Job Description
Join Miami's fastest-growing tech firm as a Senior System Administrator! We're seeking a proactive IT professional to architect, deploy, and maintain our hybrid cloud infrastructure. At NexusTech Solutions, you'll drive innovation for Fortune 500 clients while enjoying competitive benefits and career growth opportunities.
Why NexusTech? Our Miami headquarters offers flexible work arrangements, cutting-edge technology stack, and a culture that celebrates technical excellence. You'll collaborate with elite engineers solving complex challenges in healthcare, finance, and logistics sectors.
Responsibilities
- Design and implement enterprise-level Linux/Windows Server environments across AWS and on-premise data centers
- Automate infrastructure provisioning using Terraform, Ansible, and CI/CD pipelines
- Monitor system performance with Zabbix/Prometheus and optimize resource utilization
- Lead disaster recovery planning and execute security compliance audits (SOC2, HIPAA)
- Manage Active Directory, LDAP, and multi-cloud authentication systems
- Document SOPs and provide Tier-3 support for critical infrastructure incidents
- Mentor junior administrators and implement best practices for scalability
Qualifications
- 5+ years administering Linux (RHEL/Ubuntu) and Windows Server environments
- Expertise in AWS services (EC2, S3, Lambda, VPC) with Terraform automation
- Strong networking skills (TCP/IP, DNS, VPNs, load balancing)
- Security certifications (CISSP, Security+, or equivalent) preferred
- Proficiency in scripting (Python/Bash/PowerShell)
- Experience with container orchestration (Kubernetes, Docker)
- Ability to troubleshoot complex issues across hybrid architectures
- Bachelor's degree in Computer Science or related field