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Essnova Solutions, Inc.

Senior Network Engineer

Essnova Solutions, Inc.

Location
Hybrid (Washington, District of Columbia)
Employment
Full-time
Level
Senior Level
Posted 3 days ago

About the Role

Essnova Solutions is a federal contractor seeking a Senior Network Engineer to modernize enterprise infrastructure and implement Zero Trust architecture for federal government customers. This role involves designing, securing, and maintaining critical network operations.

Skills

Cisco Networking Zero Trust Architecture Network Security Routing and Switching VPN DNS DHCP Network Modernization Vulnerability Remediation Incident Response NIST Framework Network Telemetry SIEM Integration SD-WAN Firewall Configuration Network Hardening

Full job details

Senior Network EngineerAbout Essnova Solutions

Essnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to Federal Government customers. We are seeking a highly skilled Senior Network Engineer to support an upcoming federal program focused on enterprise infrastructure modernization, Zero Trust implementation, cybersecurity, and network resiliency. *This is for a proposal opportunity*

Position Overview

The Senior Network Engineer will serve as a technical leader responsible for designing, implementing, securing, and maintaining enterprise network infrastructure supporting mission-critical federal operations. This role requires deep expertise in Cisco networking technologies, network security, Zero Trust architecture, and federal IT environments.

Responsibilities
  • Design, implement, and maintain secure enterprise network architectures
  • Lead network modernization and infrastructure improvement initiatives
  • Design and support core, distribution, and edge network environments
  • Configure and maintain routing, switching, firewalls, VPNs, DNS, and DHCP services
  • Implement Zero Trust principles including segmentation, micro-segmentation, and least-privilege access controls
  • Integrate network telemetry and monitoring capabilities with SIEM and security platforms
  • Lead vulnerability remediation and network hardening activities
  • Support incident response efforts through network analysis, containment, and remediation
  • Develop and maintain network architecture diagrams, SOPs, and technical documentation
  • Collaborate with cybersecurity, cloud engineering, and infrastructure teams to improve security posture and operational resilience
  • Support lifecycle management, upgrades, and technology refresh initiatives

Required Qualifications
  • Bachelor's degree in Information Technology, Computer Science, Engineering, or related field (or equivalent experience)
  • 8+ years of enterprise network engineering experience
  • Expert-level experience with Cisco networking technologies
  • Strong knowledge of routing, switching, VPNs, DNS, DHCP, and network architecture
  • Experience designing and supporting highly available enterprise networks
  • Experience implementing network security controls and best practices
  • Knowledge of NIST cybersecurity frameworks and federal security requirements
  • Experience supporting incident response and vulnerability management activities
  • Ability to obtain and maintain a Public Trust clearance
Preferred Qualifications
  • CCNP Enterprise, CCIE, or equivalent certification
  • Experience with Palo Alto, Cisco Firepower, Cisco ISE, or similar technologies
  • Experience implementing Zero Trust architecture
  • Experience supporting federal government environments
  • Familiarity with RMF, FISMA, and NIST 800-53 requirements
  • Experience integrating network telemetry with SIEM platforms such as Splunk, Sentinel, or similar solutions
  • Experience with SD-WAN technologies
Clearance

Public Trust (Tier 2) clearance

Location

Hybrid work environment with occasional onsite support as required.