Job Description

Cybersecurity and Network Security Administrator

DUTIES & RESPONSIBILITIES

REQUIREMENTS

• Five or more years of progressive IT experience, including at least three years in cybersecurity, network security or infrastructure security.
• Hands-on experience administering enterprise firewalls, VPNs, segmentation and network security controls.
• Experience securing Microsoft 365, Entra ID or Azure environments.
• Experience investigating security alerts or incidents.
• Strong knowledge of TCP/IP, DNS, routing, switching, VLANs and identity security.
• Strong written and verbal communication skills.
• Ability to produce technical documentation and practical remediation recommendations.
• Knowledge of Zero Trust Architecture and modern Identity and Access Management (IAM) principles.
• Experience securing SaaS applications and cloud workloads.
• Familiarity with vulnerability management platforms and security assessment tools.

ADDITIONAL PREFERRED QUALIFICATIONS:

• Formal security policy development.
  
• DLP implementation.
• Microsoft purview and Fabric.
• AI security and governance.
  
• Defender for Cloud Apps.
  
• Experience implementing or supporting Information Protection or Data Governance solutions.
  
• Industry certifications such as CISSP, CISM, Security+, Microsoft Security certifications, Azure Security Engineer Associate (AZ-500), or Palo Alto Networks certifications (PCNSA, PCNSE) are considered strong assets.
  

PERSONAL ATTRIBUTES:

• Be an organized, self-motivated professional with a strong sense of ownership and accountability.
• Possess exceptional analytical and troubleshooting abilities and be able to quickly assess, prioritize, and resolve complex security issues.
  
• Think critically under pressure and approach security incidents methodically.
  
• Stay current with emerging cyber threats, cloud security trends, AI technologies, and modern attack techniques.
  
• Balance business requirements with security best practices while maintaining a practical, risk-based approach.
  
• Build positive working relationships across all areas of the organization.
• Communicate complex technical concepts clearly to technical staff, business users, and executive leadership.
  
• Possess excellent interpersonal skills and maintain a customer-service mindset while supporting internal stakeholders.

WHY JOIN US?

TOMLINSON OFFERS

The Tomlinson Group of Companies encourages applications from all qualified candidates. Please contact Human Resources if you need accommodation at any stage of the application process or want more information on our accommodation policies. We are committed to leveraging the latest technology to enhance our recruitment process. We may use AI tools in the screening and selection of candidates to efficiently and fairly assess all applicants. A Recruiter will review all results generated by AI. If you have any questions, please contact our HR department.