Coordination role for Health and Safety in Underground Mine at Atlantic Nickel in Itagibá/BA. Focus on strategies for safety and health systems in underground operations.
About the role
- Senior Network Security Engineer supporting large-scale firewall and cloud security solutions. Overseeing technical support and compliance in enterprise network security environment.
Responsibilities
- Provide engineering-level oversight and level 3 technical support for a network security environment, including Firewall, IDS/IPS, Email Filtering, Web Filtering, NAC, etc.
- Design, implement, and support a highly resilient enterprise network security infrastructure, serving in roles such as architect, designer, and technical support.
- Oversee front-line operations support teams, ensuring adherence to security protocols and best practices.
- Support internal and external compliance audits, penetration tests, and vulnerability assessments.
- Develop strategic recommendations to enhance security systems and protect organizational assets, data, and user access.
- Monitor and assess emerging regulations, laws, and standards related to information security and privacy.
- Conduct research on innovative products and services, including proof-of-concept installations for network security solutions like VPN, MFA, and Zero Trust architectures.
- Collaborate with vendors and service providers to evaluate and deploy security solutions.
- Utilize a range of security technologies, including Identity and Access Management (IAM), LDAP, Security Incident Response Systems, Privileged Access Management (PAM), Database Monitoring, End-User Password Management, and Single Sign-On (SSO) Systems.
- Troubleshoot complex issues related to web tunneling, network configurations, system upgrades, user authentication, and Active Directory (AD) integration.
- Partner with other technology teams to ensure seamless deployment and integration of security technologies.
Requirements
- 8+ years of experience in large-scale IT environments supporting enterprise network security infrastructure.
- Hands-on experience with industry-standard technologies such as Cisco ASA, Palo Alto Networks, and Zscaler ZIA/ZPA for secure web and zero-trust remote access solutions.
- Expertise in managing large-scale deployments of firewalls, IDS/IPS, and web filtering solutions.
- Proficient in IT security principles, including ID access management, data protection, and system monitoring.
- Experience with Microsoft Azure, including cloud networking, security configurations, and integrations.
- Strong knowledge of Windows and Linux systems.
- Proven ability to lead firewall migrations, rollout new technologies, and document customer support procedures.
- Familiarity with Radius Servers and related authentication technologies is a plus.
- Demonstrated experience with cloud platforms such as AWS or Azure for security and networking solutions.
Benefits
- Health, dental, vision and life insurance plans
- 401(k) Savings plan – with generous company matching contributions (up to 6%)
- Voya Retirement Plan – employer paid cash balance retirement plan (4%)
- Tuition reimbursement up to $5,250/year
- Paid time off – including 20 days paid time off, nine paid company holidays and a flexible Diversity Celebration Day.
- Paid volunteer time — 40 hours per calendar year
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