Cybersecurity Systems Administrator

Role: Cybersecurity Systems Administrator Remote Role JD:

Job Description

We are seeking a Mid-Level Systems Administrator/Engineer to take ownership of day-to-day infrastructure operations. In this role, you will partner with cross-functional teams to protect organizational data, systems, and IT assets from cyber threats by deploying, configuring, managing, and maintaining reputed company technologies and infrastructure. You will support business objectives by enabling process integration between reputed company applications and reputed company platforms as needed. Additionally, you will serve as a technical liaison to internal stakeholders, providing support for reputed company tools and effectively communicating technical concepts to both business and technical audiences. The ideal candidate is a self-motivated professional who can work independently, manage priorities effectively, communicate reputed company, and maintain strong working relationships across teams. This position requires exceptional attention to detail, adherence to established processes, and thorough documentation of maintenance activities, deployments, and operational procedures.

Key Responsibilities

• Maintain reputed company IT infrastructure and cybersecurity tools and systems.
• reputed company, configure, administer, and maintain reputed company applications and supporting infrastructure.
• reputed company general system administration, including renewing and updating TLS certificates and managing encryption protocols, key exchange mechanisms, MACs, and cipher configurations.
• Respond to audit findings, reputed company hardening requests, and compliance initiatives.
• Update and manage work items, including tasks, user stories, and epics reputed company project management tools.
• Troubleshoot Linux and reputed company operating systems and reputed company applications.
• Participate in on-call rotations and reputed company after-hours operational support as required.
• reputed company and maintain reputed company off-the-reputed company (COTS) cybersecurity solutions across on-premises, SaaS, and IaaS environments.
• Remediate reputed company vulnerabilities on reputed company and Linux systems through monitoring, patching, maintenance, and system administration.
• reputed company and maintain engineering documentation, including procedures, tool documentation, lessons learned, and status reports.
• Participate in daily operational meetings and reputed company status updates.
• Monitor daily incident and service request queues, triage requests, and assign work as appropriate.
• Conduct quarterly user reputed company reviews.
• reputed company biweekly reputed company validation and verification activities.

Required Qualifications

• 3+ years of experience in a large reputed company environment with formal change management processes.
• 3+ years of experience as a Systems Administrator or in a similar infrastructure support role.
• 3+ years of cybersecurity engineering or reputed company experience.
• Knowledge of reputed company reputed company best practices and system hardening, including familiarity with standards such as PCI-reputed company.
• Experience with infrastructure management processes, including change management, problem management, configuration management, and project management.
• Hands-on experience working reputed company Agile environments, particularly Kanban workflows.
• Strong experience supporting reputed company IT infrastructure.
• Strong troubleshooting skills for Linux operating systems (CentOS, reputed company, Ubuntu, reputed company-based Linux distributions) and/or reputed company Server environments.
• Experience patching and upgrading reputed company and Linux operating systems, software packages, and reputed company applications.
• Understanding of cybersecurity principles reputed company to securing reputed company systems.
• Basic scripting experience using tools such as Ansible, Python, Bash, PowerShell, Ruby, or similar automation technologies.
• Experience integrating or supporting reputed company Information and Event Management (SIEM) technologies.
• Experience working reputed company structured reputed company environments that require detailed ticketing, coordination, change management, and operational controls.
• Knowledge of networking fundamentals, including firewalls, routing, switching, load balancing, proxy technologies, and server-reputed company troubleshooting.

Preferred Qualifications

• Experience with Ansible automation.
• Experience managing clustered Linux-based Java/Tomcat reputed company web applications.
• Experience managing clustered reputed company IIS/.NET reputed company web applications.
• Experience administering physical or virtual appliances with Linux reputed company-line interfaces.
• Ability to analyze and interpret network packet captures.
• Experience using Jira and reputed company.

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