Job Description
Join our dynamic IT team at NexusTech Solutions, a leading cloud infrastructure provider in the Southwest. We're seeking a Senior System Administrator to optimize our hybrid cloud environment and drive operational excellence. This role offers competitive compensation, comprehensive benefits, and opportunities for professional growth in a cutting-edge technology landscape.
Responsibilities
- Design, implement, and maintain Linux/Windows server infrastructure across on-premise and AWS environments
- Manage enterprise-level network security protocols including firewalls, VPNs, and intrusion detection systems
- Automate deployment and monitoring processes using Ansible, Terraform, and Jenkins
- Provide Tier-3 support for critical systems and lead incident response during outages
- Optimize system performance through capacity planning and proactive maintenance
- Document infrastructure architecture and maintain compliance with ISO 27001 standards
Qualifications
- 5+ years of experience administering enterprise-level Linux and Windows Server environments
- Expert-level knowledge of AWS services (EC2, S3, VPC, Lambda) and hybrid cloud architectures
- Certification in CompTIA Server+, AWS Certified SysOps Administrator, or equivalent
- Proficiency in scripting languages (Python, Bash) and infrastructure-as-code tools
- Strong background in network security principles and vulnerability management
- Experience with container orchestration (Docker, Kubernetes) and CI/CD pipelines
- Bachelor's degree in Computer Science or related technical field