Network Security Adminstrator
Listed on 2026-02-28
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IT/Tech
Cybersecurity, Network Security, Systems Engineer
Overview
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Job details
Build and Defend Modern Network Infrastructure
This Jobot Job is hosted by Robert Donohue
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Salary $120,000 - $140,000 per year
Why join us?- Competitive Salary - $120 - $140K
- Hybrid schedule - 3 days onsite, 2 days remote
- Strong benefits package with health, dental, and vision coverage from day one
- Matching 401(k) with profit sharing
- Paid time off and company bonus programs
- Education assistance and professional development support
- Referral and attendance-based bonus opportunities
- Financial wellness resources and long-term stability within the organization
The IT Network Security Administrator is responsible for designing, implementing, and maintaining secure network infrastructure across the organization. This role focuses on protecting systems and data, monitoring network performance, responding to cybersecurity incidents, and supporting infrastructure operations.
Key Responsibilities- Monitor and respond to cybersecurity threats using SIEM tools and security platforms.
- Maintain and configure firewalls, VPNs, IDS/IPS, endpoint protection, and network security controls.
- Perform vulnerability assessments, patching, and security updates across systems and networks.
- Troubleshoot network and security incidents and provide root cause analysis and remediation plans.
- Design and support network infrastructure including routers, switches, and system hardware.
- Maintain documentation for security processes, patch cycles, and system configurations.
- Support infrastructure projects and assist with system and network upgrades.
- Provide on-call cybersecurity support for critical incidents.
- Collaborate with IT leadership and third-party security partners on risk management and incident response.
- 10+ years of experience in IT systems, network, or security administration.
- 3+ years focused on cybersecurity.
- Experience with network security tools, firewalls, VPNs, SIEM, and endpoint protection.
- Knowledge of Cisco networking, subnetting, routing, DNS, and DHCP.
- Experience with virtualization and monitoring tools (VMWare, Solar Winds, SANs).
- Experience with scripting, patch deployment, and system automation.
- Strong documentation and communication skills.
- Bachelor’s degree in Computer Science, Cybersecurity, or related field (or equivalent experience).
- Certifications such as Security+, Network+, CCNA, CISSP, CISM, or similar preferred.
- Valid driver’s license and ability to travel occasionally if needed.
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