Join to apply for the Administrador de Linux (Pleno) role at syffer
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Join to apply for the Administrador de Linux (Pleno) role at syffer
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Syffer is an all-inclusive consulting company focused on talent, tech and innovation. We exist to elevate companies and humans all around the world, making change, from the inside to the outside.
We believe that technology + human kindness positively impacts every community around the world. Our approach is simple, we see a world without borders, and believe in equal opportunities. We are guided by our core principles of spreading positivity, good energy and promote equality and care for others.
Our hiring process is unique! People are selected by their value, education, talent and personality. We dont present ethnicity, religion, national origin, age, gender, sexual orientation or identity.
Its time to burst the bubble, and we will do it together!
What You'll do:
* Support and maintain Oracle Linux and Debian/Ubuntu systems across production and test environments.
* Configure IPv4 networks, manage NFS/CIFS filesharing, and administer Linux LVM volumes.
* Automate routine tasks and system configurations using Shell scripting and Ansible.
* Use Foreman for provisioning and system management.
* Assist in maintaining Pacemaker clusters, DRBD replication, and HAProxy for load balancing and availability.
* Configure and maintain Apache web servers, perform SSH tuning, and manage package installations.
* Contribute to system hardening, apply CVE mitigations, and monitor system performance.
* Perform troubleshooting across OS, applications, performance, and network issues.
* Administer virtual environments using OracleVM (Xen) and carry out operations in VMware vCenter.
* Manage user access, permissions, ACLs, and ensure secure filesystem configurations.
What You Are:
* 3+ years of experience working in Linux environments, particularly with Oracle Linux and Debian/Ubuntu.
* Practical experience in automation, networking, and filesystem management.
* A working knowledge of HA solutions (Pacemaker, DRBD, HAProxy) and provisioning tools like Foreman.
* Familiarity with security practices, including hardening, CVE mitigation, and access control.
* Solid skills in troubleshooting complex issues related to OS, performance, and networks.
* Comfort with virtualization platforms, especially OracleVM (Xen) and VMware vCenter operations.
* A collaborative mindset, attention to detail, and eagerness to deepen technical expertise.
What you'll get:
* Wage according to candidate's professional experience;
* Remote Work whenever possible;
* Allocation of health insurance from the beginning of the employment;
* Delivery of work equipment adjusted to the performance of functions;
* And others.
Work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries.
Are you ready to step into a diverse and inclusive world with us?
Together we will promote uniquess!
Seniority level
* Seniority level
Mid-Senior level
Employment type
* Employment type
Full-time
Job function
* Job function
Information Technology
* Industries
IT Services and IT Consulting
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System Administrator - PDMFC - Lisboa, Portugal
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