Sr. Network Infrastructure Engineer

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Hunt Valley, MD, USA
In-Office
Senior level
Information Technology
The Role
Designs, deploys, configures, and troubleshoots enterprise networking, server infrastructure, virtualization, and security environments. Manages VMware and Hyper-V platforms, Cisco network devices, Palo Alto firewalls, VPNs, VLANs, routing, segmentation, and infrastructure performance issues. Supports incident response, root cause analysis, documentation, upgrades, and cross-functional IT projects. This four-month contract requires remote work with onsite attendance in Hunt Valley, Maryland once weekly.
Summary Generated by Built In
Senior Engineer – Networking & Server Infrastructure
Hybrid – Onsite periodically – (1x per week in Hunt Valley, MD)
4-month contract

We are seeking a seasoned Senior Engineer with deep expertise in networking, server infrastructure, and virtualization technologies to support a critical 4-month project. The ideal candidate will have hands-on experience with VMware and Hyper-V environments, as well as extensive knowledge of Cisco and Palo Alto Networks solutions, including firewalls and advanced security appliances. This role is fully remote and open to candidates located within the United States.
Responsibilities:
  • Design, deploy, configure, and troubleshoot networking and server infrastructure across multi-vendor environments.
  • Manage and optimize virtualization platforms (VMware vSphere, Hyper-V), including VM provisioning, performance tuning, and upgrades.
  • Install, configure, and support Cisco network devices (switches, routers, firewalls) and Palo Alto firewalls/security appliances.
  • Analyze and resolve complex network, server, and virtualization performance issues.
  • Implement network security best practices, firewall rules, VPNs, and segmentation strategies.
  • Work closely with cross-functional IT teams to deliver infrastructure solutions and support project goals.
  • Able to go onsite once per week into Maryland office
  • Create and maintain technical documentation, diagrams, and operational procedures.
  • Participate in incident response, root cause analysis, and contribute to proactive infrastructure improvements.
Requirements:
  • 7+ years of experience in networking and server engineering roles.
  • Advanced expertise in VMware vSphere and Microsoft Hyper-V environments.
  • Strong hands-on experience with Cisco networking (routers, switches, firewalls).
  • Deep working knowledge of Palo Alto Networks firewalls and security products.
  • Solid understanding of network security, VLANs, VPN, and routing protocols.
  • Familiarity with Windows and Linux server administration.
  • Proven ability to troubleshoot and resolve complex infrastructure issues in enterprise environments.
  • Excellent communication skills and ability to work effectively in a remote, collaborative setting.
  • Relevant certifications (CCNP, PCNSE, VCP, or similar) are a strong plus.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

Skills Required

  • 7+ years of experience in networking and server engineering roles
  • Advanced expertise with VMware vSphere and Microsoft Hyper-V
  • Strong hands-on experience with Cisco routers, switches, and firewalls
  • Deep working knowledge of Palo Alto Networks firewalls and security products
  • Understanding of network security, VLANs, VPNs, and routing protocols
  • Familiarity with Windows and Linux server administration
  • Experience troubleshooting complex infrastructure issues in enterprise environments
  • Excellent communication skills and ability to work collaboratively in a remote setting
  • CCNP, PCNSE, VCP, or similar certification

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Year Founded: 2018

What We Do

The ASCENDING team commits to delivering scalable and high-available cloud solutions to clients. We use advanced technology to measure the effectiveness of your current IT infrastructure. Then we help our clients migrate to the cloud and modernize their IT infrastructure.

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