Network Performance Engineer

AGENSYS CORP

Denver, CO, United States

2 months ago

Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Experienced

Experience required

3 years minimum

Working hours

Regular working hours

Job source

clearancejobs.com

Tech stack

Amazon Web Services Application Performance Management Microsoft Azure Bash Shell Border Gateway Protocol Network Congestion Deep Packet Inspection Multi-protocol Systems Python (Programming Language) NetFlow Packet Analyzer Open Shortest Path First (OSPF)

+14 more

Ansible Simple Network Management Protocols TCP/IP Virtual Local Area Networks Wide Area Networks Grafana HybridCloud NetScout Low Latency SolarWinds (Software) Appdynamics Cisco Custom Reports Servicenow

Job description

Monitor, support, and troubleshoot enterprise network infrastructure using Netscout nGeniusONE and InfiniStream
Serve as the Netscout SME, providing Tier 2/3 support for network performance incidents
Identify and resolve network anomalies, packet loss, latency, and application performance issues
Partner with NOC, network engineering, and application teams to perform root cause analysis
Maintain and optimize Netscout probe and appliance deployments
Support change management and validate network changes with performance analysis
Design and maintain real-time performance dashboards
Develop custom reports, alerts, and visualizations to proactively identify trends and capacity concerns
Participate in capacity planning, documentation, and on-call support activities

Requirements

3+ years of hands-on Netscout experience (nGeniusONE, InfiniStream, nGenius Pulse, or ASI)
Strong knowledge of TCP/IP, BGP, OSPF, MPLS, QoS, and VLANs
Experience with packet capture analysis and deep packet inspection (DPI)
Ability to design and implement network performance dashboards
Experience troubleshooting Layer 2-7 issues in large enterprise or service provider environments
Knowledge of SNMP, NetFlow/IPFIX, and syslog integrations
Strong communication and analytical skills

Nice to Have:

Cable, telecom, or ISP/MSO experience
SolarWinds, ThousandEyes, Grafana, or AppDynamics
Python, Ansible, or Bash scripting
Cisco CCNP / CCIE
SD-WAN, AWS/Azure networking, or hybrid cloud experience
ServiceNow and ITIL familiarity

About the company

Agensys is seeking an experienced Network Performance Engineer with deep expertise in Netscout technologies to join its Denver-based infrastructure team. This role is critical to maintaining the health and performance of the enterprise network while designing and implementing advanced dashboards that provide real-time visibility into network performance.