Junior system administrator Jobs

Junior System/Network Administrator

We are seeking a Junior System/Network Administrator with IT Helpdesk responsibi...

Location

India , Hyderabad

Salary:

Not provided

RADcube

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Information Technology, Computer Science, or related discipline
2+ years of experience in system administration, network support, or helpdesk support roles
Solid understanding of Windows OS, desktop administration, and common enterprise applications
Experience with networking fundamentals: TCP/IP, DNS, DHCP, LAN/WAN, Wi-Fi
Familiarity with Active Directory, O365 administration, and remote support tools
Ability to diagnose issues logically and provide prompt resolutions
Strong customer service, communication skills, and teamwork mindset

Job Responsibility

Deliver first-level technical support to employees via phone, email, and ticketing systems
Troubleshoot and resolve issues related to operating systems, hardware, software, and peripherals
Monitor system and network performance to ensure secure and stable operations
Assist with installation, configuration, and maintenance of desktops, servers, switches, routers, and Wi-Fi access points
Manage user accounts, access permissions, and group policies (Active Directory, O365)
Support LAN/WAN connectivity issues, IP configuration, DNS/DHCP queries, and VPN access
Perform OS updates, security patching, antivirus monitoring, and backup support activities
Maintain accurate documentation of assets, incidents, system configurations, and support procedures
Coordinate issue escalations with senior system/network administrators
Prepare workstations and IT access for new hires and support equipment refreshes

Fulltime

System Administrator

We are seeking a skilled and proactive System Administrator to manage and mainta...

Location

United Kingdom , London

Salary:

Not provided

RedCloud

Expiration Date

Until further notice

Requirements

3+ years of experience in System Administration role, preferably cloud-first environment
Experience with Microsoft 365/Azure AD/Intune Administration
Proficiency with cloud platforms
Knowledge of PowerShell scripting and automation
Excellent troubleshooting, documentation and communication skills

Job Responsibility

Administer and support cloud- based systems including Microsoft 365, Azure AD, Intune
Maintain endpoint management platforms for device compliance ad software performance
Monitor system performance, troubleshoot issues, and ensure high availability
Implement and maintain security protocols, antivirus and patch management
Ensure systems comply with internal policies/procedures and external regulations (e.g. ISO270001, GDPR)
Manage user accounts, permissions, and group policies via IAM tools
Provide technical support and training to end users
Automate routine tasks using PowerShell
Maintain detailed documentation of systems configurations, changes and procedures
Assist in planning and delivering IT projects such as migrations, infrastructure upgrades or automation initiatives

What we offer

25 Days Annual leave, increasing to 26 days after 12 months in the business
Enhanced Company Pension (Matched up to 5% & Salary Sacrifice)
Healthcare Cashplan with Medicash
Private Healthcare with Aviva
Life Insurance with AIG
Happl, our benefit platform which provides access to pre-negotiated discounts on a wide variety of services including entertainment, food, and fitness
Stock / Equity

IT System Administrator

We are looking for a skilled IT Linux Administrator to ensure the smooth operati...

Location

Romania , Bucharest

Salary:

Not provided

Conectys Serv Telecom

Expiration Date

Until further notice

Requirements

Bachelor’s degree in computer science, Information Technology, or related field
3+ years of hands-on Linux administration experience in production environments
Proven experience with multi-tier application architecture and enterprise-level systems
Linux OS Expertise: Red Hat, CentOS, Ubuntu, Debian
Networking & Security: TCP/IP, DNS, VPN, firewalls, VLAN, SSL/TLS
Scripting & Automation: Bash, Python, Perl
configuration management tools
Virtualization & Cloud: VMware, KVM, AWS, Azure, OpenStack
Containerization: Docker, Kubernetes
Monitoring & Performance Tuning: Nagios, Zabbix, Grafana

Job Responsibility

Install, configure, and maintain Linux servers
Perform OS upgrades, patching, and security hardening
Manage user accounts, permissions, and access control
Monitor system, application, and network performance
Diagnose and resolve hardware, software, and networking issues
Implement proactive measures to prevent downtime
Apply security best practices
Ensure compliance with internal InfoSec policies and regulatory standards
Develop scripts (Bash, Python, Perl) for automation of routine tasks
Implement configuration management tools

What we offer

A competitive salary paired with great benefits
Plenty of opportunities to learn, grow, and advance your career
A supportive, collaborative team in a dynamic and engaging environment

Senior Linux System Administrator - Support Engineer

Senior Linux System Administrator/System Support Engineer with expertise support...

Location

Australia , Canberra

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent work experience
At least 5 years of hands-on experience managing Linux systems in production environments, including HPC systems
Expertise in Linux/Unix operating systems, parallel file systems (Lustre, GPFS), and networking technologies
Proficiency in scripting/programming languages (Bash, Python, Perl, C++)
Experience with automation/configuration management tools (Ansible, Puppet, Chef, Terraform)
Strong understanding of networking concepts (TCP/IP, DNS, DHCP, firewalls, VPNs)
Familiarity with monitoring/logging tools (Nagios, Grafana, ELK Stack)
Experience with containerization technologies (Docker, Kubernetes)
Excellent problem-solving, analytical, and communication skills
Demonstrated ability to work independently in multi-technology environments and collaborate across teams

Job Responsibility

Deploy, configure, maintain, and troubleshoot Linux servers (Red Hat, CentOS, Ubuntu, or others) across physical, virtual, and cloud environments
Support, maintain, and optimize HPC systems, including installation, servicing, and advanced technical troubleshooting of hardware/software and parallel file systems
Monitor system performance, availability, and security using industry-standard tools and practices
Plan and execute upgrades, patches, enhancements, and migrations to ensure systems are current, secure, and optimized
Automate system administration tasks using scripting languages and configuration management tools
Implement and maintain backup/recovery strategies, disaster recovery plans, and system documentation
Collaborate with development, network, and security teams to support application deployments and troubleshoot issues
Provide technical consulting, mentoring, and guidance to junior team members
Ensure compliance with strict security protocols in sensitive environments
Participate in on-call rotation and respond to system incidents and outages

What we offer

Competitive salary and performance-based bonuses
Comprehensive health, dental, and vision insurance
Retirement plan options
Paid time off and holidays
Professional development opportunities
Flexible work arrangements

Fulltime

Systems Administrator

AnaVation is seeking a Systems Administrator to join our team and support our mi...

Location

United States , Reston

Salary:

Not provided

AnaVation

Expiration Date

Until further notice

Requirements

Active TS/SCI Clearance with Polygraph
Bachelor’s degree and 8 years of experience related to specific functional area
Currently hold, or be able to attain a CompTIA Security+ certification or equivalent IAT Level II
Ability to write scripts using PowerShell and/or Bash
Experience managing VMware, Nutanix, and other types of enterprise level Virtual Infrastructures
Proficient in managing and troubleshooting Active Directory and Group Policy Object (GPO)
Working collaboratively across cross-functional teams of all experience levels
Monitoring and managing system resources, including CPU, storage, and other cloud resources to maintain operating efficiency performance
Performing systems security administration functions, including creating user profiles and accounts
Experience setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating resources for database and other application hosting

Job Responsibility

Plan, design, and implement infrastructure changes and system upgrades
Manage and troubleshoot multiple VMware environments
Provide Windows Server and Linux administration, maintenance, and troubleshooting
Create STIG compliant images for Windows Desktop, Windows Server, and Linux OS
Create, test, and deploy software packages using software deployment products such as SCCM, PDQ, etc
Provide expert level support and mentoring for Mid and Junior System Administrator personnel
Develop and maintain installation and configuration procedures for system and software changes
Utilize scripting to automate common tasks
Perform hardware maintenance/repair activities
Ensure proper planning and execution of major projects/maintenance activities

What we offer

Generous cost sharing for medical insurance for the employee and dependents
100% company paid dental insurance for employees and dependents
100% company paid long-term and short term disability insurance
100% company paid vision insurance for employees and dependents
401k plan with generous match and 100% immediate vesting
Competitive Pay
Generous paid leave and holiday package
Tuition and training reimbursement
Life and AD&D Insurance

Fulltime

Junior System Engineer

Location

Hong Kong , Hong Kong

Salary:

Not provided

Eurostop

Expiration Date

Until further notice

Requirements

Minimum 1 year of experience as system engineer. Fresh graduates are welcomed to apply as a trainee
Should expect to provide 24×7 on-call for emergency production incidents and provide on-site support for fire-fighting
Worked in a global role in a multi-national company is an advantage
Experience in delivering support to end-users via remote connection applications over the Internet
Experience in Windows Server, RedHat Enterprise Linux and Cloud Platforms
Good co-ordination – Experience designing infrastructure solutions
Understanding of SaaS, AWS, AzureProduction Support, ITIL workflow
Knowledge of firewall settings and infrastructure security
Knowledge of MS SQL, MySQL, Oracle, or another database
Knowledge of DevOps, Docker, K8s, Ansible is a plus

Job Responsibility

Design and implement cost-effective hardware and software systems architectures or cloud architectures that satisfies project requirements
Identify and analyse system integration problems, formulate and implement corrective and preventive plans
Lead and coordinate with system administrators and all project team members in implementation, configuration, testing, system rollout and maintenance
On-call for support cases
Willing to work on additional tasks and responsibilities that will contribute towards team, department, and company goals
System engineer may work for clients in different time zones and will work accordingly in the client’s time zone when assigned

Fulltime

Junior Administrator

Are you ready to kickstart your career in the fast-paced world of finance and ad...

Location

United Kingdom , Manchester

Salary:

25000.00 GBP / Year

Office Angels

Expiration Date

Until further notice

Requirements

Previous office admin experience, ideally within financial services or another professional environment
Good IT skills, with proficiency in all MS Office systems
Excellent communication skills, both written and verbal, via phone and email
Strong attention to detail with the ability to follow stringent policies and procedures
Understanding of the importance of confidentiality and discretion
Eagerness to learn and develop in a fast-paced finance environment
Reliable and able to prioritise tasks effectively

Job Responsibility

Provide general administrative support to ensure the smooth running of the office
Handle incoming calls and emails professionally, delivering exceptional customer service at all times
Assist with preparing and formatting documents using various MS Office systems
Adhere to and enforce stringent policies and procedures, paying close attention to confidentiality requirements
Support senior members of the team with ad-hoc tasks as required
Maintain office supplies and ensure all areas are kept clean and organised
Scanning and filing

What we offer

Full-time working pattern for a stable and consistent career opportunity
Convenient location, with the office situated centrally and close to train stations
Opportunity to work in a professional yet welcoming environment where teamwork is celebrated
Supportive management team committed to your personal and professional growth

Fulltime

Junior Administrator

Are you ready to kickstart your career in the fast-paced world of finance and ad...

Location

United Kingdom , Manchester

Salary:

25000.00 GBP / Year

Office Angels

Expiration Date

Until further notice

Requirements

Previous office admin experience, ideally within financial services or another professional environment
Good IT skills, with proficiency in all MS Office systems
Excellent communication skills, both written and verbal, via phone and email
Strong attention to detail with the ability to follow stringent policies and procedures
Understanding of the importance of confidentiality and discretion
Eagerness to learn and develop in a fast-paced finance environment
Reliable and able to prioritise tasks effectively

Job Responsibility

Provide general administrative support to ensure the smooth running of the office
Handle incoming calls and emails professionally, delivering exceptional customer service at all times
Assist with preparing and formatting documents using various MS Office systems
Adhere to and enforce stringent policies and procedures, paying close attention to confidentiality requirements
Support senior members of the team with ad-hoc tasks as required
Maintain office supplies and ensure all areas are kept clean and organised
Scanning and filing

What we offer

Full-time working pattern for a stable and consistent career opportunity
Convenient location, with the office situated centrally and close to train stations
Opportunity to work in a professional yet welcoming environment where teamwork is celebrated
Supportive management team committed to your personal and professional growth

Fulltime

Junior system administrator

Newired

Location:
Czech Republic , Ostrava

Category:
IT - Administration

Contract Type:
Employment contract, B2B

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 10, 2025

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Location:Czech Republic , Ostrava

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Contract Type:Employment contract, B2B

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Job Description:

Job Responsibility:

Requirements:

Nice to have:

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Job Posted:December 10, 2025

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Location:
Czech Republic , Ostrava

Category:
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Contract Type:
Employment contract, B2B

Job Posted:
December 10, 2025