Senior Network Engineer

DXC Technology • Charleston, SC

5d

About The Position

DXC Technology is seeking a Senior Network Engineer to design, implement, and operate global network infrastructure spanning on-premises data centers and AWS cloud environments. The role calls for deep expertise in networking fundamentals and hands-on experience with routing, switching, security, VPNs, firewalls, and cloud network architecture. The engineer will help ensure network environments are secure, resilient, and performant while driving complex projects and using data to guide decisions and improvements.

The position works across systems, cloud, security, operations, and application teams, as well as network equipment vendors. It includes engineering and operational work, project delivery, technical documentation and guidance, stakeholder presentations, analysis of network and cost metrics, and evaluation of technologies and practices. DXC describes its work model as prioritizing in-person collaboration while offering flexibility to support wellbeing, productivity, work styles, and life circumstances.

Requirements

• 7–10 years of experience engineering and administering global network environments.
• Deep expertise in TCP/IP, subnetting, routing protocols, switching, DNS, DHCP, and QoS.
• Hands-on experience with VPN and tunneling technologies, including site-to-site VPN design, implementation, and troubleshooting.
• Demonstrated experience installing, configuring, and managing enterprise firewalls.
• Experience with network monitoring platforms and packet-level tracing and analysis using tools such as Wireshark.
• Experience designing and managing network infrastructure in on-premises data centers and AWS, including VPCs, VPC peering, CIDR block planning, route tables, and hybrid connectivity.
• Experience working with Cisco and other network equipment vendors, including hardware deployment, configuration, and support escalation.
• Extensive experience working in CLI environments.
• Demonstrated ability to drive complex project execution involving multiple stakeholders.
• Excellent data analysis and advanced Excel skills.
• Strong written and verbal communication skills, including the ability to articulate ideas clearly in varied contexts and through multiple mediums.
• Strong problem-solving skills and a commitment to continuous improvement.
• Familiarity with ITIL or other service management frameworks.
• Proven experience directly and indirectly leading engineering teams and projects.
• Ability to independently learn and understand new technologies, products, software, and deployments.
• Bachelor’s degree (four-year) required.

Nice To Haves

• Scripting experience with Python, Bash, PowerShell, Ansible, or similar.
• Relevant Cisco certification (CCNP or equivalent).
• AWS certifications.

Responsibilities

• Design, build, and maintain robust, secure, and scalable network solutions across on-premises data centers and AWS cloud environments.
• Provide hands-on engineering across TCP/IP, routing and switching, VPN and tunneling technologies, site-to-site VPNs, and firewall installation and configuration.
• Configure and manage AWS network infrastructure, including VPCs, VPC peering, transit gateways, CIDR planning and allocation, security groups, route tables, and hybrid connectivity to on-premises environments.
• Implement and maintain network monitoring toolsets; use packet analysis and network tracing to diagnose and resolve connectivity and performance issues.
• Work with Cisco and other network equipment vendors on hardware selection, support escalations, lifecycle planning, and licensing.
• Identify and implement automation opportunities for configuration, monitoring, and management tasks.
• Drive and manage complex network projects, ensuring milestones are met and issues are resolved promptly.
• Develop and deliver presentations to leadership and other teams covering strategy, status, and performance metrics.
• Analyze and reconcile cost, inventory, capacity, trend, risk, and performance metrics using data and Excel.
• Collaborate with systems, cloud, security, operations, and application teams to integrate best practices.
• Create and maintain documentation of network designs, configurations, topologies, and processes; provide technical guidance and support to team members.
• Research, evaluate, and recommend technologies, tools, and practices to advance network capabilities.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior