Systems and Network Administrator

Administer, maintain, and support Windows and Linux server infrastructure and enterprise systems. - Manage Active Directory, Group Policy, DNS, DHCP, file services, system access controls, and identity-related services. - Perform system upgrades, patching, configuration changes, lifecycle maintenance, and controlled change activities for servers and core platforms. - Monitor server health, performance, availability, and capacity, respond to alerts, and proactively address issues before service impact occurs. - Administer and support LAN, WAN, wireless, VPN, firewall, switching, and routing infrastructure. - Maintain Azure cloud infrastructure, including Azure virtual machines, networking, storage, identity, and security controls. - Support and maintain Hyper-V virtualized environments and core virtual infrastructure services. - Monitor network, cloud, and virtual infrastructure performance, availability, and security to ensure stable and reliable operations. - Support backup, restore, backup verification, disaster recovery, and business continuity processes for critical systems. - Provide high-level technical escalation support for infrastructure, server, network, virtualization, Linux, and cloud-related incidents. - Work with internal departments and vendors to implement technical solutions, infrastructure improvements, and service enhancements. - Follow change management processes for infrastructure changes, maintenance, upgrades, and planned maintenance activities. - Maintain technical documentation, procedures, configuration records, and diagrams. - Support security hardening, patch compliance, vulnerability remediation, access reviews, compliance activities, and continuous improvement initiatives. Requirements

Bachelor’s degree in Information Technology, Systems Administration, Computer Science, or a related field preferred. - 3+ years’ experience in systems, network, or infrastructure administration. - Experience in Microsoft 365 and Azure administration. - Relevant technical certifications

Experience administering Active Directory, Group Policy, DNS, and DHCP. - Strong IT hardware, operating system, and infrastructure troubleshooting experience. - Experience administering Windows server environments and supporting core enterprise systems. - Experience with Microsoft 365, Azure administration, Azure virtual machines, and identity-related services. - Experience supporting VPN, firewalls, switches, wireless infrastructure, and core network services. - Experience with virtualization technologies, including Hyper-V. - Experience with backup and recovery solutions, system monitoring tools, patching, and infrastructure lifecycle maintenance. - Experience administering Linux server environments. - Experience with scripting and automation, preferably PowerShell and basic Linux shell scripting. - Experience with SAN/NAS and performance tuning. Skills, Knowledge and Specialist Expertise

Strong communication skills, both written and verbal. - Working knowledge of Windows server environments, Microsoft 365, Azure, virtualization, and core network infrastructure. - Ability to troubleshoot infrastructure issues across systems, servers, networks, and cloud services, and to escalate appropriately when required. - Strong documentation, planning, problem-solving, and organizational skills. - Ability to work independently, manage priorities, and perform effectively in a fast-paced environment. - Understanding of security, access control, patching, and change management practices within an enterprise environment. What’s In It For You

Remote Work Practices: Cogstate is a virtual first company. Cogstate employees can work from anywhere where Cogstate is registered to business within the United States, Australia, or the United Kingdom! - Generous Paid Time-off: Cogstate employees receive 20 days of vacation leave, 10 days of personal leave and 10 paid public holidays. - 401(k) Matching: As you invest in yourself and your future, Cogstate invests in you too: we match up to3% of your yearly salary in Cogstate’s 401k program. - Competitive Salary: We offer competitive base salaries plus additional earning opportunities based on the position. - Health, Dental & Vision Coverage: We've invested in comprehensive health & dental insurance options with competitive company contributions to help when you need it most. We also offer free vision insurance for all full-time employees. - Short-Term & Long Term Disability Life Insurance: 100% employer sponsored

Pre-Tax Benefits: Healthcare and Dependent Care Flexible Spending Accounts

Learning & Development Opportunities: Cogstate offers a robust learning program from mentorships to assistance with programs to improve knowledge or obtain certifications in applicable areas of interest.