Senior Technical Consultant – Network Security

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🕒 May 20

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Thinkahead Consultant Psychologist Pty Ltd

WebsiteLinkedInAll Job Openings

1 - 10 employees

🏥 Healthcare

💼 Consulting

📚 Education

Healthcare • Consulting • Education

Thinkahead Consultant Psychologist Pty Ltd is a privately owned psychology firm that operates in both the clinical and corporate consulting spaces. In the clinical setting, they provide psychological assessment and interventions to individuals, children, couples, and families, collaborating with local GPs and health organizations. In the corporate arena, Thinkahead partners with organizations to facilitate transformation and enhance performance through corporate wellbeing initiatives, leadership development, coaching, and culture enhancement programs. Their approach combines psychological principles with innovative business strategies to create constructive work cultures and high-performing teams.

📋 Description

• Lead firewall, network access control, and SASE engagements across diverse enterprise environments. • Design and deploy Cisco Secure Firewall Threat Defense (FTD) and Palo Alto Networks next-generation firewalls. • Configure and manage Cisco Identity Services Engine (ISE) for 802.1X wired and wireless authentication. • Implement SASE and Zero Trust architectures covering remote user, branch office, and cloud workload connectivity use cases. • Conduct discovery sessions and architecture reviews to guide firewall, NAC, and SASE strategies for compliance and business objectives.

🎯 Requirements

• 7+ years of network security, infrastructure security, or security engineering experience, with at least 3 years in a consulting, professional services, or client-facing delivery role. • Demonstrated hands-on experience designing and deploying Cisco Secure Firewall (FTD/FMC) and Palo Alto Networks NGFW (PAN-OS/Panorama) in enterprise production environments. • Production experience deploying Cisco ISE for 802.1X authentication, TACACS+ device administration, and network access policy enforcement across wired, wireless, and VPN environments. • Production experience with at least one SASE platform (Zscaler ZIA/ZPA, Palo Alto Prisma Access, Cisco Secure Access, or Netskope) including SWG, CASB, and ZTNA configuration. • Strong understanding of routing protocols (BGP, OSPF, EIGRP), VPN technologies (IPsec, SSL/TLS), network segmentation, and Zero Trust architecture principles. • Experience with cloud platforms (AWS VPC, Azure VNet, GCP VPC) including security groups, network firewalls, and hybrid connectivity architectures. • Experience with identity and access management platforms (Okta, Microsoft Entra ID, SAML 2.0, SCIM) and their integration with firewall, NAC, and SASE solutions. • Experience integrating security platforms with SIEM (Splunk, Microsoft Sentinel), syslog infrastructure, and automation tools (Terraform, Ansible) for centralized visibility and repeatable deployments.

🏖️ Benefits

• Medical, Dental, and Vision Insurance • 401(k) • Paid company holidays • Paid time off • Paid parental and caregiver leave • Plus more! See benefits https://www.aheadbenefits.com/ for additional details.