier-0/Tier-1 routing, and micro-seg rules.
• Configure and maintain datacenter switching (Cisco NX-OS, ACI; Arista EOS; Juniper) including BGP/OSPF/IS-IS, EVPN, MLAG/vPC, QoS, SPT, MST.
• Integrate identity and access (e.g., Entra ID/Azure AD, Okta, AWS IAM) with network policies (zero trust, group-based policy, NAC/802.1X where applicable).
• Support VMware vSphere (ESXi, vCenter), physical-to-virtual networking mapping, and L4–L7 services (Palo Alto / Check Point / F5 BIG‑IP / NGINX).
• Build and maintain cloud networking: VPC/VNet design, subnetting, IGW/NATGW, peering, Transit Gateway/Hub-Spoke, NACLs/NSGs/Security Groups, private endpoints, and Kubernetes (CNI) networking.
• Automate with Terraform, Ansible, and scripts (Python, PowerShell); manage configuration via Git and CI/CD.
• Troubleshoot complex packet flow issues using Traceflow, vRNI/Aria Ops for Networks, pcap/Wireshark, NetFlow/IPFIX, and cloud-native tools.
• Define and enforce micro-segmentation and zero-trust network access; partner with security for policy definition (app identity, tags, security posture).

Senior Network Engineer, Cloud & Private Cloud

• Define and execute the next-generation compute roadmap
• Drive the long-term architectural strategy
• Lead a multi-layered engineering organization
• Partner with Product and Marketing leadership
• Optimize global hypervisor and hardware efficiency
• Champion organizational agility and growth mindset
• Establish deep technical partnerships with silicon and hardware vendors

VP – Compute & Network Engineering

• 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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