IT Systems Administrator

- Become technical lead for Cyber Security project delivering infrastructure related security initiatives on our critical 24x7 operational environment. - Develop and implement industry standard best practice infrastructure designs to ensure scalability, resilience, and security of infrastructure services to the daa business. - Manage vulnerability & security patching. - Produce high-quality documentation to support internal and external audits. - Complete daily, weekly, and/or quarterly system administration tasks as necessary to ensure that the environment remains in a healthy state. - Provide ongoing improvement and efficiency suggestions to existing team procedures and processes using industry and company best practices. - Design and build complex Microsoft related infrastructure environments with an emphasis on security hardening using industry & corporate best practices & standards. - Implement high-availability and disaster-recovery strategies for critical applications. - Collaborate with application teams to ensure performance, resilience, and secure traffic flows. - Resolve technical issues upon escalation from first and second level support. - Mentor first and second line staff to assist their development and help them contribute to team deliverables. - Provide infrastructure and security performance monitoring to ensure critical components are monitored to meet our SLAs. - Continuously develop plans for failover and testing of critical operational components and services to ensure resilience is in place.