Security Infrastructure Engineer

Verizon Verizon · Telecom · Irving, TX

This role focuses on system administration and security within a cyber range environment, involving proactive detection testing and emulation of threat actor activity. Responsibilities include system maintenance, upgrades, patching, documentation, software installation, configuration, log monitoring, and automation of tools for testing and administration. The ideal candidate will have strong programming skills for automation and tool development, a deep understanding of operating system security, networking protocols, and enterprise logging/monitoring tools.

What you'd actually do

  1. System administration for virtual and dedicated hardware systems.
  2. Ensuring system and software compliance with Verizon security policies.
  3. Hardware and system installation.
  4. System upgrades and patches.
  5. Maintaining system documentation.

Skills

Required

  • Bachelor’s degree or four or more years of work experience.
  • Four or more years of relevant experience
  • Unix, Linux, and Windows systems administration
  • Cloud technologies across AWS, Azure, and GCP
  • Python, PowerShell, Bash programming
  • Task automation
  • Bulk configuration changes
  • API interactions
  • Custom tool development
  • Network infrastructure
  • Cisco devices
  • Low-Level Design (LLD) diagrams
  • Physical topology mappings
  • Docker and Kubernetes
  • Enterprise logging and monitoring tools (e.g., Splunk, Zabbix, SevOne)
  • OS and cloud security controls
  • Databases and SQL
  • Analyzing, parsing, and working with large datasets
  • Ability to lift up to 50 pounds

Nice to have

  • Degree in engineering or computer science
  • Security risk procedures
  • Security patterns
  • Authentication technologies
  • Security attack pathologies
  • Incident response
  • Security operations
  • Malware analysis
  • Threat hunting
  • Splunk and Elastic Search
  • Offensive and defensive security principles and practices
  • Intrusion detection
  • Security investigations
  • Blue team technologies (EDR, NDR, SIEM, data sources)
  • Adversary tactics
  • MITRE ATT&CK
  • Exploit, shellcode, or exploit tool development, extension, or modification
  • Active directory security skills
  • Covert channels
  • Network protocols
  • Data on the wire
  • Supporting daily operations
  • Good communication skills
  • Strong analytical and problem-solving skills

What the JD emphasized

  • relevant experience required
  • Expertise in administering Unix, Linux, and Windows systems
  • Strong programming skills (Python, PowerShell, Bash)
  • Deep understanding of network infrastructure
  • Technical proficiency with enterprise logging and monitoring tools