CrawlJobs Logo
Vodafone Logo Vodafone · IT - Administration

Specialist IT Systems Infrastructure Administrator

Congo, the Democratic Republic of the, Kinshasa · Job Posted February 21, 2026
Apply Position
Job Link Share

Job Description

Perks and benefits

Job Responsibility

  • Infrastructure Management - Administration of servers, storage, virtualization platforms, and cloud environments
  • Infrastructure Management - Ensure high availability, performance, and reliability of IT systems
  • Infrastructure Management - Manage system upgrades, patches, and configurations
  • Network & Security - Administration of firewalls, VPNs, and network devices to maintain secure connectivity from Operating Systems
  • Network & Security - Implementation and monitoring of cybersecurity measures including intrusion detection and vulnerability management
  • Network & Security - Ensuring compliance with organizational security policies and industry standards
  • Cloud & Virtualization - Management of hybrid cloud environments such as Azure, AWS, or equivalents
  • Cloud & Virtualization - Oversight of virtualization platforms including VMware, Acropolis, Red Hat OpenShift and equivalents
  • Cloud & Virtualization - Optimization of resource allocation and scalability
  • Disaster Recovery & Business Continuity - Development and maintenance of backup and disaster recovery strategies
  • Disaster Recovery & Business Continuity - Conduct regular testing of recovery procedures
  • Disaster Recovery & Business Continuity - Ensuring business continuity in case of system failures
  • Collaboration & Leadership - Provide mentorship and guidance to junior administrators and IT staff
  • Collaboration & Leadership - Collaborating with cross-functional teams to align IT infrastructure with business goals
  • Collaboration & Leadership - Acting as a subject matter expert for infrastructure-related projects
  • Monitoring & Reporting - Implementation of monitoring tools to proactively identify and resolve issues
  • Monitoring & Reporting - Generation of performance and capacity reports for management
  • Monitoring & Reporting - Recommending improvements to enhance efficiency and reduce costs

Requirements

  • Strong expertise in Windows and Linux server administration
  • Strong expertise in Networking (TCP/IP, DNS, DHCP, routing, switching and equivalents)
  • Strong expertise in Virtualization (VMware, Acropolis and Red hat OpenShift)
  • Strong expertise in Cloud platforms (Azure, AWS, Google Cloud)
  • Experience with IT security frameworks and compliance standards (ISO 27001, NIST, GDPR)
  • Proficiency in scripting and automation (script, PowerShell, Bash, Python)
  • Excellent problem-solving, communication, and leadership skills
  • Relevant 3 years in a senior role
  • Bachelor’s degree in Computer Science, Information Technology, or related field
  • Minimum 7+ years of experience in IT infrastructure administration related to data centre management /Server, Racking, Cabling, Alarm reporting systems

Nice to have

  • Microsoft Certified: Azure Administrator / Solutions Architect
  • VMware Certified Professional (VCP, VCF or equivalents)
  • Cisco Certified Network Associate/Professional (CCNA/CCNP)
  • CompTIA Security+ or CISSP
Vodafone - All Job Offers

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Suggested Tags: Frontend Developer Secretary Talent Manager Salesforce Administrator Data Analyst
Similar Jobs for

Specialist IT Systems Infrastructure Administrator

8 matching positions

IT Support Specialist (Systems and Infrastructure)

The IT Support Specialist (Systems & Infrastructure) is a senior technical role ...
Location
Location
United States , Indianapolis
Salary
Salary:
80000.00 - 85000.00 USD / Year
shrewsusa.com Logo
Shrewsberry & Associates
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in systems administration or advanced IT support
  • Associates degree or higher in Information Technology, Computer Science, or a related field and/or current CompTIA A+
  • Required Certification Network+, Security+ and/or CCNA
  • Strong experience with Microsoft 365, Azure AD, and Windows Server
  • Experience with virtualization, backups, patching, and infrastructure monitoring
  • Solid understanding of networking concepts (DNS, DHCP, VLANs, firewalls, VPNs)
  • Ability to troubleshoot complex technical issues independently
  • Strong documentation and communication skills
  • The successful candidate must be able to work independently, manage complex technical issues, and take ownership of systems administration responsibilities with minimal supervision
  • Weekends as needed
Job Responsibility
Job Responsibility
  • Administer and support Microsoft 365, Azure AD / Entra ID, and identity services
  • Manage Windows Server environments, virtualization, storage, and backups
  • Oversee patch management, system updates, and preventive maintenance
  • Monitor and support backup and disaster recovery systems, including testing restores
  • Support network infrastructure, including switches, firewalls, VPNs, and Wi-Fi (in coordination with MSP as needed)
  • Assist with endpoint management, Intune policies, device compliance, and security configurations
  • Support cybersecurity initiatives, vulnerability remediation, and compliance readiness (including CMMC)
  • Serve as the primary escalation point for Tier 2 helpdesk issues
  • Assist with complex end-user issues when standard troubleshooting is insufficient
  • Coordinate with the MSP on Tier 4 issues, cybersecurity events, and major infrastructure changes
Read More
Arrow Right

Systems & Infrastructure Specialist

Join our team as a Systems & Infrastructure Specialist for a high-intensity, exp...
Location
Location
India , Noida
Salary
Salary:
Not provided
aqusag.com Logo
AquSag Technologies
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Terminal-native problem solving
  • Dynamic infrastructure recovery
  • Containerized environment mastery
  • Systems multilingualism
  • Demonstrated expert proficiency working in terminal environments for system builds, server administration, and infrastructure management
  • Advanced problem-solving skills for multi-step troubleshooting, filesystem navigation, and process management within containerized settings
  • Hands-on experience with Python, Bash, JavaScript/TypeScript, Go, Rust, and/or C/C++
  • Deep familiarity with build systems, package managers, databases, web servers, ML frameworks, version control, and cryptography tools
  • Proven ability to execute dynamic infrastructure recovery and optimize long-running processes under pressure
  • Strong written and verbal communication skills, with a passion for precise technical documentation
Job Responsibility
Job Responsibility
  • Navigate, troubleshoot, and recover dynamic infrastructure and long-running processes in real-time using command-line tools
  • Master and manage highly containerized environments, including orchestrating Dockerized sandboxes and CI/CD workflows
  • Build, maintain, and optimize systems for AI model training and high-throughput compute environments
  • Respond swiftly to system errors, executing dynamic mid-operation replanning and recovery
  • Collaborate with engineering and AI teams to ensure seamless integration, reliability, and performance
  • Document system architectures, incident responses, and recovery protocols with meticulous clarity
  • Contribute expertise to evolving project needs, adapting to new technologies and scaling strategies as required
  • Fulltime
Read More
Arrow Right

Lead IT Systems Administrator

This is a high-visibility leadership role within a scaling FinTech environment. ...
Location
Location
United Kingdom , London
Salary
Salary:
65000.00 GBP / Year
pg-rec.com Logo
Premier Group
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Atlassian Specialist: You have a deep background in managing complex Jira environments at an enterprise level
  • Scripting Proficiency: You are comfortable writing code to connect platforms and streamline background processes
  • Regulated Sector Background: Experience within banking, fintech, or legal sectors is highly advantageous
  • Stakeholder Management: You have the "soft skills" to translate technical complexity into clear business solutions for senior leadership
Job Responsibility
Job Responsibility
  • Platform Ownership: Leading the end-to-end administration, custom configuration, and long-term roadmap for Jira and Confluence
  • Service Excellence: Re-engineering ITSM processes and service desk workflows to align with the bank’s rapid growth
  • Technical Automation: Leveraging Python or PowerShell to build bespoke integrations and automate manual infrastructure tasks
  • Knowledge Leadership: Producing high-quality technical blueprints and mentoring cross-functional teams on system best practices
  • Regulatory Alignment: Ensuring all platform changes meet the stringent security and compliance audits required of a modern banking licence
  • Fulltime
Read More
Arrow Right

IT Systems & Support Specialist

Potential Responsibilities: Provide Tier 1/Tier 2 support across hardware, softw...
Location
Location
United States , Charlotte
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience in IT support, desktop support, or systems administration
  • Knowledge of Windows environments and Microsoft technologies
Job Responsibility
Job Responsibility
  • Provide Tier 1/Tier 2 support across hardware, software, and cloud environments
  • Support Microsoft 365, Active Directory, and endpoint management tools
  • Troubleshoot user access, connectivity, and workstation issues
  • Assist with system upgrades, deployments, and technical projects
  • Maintain accurate documentation within ticketing platforms
  • Work closely with infrastructure, networking, and security teams
What we offer
What we offer
  • Medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
  • free online training
Read More
Arrow Right

Systems Administrator Technical Specialist

We are seeking a highly skilled and experienced Senior System Administrator to j...
Location
Location
United States , Washington, D.C.
Salary
Salary:
108510.68 - 260749.54 USD / Year
arcfield.com Logo
Arcfield
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree in Information Technology, Computer Engineering or related technical field
  • 8 - 12 years of hands-on experience in system administration
  • Must possess and maintain an active Secret security clearance
  • Extensive experience with hardware and software infrastructure components, including servers, storage, and networking
  • In-depth knowledge of security practices and protocols, including firewalls, encryption, and access controls
  • Working knowledge of implementing DOD security standards (e.g. STIGs)
  • Familiarity with scripting and automation tools
  • Demonstrated success managing technical delivery in government or defense-related projects
  • Excellent verbal and written communication skills
Job Responsibility
Job Responsibility
  • Manage and maintain lab environments to ensure optimal performance, availability, and scalability
  • Design, configure, and maintain operating systems including Linux, Windows, and potentially macOS
  • Manage LAN/WAN infrastructure including routers, firewalls, and VPNs
  • Implement and maintain cybersecurity protocols to safeguard software, operating systems, and networks
  • Apply encryption standards and protocols to secure sensitive data and communications
  • Develop and maintain scripts using Bash, PowerShell, Ansible, or Python to automate system tasks and deployments
  • Support and oversee software builds and version control using Git, ensuring alignment with evolving government and end-user requirements
  • Translate complex technical requirements into clear, actionable plans and communicate effectively across teams
  • Collaborate with cross-functional teams in fast-paced environments to deliver reliable and secure system solutions
What we offer
What we offer
  • Health Insurance
  • Life Insurance
  • Paid Time Off
  • Holiday Pay
  • Short Term and Long-Term Disability
  • Retirement and Savings
  • Learning and Development opportunities
  • wellness programs as well as other optional benefit elections
  • Fulltime
Read More
Arrow Right

IT Infrastructure & Support Lead Specialist

We are looking for an IT Infrastructure & Support Lead Specialist to work in our...
Location
Location
Ukraine , Kyiv
Salary
Salary:
Not provided
3shape.com Logo
3Shape
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Self-organized and service-minded, like to engage with other people
  • Organized, with structured ways of working and treating problem-solving as a fun challenge
  • Prior systems administrator or infrastructure\customer support experience
  • Good knowledge of user side of Windows operating system family administration (on user level)
  • Experience in troubleshooting Windows, Office related problems
  • Understanding of Windows Server or Microsoft Cloud services
  • Knowledge in Active Directory service giving you fluency in managing user accounts and security groups
  • Basic knowledge in LANs and connectivity issues, troubleshooting methods
  • Upper-Intermediate+ level of English
  • Good communication skills (verbal and written)
Job Responsibility
Job Responsibility
  • Execute upon Global IT services requests, coordinate with other global team members
  • Provide professional and efficient support for customers, both in Kyiv and globally
  • Plan, prioritize, and coordinate IT Help Desk tasks for oneself and the team (1-2 team members)
  • Assist users in troubleshooting of hardware\software problems
  • Perform hardware and software installations and replacements on request
  • Coordinate asset lifecycle management process: order, prepare, issue, replace, decommission equipment
  • Coordinate local IT support initiative: inventory update, maintenance, and customer satisfaction evaluation
  • Coordinate the local IT service providers (ISPs, hardware repairing service, integrators)
  • IT equipment procurement: plan, order and register new equipment
  • Own Local Area Network physical layer management process
What we offer
What we offer
  • Meaningful work that helps to change the future of dentistry
  • Work in a unique professional, friendly and supportive environment
  • Constant professional growth and development
  • A healthy work-life balance
  • Comprehensive benefits incl. 24 working days of annual vacation
  • medical insurance
  • paid sick leaves and child sick leaves
  • maternity and paternity leaves etc
  • Breakfasts and lunches in the office
  • Good working conditions in a comfortable office in UNIT.City
Read More
Arrow Right

IT Systems & Network Support Specialist

We are seeking a skilled IT Systems & Network Support Specialist to join our tea...
Location
Location
United States , San Diego
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Strong networking fundamentals: TCP/IP, DNS/DHCP, VLANs, routing, VPN, Wi‑Fi troubleshooting
  • Multi-site support experience and ISP coordination
  • Solid ticketing discipline (Zendesk preferred): clear notes, prioritization, escalation, SLA awareness
  • Server maintenance: Windows Server basics (patching, services, file/print, permissions, backups/restore awareness)
  • Storage fundamentals (file shares, NAS/SAN basics, access permissions, backup awareness)
  • Microsoft 365 administration: user lifecycle, Exchange/Teams basics, licensing, access management
  • Application and device deployment via Intune and Jamf (application packaging, policy deployment, device provisioning)
  • Ability to write clear change documentation (impact, steps, validation, rollback)
  • Comfortable leading small rollouts (network changes, device refreshes, app deployments, etc.)
Job Responsibility
Job Responsibility
  • Deliver reliable support and maintenance for core infrastructure: network, server, and storage systems, ensuring stability and end-user satisfaction
  • Troubleshoot and resolve issues related to TCP/IP, DNS, DHCP, VLANs, routing, VPNs, and Wi-Fi across multiple business sites
  • Manage ticketing efficiently using Zendesk or similar tools, including clear documentation, proper prioritization, escalation, and adherence to SLAs
  • Coordinate with Internet Service Providers (ISPs) for circuit installs, outages, and upgrades impacting multiple locations
  • Perform basic Windows Server maintenance (patching, managing services, file/print permissions, backup/restore procedures)
  • Support storage infrastructure (file share/NAS/SAN administration, access permissions, backup awareness)
  • Administer Microsoft 365 (user lifecycle, Exchange/Teams, licensing, access management)
  • Deploy and manage devices and applications via Intune and Jamf, including packaging, policy enforcement, and device provisioning
  • Develop clear technical change documentation for rollouts, including impact analysis, rollback, and validation steps
  • Lead and execute smaller-scale rollouts (network configuration changes, hardware refreshes, application deployments) with minimal supervision
What we offer
What we offer
  • medical, vision, dental, and life and disability insurance
  • eligible to enroll in our company 401(k) plan
  • free online training
Read More
Arrow Right

It Specialist

Four Seasons Hotel Tunis is looking for a skilled and service-oriented IT Specia...
Location
Location
Tunisia , Tunis
Salary
Salary:
Not provided
fourseasons.com Logo
Four Seasons
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Hospitality background is required (hotel or resort experience preferred)
  • Experience in IT support, helpdesk, or system administration
  • Familiarity with hospitality systems (PMS, POS, networking, telephony) is a strong advantage
  • Solid technical skills in Microsoft Windows and macOS
  • Network infrastructure and troubleshooting (Cisco and Ruckus environments preferred)
  • Certifications (Microsoft, Cisco, Ruckus, or similar) are an advantage
  • Strong problem-solving skills and the ability to work in a fast-paced environment
Job Responsibility
Job Responsibility
  • Support the operation, maintenance, and troubleshooting of all IT systems, including data, voice, and hotel applications
  • Ensure the continuous availability of critical hotel systems, such as Property Management System (PMS)
  • Front Office systems
  • Call Accounting
  • HSIA (High-Speed Internet Access)
  • PABX / telephony
  • Food & Beverage POS
  • Provide timely technical support to all departments to minimize down time and ensure smooth operations
  • Assist in system upgrades, installations, and routine maintenance activities
  • Monitor system performance and escalate issues when required
What we offer
What we offer
  • Competitive salary and benefits
  • Training and development opportunities
  • Complimentary stays at other Four Seasons properties
  • Employee meals
  • Uniforms with dry-cleaning
  • Fulltime
Read More
Arrow Right