Job Description
Are you a strategic technical leader ready to architect robust IT environments? Apex Infrastructure Systems is seeking a Senior System Administrator to join our dynamic team in Arlington, TX. In this pivotal role, you will manage our hybrid cloud infrastructure, ensuring high availability, security, and scalability for our enterprise clients.
We are looking for a self-starter who thrives in a fast-paced environment and possesses deep expertise in Linux, Windows Server, and modern cloud technologies. If you are passionate about optimizing system performance and mentoring junior staff, we want to hear from you.
Responsibilities
- Design, implement, and maintain complex Linux and Windows Server environments.
- Manage and troubleshoot network infrastructure, including firewalls, switches, and VPNs.
- Implement and monitor cloud-based solutions, primarily on AWS and Azure.
- Ensure data backup integrity and disaster recovery procedures are up to date.
- Conduct regular security audits and patch management to mitigate vulnerabilities.
- Collaborate with development teams to optimize application deployment and performance.
- Provide technical support and mentorship to junior system administrators.
Qualifications
- Bachelor’s degree in Computer Science, Information Technology, or related field.
- 5+ years of professional experience as a System Administrator or Network Engineer.
- Strong proficiency in scripting languages such as Python, Bash, or PowerShell.
- Certifications such as CompTIA Security+, AWS Solutions Architect, or Microsoft Certified: Azure Administrator are highly preferred.
- Deep knowledge of Active Directory, DNS, DHCP, and VPN technologies.
- Excellent problem-solving skills and the ability to work independently.