Network Specialist / Network Operations Center (NOC) Systems Engineer, Senior

Marathon TS

$100K — $130K *
Information Technology
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • MS in Computer Science, IT, or similar field (BS plus experience is acceptable)
  • 10+ years in network operations and system troubleshooting
  • 4+ years in network infrastructure setup/support
  • Experience in engineering documentation and design support
  • Strong background in enterprise NOC or operations environments

Responsibilities

  • Monitor and manage enterprise network operations for LAN/WAN and telecom infrastructure
  • Troubleshoot complex network and hardware issues
  • Perform testing and analysis across network components
  • Support system security policies and operational procedures
  • Analyze performance issues and implement network enhancements
  • Support multi-functional operations including network and system security
  • Contribute to engineering documentation and operational standards

Benefits

  • Opportunity to work in a mission-critical environment
  • Role involves optimizing and securing large-scale network infrastructures
  • Engagement in multi-functional operations promotes diverse skill development
  • Potential to contribute to engineering documentation enhances professional expertise
  • Work in a supportive team that fosters growth in network operations
Full Job Description
Position Overview:

Seeking a Senior NOC Systems Engineer to support enterprise network operations in a mission-critical environment. This role focuses on monitoring, troubleshooting, and optimizing large-scale network infrastructure across LAN/WAN environments while ensuring operational continuity and security compliance.

Responsibilities:
  • Monitor and manage enterprise network operations (LAN/WAN, telecom, infrastructure)
  • Troubleshoot complex network, hardware, and system issues
  • Perform testing and analysis across network components and infrastructure
  • Support system security policies and operational procedures
  • Analyze performance issues and implement network improvements
  • Support multi-functional operations (network ops, system security, production support)
  • Contribute to engineering documentation and operational standards

Required Qualifications:
  • MS in Computer Science, IT, or related (BS + additional experience acceptable)
  • 10+ years in network operations, administration, and troubleshooting
  • 4+ years installing/supporting network infrastructure
  • Experience with engineering documentation and system design support
  • Strong experience in enterprise NOC or operations environments

Certifications:
  • Cisco CCNA or CCNP Enterprise (highly preferred)
  • CompTIA Security+ CE
  • CompTIA Network+ (nice-to-have for foundational alignment)
  • Microsoft Certified: Azure Administrator Associate (AZ-104) or
    Windows Server Hybrid Administrator Associate
  • ITIL v4 Foundation

Desired Qualifications:
  • Experience with Cisco Unified Communications / VoIP infrastructure
  • Experience with Windows Server 2019/2022 environments
  • Familiarity with Microsoft 365 / Exchange Online
  • Experience supporting large-scale, 24/7 operations environments
  • Exposure to monitoring tools (SolarWinds, Splunk, etc.)

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