Cordoba, Córdoba, Argentina · On-site
About Us We are a Managed Services Provider (MSP), VoIP Provider, and Fiber ISP delivering cutting-edge technology solutions to businesses. Our services include managed IT support, network infrastructure, VoIP systems, c…
Skills: Windows Server, Linux, Networking, VoIP, Azure AD
Cordoba, Córdoba, Argentina · Hybrid
<p dir="ltr">We are looking for a Staff Engineer or strong Senior Engineer to join our Core Detection Team (CDT) as a technical anchor.</p><p dir="ltr">This role combines hands-on engineering with technical leadership. Y…
Skills: Technical Leadership, Software Architecture, System Design, Python, Rust
Cordoba, Córdoba, Argentina · On-site
About Us: Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large…
Skills: Linux, Solaris, Network Configuration, Email Systems, UNIX System Administration
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Provide advanced Level 2 and Level 3 technical support across diverse systems, networking, and VoIP environments. Lead complex cloud and identity migrations while managing SLAs, KPIs, and technical documentation.
Requires deep troubleshooting expertise in Windows, Linux, and enterprise networking, including experience with virtualization and identity management. Candidates must be able to plan and execute infrastructure migrations and participate in an on-call rotation.
About Us
We are a Managed Services Provider (MSP), VoIP Provider, and Fiber ISP delivering cutting-edge technology solutions to businesses. Our services include managed IT support, network infrastructure, VoIP systems, cloud platforms, and fiber internet solutions.
We are expanding our team and looking for a Support & Systems Engineer who can own Level 2 and Level 3 support tickets, lead system and tenant migrations, manage SLAs and KPIs, improve documentation, and help oversee support operations.
This is a hands-on, leadership-oriented role requiring deep troubleshooting skills across Windows, Linux, networking, VoIP, security, automation, cloud platforms, and identity systems. This role also includes responsibility for planning and executing infrastructure and cloud migration projects. Participation in an on-call rotation for nights and weekends is required as needed.
Key Responsibilities
-Technical Support & Troubleshooting
-Provide advanced troubleshooting for Windows, Linux, and macOS systems
-Manage Active Directory environments including GPOs, OUs, and hybrid AD setups
-Troubleshoot complex networking issues involving firewalls, VLANs, VPNs, BGP, DHCP, DNS, and routing
-Configure and maintain MikroTik, Juniper, and other enterprise network devices
-Diagnose and resolve VoIP issues including SIP, PBX systems, Asterisk, FreePBX, 3CX, Kazoo, and QoS
-Perform packet capture and traffic analysis using Wireshark, tcpdump, and MikroTik Torch
-Support Azure AD (Entra ID), Intune, and identity management platforms including Okta and Zero Trust frameworks
-Maintain and troubleshoot virtualized and hyper-converged environments (Hyper-V, VMware, StarWind, TrueNAS Scale, Proxmox)
-Manage backup and disaster recovery solutions including Veeam
-Implement security hardening, endpoint protection, MFA, and compliance best practices
-Automate repetitive tasks using PowerShell, Python, or Bash
Migrations, Projects & Systems Engineering
-Plan and execute cloud and identity migrations, including:
-Google Workspace to Microsoft 365 (Entra ID, Exchange Online, OneDrive, SharePoint)
-Active Directory to Entra ID (Azure AD) and hybrid identity environments
-Define project scope, technical requirements, timelines, risks, and success criteria
-Build detailed project plans including milestones, dependencies, rollback strategies, and validation steps
-Execute migrations with minimal downtime and clear communication to stakeholders
-Coordinate with customers before, during, and after migrations to set expectations and provide updates
-Perform post-migration validation, documentation, and optimization
Documentation, SOPs & Process Improvement
-Maintain and improve documentation within ITGlue, Hudu, Confluence, and internal Wiki systems
-Create and update Standard Operating Procedures (SOPs), knowledge base articles, and internal training materials
-Meet a weekly documentation quota to ensure systems, processes, and resolutions are consistently documented
-Identify inefficiencies and implement process improvements and automation
SLA, KPIs & Reporting
-Ensure SLA compliance for ticket response and resolution times
-Track KPIs related to support performance, migrations, and service delivery
Zella Technologies has been established for many years, and over the years, we have developed a large, passionate, and powerful team of IT professionals. Our goal has been to provide as many IT services as we can in order to make an impact on businesses large and small. We have become a trusted provider throughout Louisiana and beyond for companies who are looking for managed IT services as well as the help to gain a competitive edge within the marketplace. We are pleased to work with an array of industries, ranging from K-12 to banking and financial to healthcare. Our team of IT professionals range from graphic designers to network administrators. This has allowed us to offer a wide range of services. We are able to work with phone systems, networks and Wi-Fi, website design, HIPAA compliance, on-site repairs, and much more. We are capable of being the turn-key solution to businesses of all sizes. We strive to provide premium services and believe it is important to offer customized and focused results at all times. Much of our business comes as a result of word of mouth and we continue to push towards providing 100% satisfaction all the time. Learn how we are able to cut your IT bills in half. Contact Zella Technologies today to set up a consultation and discover more about our capabilities.
Offices: Hammond, US
There are currently 23 open security & safety positions in Cordoba, Argentina listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include AgileEngine, Proofpoint, Constellation, Eclypsium, Inc., Marsh McLennan, among others. Browse the listings above to see every active employer.
Yes — 13 of the 23 open security & safety positions offer remote or hybrid work (11 remote, 2 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
