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Global provider of Managed SD-WAN, UCaaS, Managed Security, and Business Internet to Multi-location enterprises.
IT Security Systems Administrator – Telecom
Location
Brazil
Posted
135 days ago
Salary
0
Seniority
Senior
Job Description
IT Security Systems Administrator – Telecom
AireSpring
• Manage enterprise firewalls, including Cisco Meraki, SonicWall, and Fortinet. • Monitor and respond to security alerts using XDR, RMM, and SIEM platforms. • Lead incident response, breach remediation, and root-cause analysis. • Administer Bitdefender Endpoint Protection and similar endpoint security tools. • Secure the Microsoft 365 tenant, including Defender, identity protection, and conditional access policies. • Support SOC 2 and ISO 27002 compliance activities. • Collaborate with internal teams to support telecom-specific applications and integrations. • Monitor system performance, troubleshoot issues, and provide timely resolutions to minimize downtime. • Ensure compliance with telecom industry standards, data protection regulations, and company policies. • Create and maintain documentation for system configurations, processes, and troubleshooting guides. • Perform Windows Server and Linux administration. • Manage user accounts, access permissions, and IT resources across enterprise systems. • Support and maintain virtualization platforms (VMware and Hyper-V). • Perform networking fundamentals and troubleshooting. • Provide technical support to end users, ensuring effective communication and timely resolution of IT-related concerns. • Research and recommend technology upgrades or enhancements to optimize IT operations. • Stay current with the latest IT trends and best practices relevant to the telecom sector.
Job Requirements
- Must have good English proficiency, both written and verbal.
- Bachelor’s degree in Information Technology, Telecommunications, or a related field; or equivalent work experience.
- Senior-level experience in systems and security administration.
- Strong networking, operating system, and virtualization knowledge.
- Experience responding to real-world security incidents.
- Proven experience as an IT Systems Administrator, preferably in a telecom-focused organization.
- Strong understanding of IT infrastructure, including servers, storage systems, and cloud environments.
- Proficiency in managing enterprise software, operating systems (Windows/Linux), and IT tools.
- Knowledge of telecom industry applications and requirements is a significant advantage.
- Excellent problem-solving and analytical skills with a proactive approach to system management.
- Strong interpersonal and communication skills for collaborating with teams and supporting users.
- Experience with virtualization platforms (e.g., VMware, Hyper-V) and cloud platforms (e.g., AWS, Azure) is a plus.
- Relevant certifications such as Security+, CySA+, CEH, SSCP, ITIL, CompTIA Server+, or Microsoft Certified: Azure Administrator are advantageous.
Benefits
- Remote work options
- Professional development
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