Project System Administrator - Security Engineering

Job title: Project System Administrator - Security Engineering

About the Role Our Deloitte Cyber team focuses on cybersecurity challenges and helps clients navigate the evolving threat landscape. This role supports the Security Engineering function within the Cyber Defense & Resilience area to ensure the availability, security, and performance of OT-focused networks and monitoring solutions in mission-critical environments.

What You'll Do

• Support the day-to-day performance, availability, and security of OT-focused network and monitoring solutions in classified and mission-critical environments.
• Assess network and server infrastructure to identify opportunities for optimization, hardening, and operational improvement across Linux-based environments, including CentOS, Red Hat, Rocky, and RedHawk.
• Automate system baselines, patching, and administrative processes using tools such as Ansible, Bash, and Kickstart to improve consistency and reduce downtime.
• Collaborate with engineering and development teams to implement security and resilience solutions.

What We're Looking For

• Experience supporting OT-focused network and monitoring solutions in mission-critical environments.
• Strong knowledge of Linux-based environments (CentOS, Red Hat, Rocky, RedHawk) and system hardening.
• Proficiency with automation/configuration management tools such as Ansible, Bash, and Kickstart.
• Ability to work in a security-focused, fast-paced environment and collaborate with cross-functional teams.
• Excellent problem-solving and communication skills.