Sr. Network Security Administrator

This Jobot Job is hosted by:
Ellie Staver
Are you a fit? Easy Apply now by clicking the "Apply" button and sending us your resume.
Salary: $105,000 - $140,000 per year

A bit about us:

We are seeking a skilled Network Security Administrator to join a leading manufacturing company based in Nashville, TN. The ideal candidate will bring 10+ years of experience in IT, specializing in systems, networking, and security administration, along with at least 3 years of dedicated cybersecurity expertise. This is a fantastic opportunity to apply your skills in a dynamic and innovative environment.

Why join us?

• Hybrid Work Environment:
  Enjoy the flexibility of working both remotely and in the office.
• Flexible
  
  Hours:
  
  Balance your professional and personal life with ease.
• Generous Paid Time Off:
  Recharge and focus on what matters most with ample vacation and leave policies.
• Comprehensive Benefits:
  Access top-tier health, wellness, and retirement plans.
• Exceptional Company Culture:
  Thrive in a supportive, collaborative, and inclusive workplace.
• Inspirational Leadership:
  Work with a management team that values innovation and employee growth.
• Career Growth Opportunities:
  Advance your career with clear pathways for development and promotion.

Job Details

The Senior Network Security Administrator serves as a strategic technical leader responsible for securing and evolving the organization’s enterprise network and security infrastructure. This role focuses on advanced network architecture, threat mitigation, cybersecurity governance, and enterprise-level project execution.

You will act as a primary escalation point for complex issues, lead network transformation initiatives, and help shape long-term security strategy.

Key Responsibilities:

• Serve as a senior advisor on network security strategy, identifying vulnerabilities and recommending long-term improvements aligned with business objectives.
• Lead enterprise network design, lifecycle planning, and implementation initiatives.
• Oversee SIEM operations, log integrity, and advanced security rule deployments.
• Provide senior-level threat monitoring and defense, including IDS/IPS, firewall, VPN, gateway security, and endpoint protection oversight.
• Lead incident response and infrastructure recovery efforts across multiple locations.
• Establish and govern vulnerability and patch management cycles specific to network systems.
• Design, audit, and manage firewall and VPN architectures, including rule lifecycle management.
• Own and enhance enterprise network monitoring strategy.
• Develop and standardize operational documentation, runbooks, and security governance processes.
• Mentor junior team members during incidents and projects, driving post-incident reviews and continuous improvement.
• Participate in senior-level on-call cybersecurity rotation.

Requirements:

Experience &

Education:

• 8+ years of experience in IT across network, systems, and/or security administration.
• Bachelor’s degree in Computer Science, Cybersecurity, or related field (or equivalent experience).
• Deep knowledge of enterprise networking (subnetting, routing, DNS, DHCP).
• Strong experience with firewall technologies and VPN architecture (Cisco/Meraki preferred).
• Experience with SIEM platforms, intrusion detection/prevention systems, and endpoint protection.
• Knowledge of virtualization and infrastructure tools (VMware, SANs, Solar Winds).
• Experience with scripting and automation tools (Power Shell preferred).
• Strong understanding of vulnerability management and patch governance.
• Familiarity with Microsoft operating systems and enterprise software environments.

Certifications (Preferred):
CCNA, CCNP, MCSE
Security+, Network+, A+
CISSP, CISM, SSCP, or other cybersecurity certifications

Interested in hearing more? Easy Apply now by clicking the "Apply" button.

Jobot is an Equal Opportunity Employer. We provide an inclusive work environment that celebrates diversity and all qualified candidates receive consideration for employment without regard to race, color, sex, sexual orientation, gender identity, religion, national origin, age (40 and over), disability, military status, genetic information or any other basis protected by applicable federal, state, or local…