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
Experience
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
Soft Skills
#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