Network Security Administrator: Guard & Optimize Network

Superior Environmental Solutions, Inc.; North Olmsted (OH); Hybrid; USD 55,000 - 80,000; Full time

Benefits offered by this job

Weekly Pay

Health benefits

401K with 4% match

CDL training

Paid time off

Job summary

Superior Environmental Solutions is seeking a Network Security Administrator to protect and monitor the organization’s network infrastructure. This full-time role in West Chester, OH focuses on firewalls, VPNs, IDS/IPS, and security policy compliance to ensure data and system integrity.

The position requires 2+ years in network or IT security, with knowledge of TCP/IP, AD, Windows/Linux environments, and incident response basics.

Qualifications

• Associate's or Bachelor's degree in Information Technology, Computer Science, Cybersecurity, or related field, or equivalent work experience.
• 2+ years of experience in network administration, systems administration, or IT security.
• Working knowledge of TCP/IP networking, firewalls, VPNs, and network segmentation concepts.
• Familiarity with Windows Server and/or Linux environments, and Active Directory administration.
• Understanding of core security concepts: threat detection, access control, patch management, and incident response basics.
• Strong troubleshooting, documentation, and communication skills.

Responsibilities

• Monitor network traffic and security systems (firewalls, IDS/IPS, endpoint protection, SIEM alerts) to identify and respond to potential threats.
• Configure, maintain, and troubleshoot firewalls, VPNs, switches, routers, and related network security appliances.
• Administer user access controls, permissions, and authentication systems in accordance with least-privilege principles.
• Apply security patches, firmware updates, and system hardening measures to network devices and servers.
• Assist in the investigation and remediation of security incidents, including documentation of findings and corrective actions.
• Support vulnerability scanning and assist with remediation planning and tracking.
• Maintain accurate documentation of network topology, security configurations, and standard operating procedures.
• Assist with employee security awareness efforts and respond to help desk escalations involving network or security issues.
• Support internal and external audits by providing requested documentation and evidence of security controls.
• Participate in an on-call rotation for after-hours network or security incidents, as needed.
• Perform other duties as assigned.

Skills

TCP/IP networking

Firewalls & VPNs

AD administration

Windows/Linux

Incident response

Documentation & comms

Education

IT/CS degree or equivalent

Tools

Adlumin SIEM

CrowdStrike EDR

Vulnerability scanners

Job description

Superior Environmental Solutions is seeking a Network Security Administrator to protect and monitor the organization’s network infrastructure. This full-time role in West Chester, OH focuses on firewalls, VPNs, IDS/IPS, and security policy compliance to ensure data and system integrity.

The position requires 2+ years in network or IT security, with knowledge of TCP/IP, AD, Windows/Linux environments, and incident response basics.