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Sr. Network Engineer

Masterapp LabsMechanicsville, VA🇺🇸United StatesPosted Sep 25, 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Mechanicsville, VA, United States
Posted
19 hours ago

Job Description

Title: Sr. Network Engineer
Location: Mechanicsville, VA, (Onsite)
Position Type: Contract
Interview Mode: In-person Only

Key Responsibilities:

  • Considerable knowledge and working experience with enterprise routers, switches, VPN concentrators, firewalls, wireless access points, and load balancers (including the ability to document, set up, configure, upgrade, manage, and troubleshoot)
  • Be capable of troubleshooting Network related infrastructure.
  • Identifies and diagnoses system problems by using line monitors, diagnostic software, test equipment.
  • Works closely with agency’s IT infrastructure suppliers and stakeholders to gather requirements, specifications, and configurations to assure they are accurate and up to date.
  • Responsible for assisting in troubleshooting and resolving network issues impacting application performance and uptime.
  • Assist in overseeing the installation, documentation, and upgrades of various agency facility data network infrastructure.
  • Will oversee and collaborate with cloud and DevSecOps teams to optimize hybrid connectivity and SDWAN configurations.
  • Must have the ability to provide documentation, network architecture topology diagrams, IP schemes, firewall rules, and access controls when required.
  • Must have the ability to work independently on assigned projects. 
  • Must have minimally obtained an industry standard networking certification (example: Cisco CCNA, Juniper JNCIA- Junos, etc.)
Required/Desired Skills
Skill
Required /Desired
Amount
Actual Years of Experience
Considerable knowledge and hands-on working experience with enterprise routers, switches, VPN concentrators, firewalls, and wireless access points.
Required
8
Considerable hands-on working experience setting up, configuring, upgrading, managing and troubleshooting routers/switches, and WAPS.
Required
8
Demonstrated and hands-on ability to design, install and troubleshoot local-area and wide-area enterprise networks.
Required
8
Considerable direct hands-on experience engineering and design experience in networking industry required.
Required
8
Industry standard networking certification (example: Cisco CCNA, Juniper JNCIA- Junos, etc.)
Required
In-depth experience designing installing and troubleshooting local-area and wide-area enterprise networks.
Required
8
Experience monitoring IT environments for compliance with information security, architecture policies, and standards.
Required
8
Experience creating repeatable, reliable, scalable network architectures with fault tolerance.
Required
8
Experience performance tuning, monitoring systems, statistics/metrics collection, and disaster recovery.
Required
8
Experience creating network diagrams using industry standard tools such as Visio, etc.
Required
8
Experience with networking features and protocols such as: ARP, CDP, EIGRP, OSPF, BGP, VTP, Etherchannel, HSRP, QoS, multicast, IPsec, etc
Required
8
Experience working with SDWAN
Desired
3
Experience working with network topology related to Cloud
Desired
3
Familiarity and experience working with cloud networking
Desired
3

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