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Cyber Security Infrastructure; L3 Support

Job in Wilmington Manor, New Castle County, Delaware, USA
Listing for: BCforward
Full Time position
Listed on 2026-06-18
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Systems Administrator, Cloud Computing: Infrastructure & Operations
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Cyber Security Infrastructure (L3 Support)

Looking for a Senior Technology Analyst to join our Cybersecurity team. In this role, you'll provide L3 support for critical security infrastructure, lead security assessments, and manage distributed applications. Expertise in Windows Server or Linux (RHEL) and leadership in system improvements is key.

Key Responsibilities:

  • Provide expert-level support for security infrastructure and applications.
  • Lead initiatives for system monitoring and automation using Shell scripting or Power Shell.
  • Manage performance, stability, and capacity analysis.
  • Collaborate with development teams for smooth project transitions.
  • Conduct root cause analysis and resolve system defects.
  • Mentor junior team members and contribute to global infrastructure projects.

Required Skills & Experience:

  • Proficiency in Windows Server or Linux (RHEL) support.
  • Strong Shell scripting or Power Shell experience.
  • Knowledge of system administration, networking, and troubleshooting.
  • Ability to work independently and in high-pressure environments.

Bonus Skills & Experience:

  • Experience with PKI, TLS/SSL, and security appliances.
  • Knowledge of network protocols, Firewalls, and Load Balancers.
  • Hands-on experience with databases (Oracle, MS SQL, PostgreSQL).
  • Familiarity with virtualization (VMware) and automation tools (Chef, Autosys).
Seniority level
  • Mid-Senior level
Employment type
  • Contract
Job function
  • Information Technology
Industries
  • Financial Services, Banking, and Insurance
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