Senior System Administrator

Job Title: Senior System Administrator

Department: IT Managed Support Services

Location: Mexico City

Mexico’s SAT: Registered with (Tax Administration Service). Should have a Mexican RFC tax ID.

Position Type: Full-Time

Language: Fluent English (Required)

Currency: Paid in MXN

Arcadion is looking for an experienced Level 2 - technical support engineer who thrive on tackling diverse challenges in unique environments. Working in teams, the ideal candidate will directly contribute to operations via the timely delivery of technical solutions in support of the service delivery and operations team. You will have the opportunity to contribute and influence project deliverables that support technical operations, including the collection, processing, and analysis of data in support of Arcadion investigations.

Successful candidates will benefit from continuous learning where your technical skills will be developed, maintained and enhanced. In addition, you will be exposed to specialized security, cloud, infrastructure and application related technologies.

The technical support engineer's main responsibilities:

Support, design, develop, enhance, and implement computer application systems and programs.

Evaluate the performance of existing computer systems, plan and direct upgrades and improvements, troubleshoot problems / test and resolve issues.

Provide recommendations to enhance IT systems and services.

Support, administer, configure, and install software and hardware products and systems.

Implement new products or upgrades in a network operating system environment by determining the feasibility, the cost / benefit, assessing the impact to all clients.

Liaise with clients (including senior management and executive), partners and external vendors to resolve issues and recommend next steps.

Develop, evaluate and test new technologies.

Responsible for providing 24/7 first tier management and support.

Provide access to all IT network services.

Responsible for ensuring changes to the IT infrastructure.

Responsible for Configuration Management.

Solid working experience in most of the following:

IP Networking basics: TCP/IP, Subnetting, IP Packet flow, OSI layers; • Routing technologies: OSPF, ISIS, BGP, MPLS (L2 & L3 VPN), RSVP, LDP, Multicast protocols (IGMP, PIM), Traffic Engineering;

Switching and Data Center technologies: VLAN/Trunking, STP, RSTP, VSTP, VXLAN/EVPN, IP-Fabric

Working experience with traffic generators and network protocols analysis tools

Strong problem-solving and troubleshooting skills, applicable to large and complex network scenarios

Juniper Products like MX, PTX, QFX, EX, and SRX will be given preference

Fortinet, Aruba, Dell network products

Advanced knowledge in wireless networks

Working experience with Operating System architectures (*nix, FreeBSD), Virtualization, Hardware (CPU, memory, controller (and so on types), Scripting languages (TCL, Perl, Ansible, Puppet, C, C++), Service daemons (DHCP, DNS, TACACS, Radius)

Experience on Virtualization Stacks: VMware, Hyper-V, KVM, ProxMox, Redhat Openshift

Microsoft 365 & Azure Cloud Management, Intune, Autopilot.

Windows 2022 Advanced Server roles and services

Education

Undergraduate degree or Technologist diploma or Professional technologist equivalency designation within one of the following fields:

Computer Science

Network Security

Telecommunications

Engineering

Experience

Technology diploma or Professional technologist equivalency designation and 8+ years of relevant experience

Underfill: Candidates who do not meet the required years of relevant experience will be considered as an underfill. All underfills will be required to meet the requirements noted below through achieving specific experience and objectives set in their training plan in order to subsequently be appointed to the full working level.

Candidates must possess experience in multiple areas of expertise:

Collaboration Tools Analyst: Sharepoint and or Microsoft Exchange

Desktop Support Specialist: Advanced knowledge of Windows 11, Server 2022+, with Domain Role/Service Management

Network Operations Centre Analyst: the monitoring, support and management of computing and telecommunication networks including their security. Certifications in Cisco Certified Network Admin (CCNA), Microsoft Certified Systems Admin (MCSE) and ITIL Foundation certification are considered assets.

Access Management Analyst: Active Directory, M365, MDMs & MFA Solutions, processes and best practices for the administration of group membership, permissions and policies relating to network, file, print and application provisioning.

Change / Release Management Analyst: IT infrastructure components (networks, systems, applications, and storage), ITIL (certification an asset), IT Change Management / Coordination and/or Release Management / Coordination toolset(s) or technologies.

Configuration Management Analyst: IT infrastructure components (networks, systems, applications, and storage); ITIL (certification an asset), good knowledge of relational databases and SQL language, experience in configuration management and with configuration management toolset(s) or technologies.

Network / Communications Specialist: Fortigate, Cisco, Juniper, TCIP, IPSec, SNMP, OSPF, VoIP systems. Enterprise Switching (Aruba, Cisco, Juniper, etc)

Server & Storage Specialist: Network based storage infrastructure, LAN/SAN storage devices, HP 3Par or similar Enterprise Storage Management, Fiber Channel networking, ISCSI.

Client Liaison Officers: IT help desk, JIRA, ITIL knowledge.

Problem Management Analyst: Infrastructure components (networks, systems, applications, storage); ITIL framework and the ITIL problem management process; ITIL knowledge.

Quality Assurance Analyst: IT infrastructure components (networks, systems, applications, and storage), functional, quality and/or load testing, function and quality toolset(s), technologies and/or methodologies.

Enterprise Management Tools Analyst: IT infrastructure components (networks, systems, applications and storage), ITIL (certification an asset), IT enterprise tool administration and configuration, IT service management and/or tools / technologies and scripting languages (e.g., Shell scripting, VB scripting, etc.).

IT Security Analyst: IT infrastructure components (networks, systems, applications, and storage), IT security principles and related methodologies, IT security technologies.

Competencies

Adaptability / Flexibility

Interpersonal Skills

Organizational Skills / Multitasking

Problem Solving

Analytical Skills