Senior Network Engineer

Location

Frederick, MD (Hybrid)

Compensation

$127,500 - $170,000

Benefits

PTO, Paid Holidays, Medical, Dental, Vision, 401(k), Sick Leave (as required by law)

Overview

Seeking a Senior Network Engineer to lead the design, architecture, modernization, and optimization of enterprise network infrastructure across on-premises and cloud environments. This individual will serve as the network subject matter expert, driving network strategy, scalability, security, automation, and cloud networking initiatives that support business growth and digital transformation.

Responsibilities

• Define and maintain enterprise network standards, reference architectures, and engineering best practices.
• Design scalable, secure, and high-performing network solutions for enterprise and cloud environments.
• Lead network modernization initiatives including:
  • Zero Trust Architecture
  • SD-WAN
  • Cloud-native networking
  • Legacy infrastructure migration and decommissioning
• Design and support hybrid cloud networking, including Azure hub-and-spoke architectures, routing, and segmentation.
• Drive network automation, Infrastructure-as-Code (IaC), and policy-based networking.
• Introduce AIOps and telemetry-driven monitoring to improve reliability and proactive issue resolution.
• Partner with Cybersecurity, Application Development, Infrastructure, Data, and Product teams to deliver secure and performant solutions.
• Provide technical leadership and oversight to managed service providers and network operations teams.
• Serve as Tier 3 escalation support for complex network incidents and root-cause analysis.
• Develop and maintain network documentation, standards, diagrams, and operational runbooks.
• Manage relationships with network vendors, carriers, and service providers.
• Mentor junior engineers and provide technical leadership across the network team.

Required Qualifications

Education & Certifications

• Bachelor's degree in Computer Science, Engineering, or equivalent experience.
• Preferred certifications:
  • Cisco CCNP
  • Cisco CCIE (Enterprise Infrastructure, Data Center, or Security)

Experience

• 8+ years of enterprise network engineering experience.
• Strong experience configuring and supporting:
  • Routers
  • Switches
  • Firewalls
  • Load Balancers
  • VPN Technologies
  • QoS

Technical Skills

• Advanced knowledge of:
  • BGP
  • OSPF
  • IPSec
  • DMVPN
  • VPC
  • 802.1X
  • QoS
• Experience with:
  • Cisco IOS
  • Cisco IOS-XE
  • Cisco NX-OS
• Hands-on experience with:
  • Cisco Catalyst, ISR, ASR, Nexus, ASA/FTD
  • Palo Alto Firewalls
  • F5
  • NetScaler
  • Riverbed
• Experience with network monitoring, troubleshooting, and performance analysis tools.
• Strong understanding of enterprise networking architecture and hybrid cloud connectivity.

Preferred Experience

• Azure networking and hybrid cloud design.
• Zero Trust, SASE/SSE, and secure hybrid networking architectures.
• Network automation and scripting.
• Infrastructure-as-Code frameworks.
• Experience supporting large-scale enterprise environments.

Soft Skills

• Strong verbal and written communication skills.
• Ability to communicate technical concepts to both technical and business stakeholders.
• Proven leadership, mentorship, and cross-functional collaboration abilities.

#LI-BR1

#LI-Hybrid

Senior Network Engineer, Network Architect, Senior Network Architect, Principal Network Engineer, Enterprise Network Engineer, Infrastructure Architect, Data Center Network Engineer, Azure Networking, Azure ExpressRoute, Azure Virtual WAN, Azure Hub and Spoke, Hybrid Cloud, Microsoft Azure, Cloud Networking, Cisco Nexus, Nexus 9000, Nexus 7000, Cisco ACI, Cisco Catalyst, Catalyst 9300, Catalyst 9500, Spine Leaf, Spine-Leaf Architecture, Data Center Migration, Data Center Build, Data Center Refresh, Greenfield Data Center, Colocation, BGP, OSPF, MPLS, VXLAN, EVPN, EIGRP, VPN, SD-WAN, SDWAN, SASE, SSE, Zero Trust, Cisco ISE, NAC, 802.1X, Palo Alto, Fortinet, Check Point, F5, NetScaler, Load Balancer, Riverbed, Cisco DNA Center, Cisco Catalyst Center, Network Automation, Infrastructure as Code, IaC, Ansible, Terraform, Python, Network Security, Enterprise Networking, Routing and Switching, WAN, LAN, Network Design, Network Modernization, Network Transformation, Hybrid Infrastructure, High Availability, Disaster Recovery, Network Engineering, WAN Architecture, Enterprise Architecture, Technical Leadership