Linux System Administrator - NOC Job at Crytek

Developer Support Engineer

At JFrog, we’re reinventing DevOps to help the world’s greatest companies innova...

Location

Israel , Netanya

Salary:

Not provided

JFrog

Expiration Date

Until further notice

Requirements

BSc or equivalent in Computer Science, Computer Engineering, or a related technical field
2+ years of hands-on experience in technical roles (e.g., Tier 3 Support, NOC, Production Engineer, or Junior DevOps/SRE)
Proven ability to manage complex, escalated cases, involving multiple architectures across multiple platforms
Deep experience in Linux (System Administration, Bash scripting, file systems)
Strong technical software-related debugging skills (Log analysis, root cause analysis, stack trace reading)
Ability to read and debug code in Java or another compiled language
Excellent spoken and written English

Job Responsibility

Troubleshoot and Investigate complex customer’s CI/CD scenarios and provide innovative solutions for their requirements
Develop scripts in Bash, Python, Groovy for debugging and automating
Set up JFrog applications and 3rd party products in various development environments
Analyze log files, thread dumps, HTTP traffic, JVM and OS parameters
Reproduce customer scenarios and fill relevant bugs/features
Maintaining and improving a knowledge base of known issues and solutions
Integrate and collaborate with JFrog’s R&D, QA, Release and Sales teams
Ability to work in flexible hours and weekends while needed

Fulltime

Senior Hosting Engineer

WiseTech Global is a world-leading software company building software for the gl...

Location

Australia , Sydney

Salary:

Not provided

Blume Global

Expiration Date

Until further notice

Requirements

Minimum of 5 years in a similar role
Windows Server administration (2016 and later)
Linux operating system administration
Active Directory configuration and administration
Linux containers skills
Scripting and programming skills
Excellent problem-solving/troubleshooting skills
Able to complete tasks/projects autonomously, building new solutions following industry best practices
Able to write concise and understandable documentation

Job Responsibility

Senior technical resource for the Hosting Systems Engineering team
Oversee and coordinate maintenance and support of production servers
Be the escalation point and senior technical resource for any hosting-related issues and projects
Troubleshoot issues within the environment as L3 Support, with a focus on suggesting improvements and executing them
Oversee monitoring of hosted systems and create alerts, dashboards and procedures team members can use in response to alerts
Write troubleshooting documentation for NOC and support team members
Assist in the planning, design, documentation, and implementation of various projects like CI/CD pipelines, automations to reduce manual interventions, and Kubernetes implementation
Contribute to technical strategy, policy and procedures

Senior IT Systems Administrator

Join Vodafone Business Security Enhanced and strengthen the cyber security of th...

Location

United Kingdom , Farnborough

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

At least 3 years of experience as an IT System Administrator or Engineer, ideally in telecoms or ISP environments
Skilled in Windows, Linux, and VMware systems
Hands-on experience with Network Management Systems like SolarWinds, PRTG, Zabbix, or vendor-specific tools
Familiar with security technologies including AV/EDR and SIEM
Can script in Python or PowerShell
Hold a degree or equivalent experience
Eligible to maintain DV security clearance

Job Responsibility

Manage and operate Windows, Linux, and VMware platforms to support VBSE and its customers
Become a subject matter expert in Network Management Systems and IT Security
Create and maintain platform documentation, including High-Level and Low-Level Designs, and process guides
Support customer deployments, user acceptance testing, and IT Health Checks
Collaborate closely with Architecture, Engineering, NOC, and SOC teams to provide deep technical support

What we offer

Excellent basic salary plus bonus and Vodafone benefits
Up to 28 days off plus bank holidays
Paid time for charity work
Discounts
Vouchers
Pension plan
Amazing learning tools
Top-notch parental leave policies

Fulltime

New

Senior Systems Engineer

We're looking for a Senior Systems Engineer who will own the compute, storage, a...

Location

Kenya , Nairobi, Mombasa

Salary:

Not provided

Talent Safari

Expiration Date

Until further notice

Requirements

5+ years in systems engineering or infrastructure roles
Strong Linux administration (we run Debian/Ubuntu)
Kubernetes administration—deploying, scaling, and troubleshooting clusters
Deep experience with PostgreSQL and/or MySQL—query optimization, replication, clustering, backup strategies
Virtualization and bare-metal provisioning at scale
Proficiency with network troubleshooting (tcpdump, Wireshark)
Infrastructure-as-code experience (Ansible, Terraform, or similar)
Scripting in Python or Bash

Job Responsibility

Design and deploy virtualization platforms (Proxmox, KVM) across distributed PoPs
Manage Kubernetes clusters for platform services and microservices deployments
Architect storage systems (Ceph, ZFS, TrueNAS) for network telemetry, logs, and operational data
Build and maintain AAA infrastructure (FreeRADIUS backed by Percona MySQL cluster) supporting thousands of concurrent subscribers
Implement core services: DNS, NTP, syslog, DHCP, IPAM
Deploy and optimize time-series databases (TimescaleDB, InfluxDB) for network metrics at scale
Design data pipelines that feed AI/ML models for network automation
Implement backup, replication, and disaster recovery strategies
Design unified data architectures that bridge physical infrastructure (fiber, devices, PoPs), logical network state (IP allocations, routing, VLANs), and operational telemetry into coherent, queryable systems
Build data pipelines that correlate network events with billing and SLA compensation workflows

What we offer

Competitive salary
Equity in a mission-driven, investor-backed company
Private health and wellness benefits
High ownership and direct impact on how millions connect to the internet

Fulltime

Developer Support Engineer

At JFrog, we’re reinventing DevOps to help the world’s greatest companies innova...

Location

Israel , Netanya; Tel Aviv

Salary:

Not provided

JFrog

Expiration Date

Until further notice

Requirements

BSc or equivalent in Computer Science, Computer Engineering, or a related technical field
2+ years of hands-on experience in technical roles (e.g., Tier 3 Support, NOC, Production Engineer, or Junior DevOps/SRE)
Proven ability to manage complex, escalated cases, involving multiple architectures across multiple platforms
Deep experience in Linux (System Administration, Bash scripting, file systems)
Strong technical software-related debugging skills (Log analysis, root cause analysis, stack trace reading)
Ability to read and debug code in Java or another compiled language
Excellent spoken and written English

Job Responsibility

Troubleshoot and Investigate complex customer’s CI/CD scenarios and provide innovative solutions for their requirements
Develop scripts in Bash, Python, Groovy for debugging and automating
Set up JFrog applications and 3rd party products in various development environments
Analyze log files, thread dumps, HTTP traffic, JVM and OS parameters
Reproduce customer scenarios and fill relevant bugs/features
Maintaining and improving a knowledge base of known issues and solutions
Integrate and collaborate with JFrog’s R&D, QA, Release and Sales teams
Ability to work in flexible hours and weekends while needed

New

Junior Engineer 2nd Line

We are seeking a detail‑oriented and proactive individual to support 2nd Line Op...

Location

Romania , Bucuresti

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Able to create technical instructions and provide 2nd Line support for OSS applications
Knowledgeable in Linux operating systems, application and database administration, and telecom protocols
Experienced in system/service request fulfilment, application rollouts, and software deployment support
Familiar with virtualisation technologies such as VMware vSphere/ESX and Microsoft Azure
A collaborative team player with strong English communication skills
Confident in applying ITIL‑aligned operational practices, including role/access management, documentation standards (KEDB, inventories, workarounds), and compliance with security, change, and release processes
Skilled in proactive monitoring, stakeholder communication, and escalation activities to meet SLA expectations
Holds a university degree in Electronics, Telecommunications, IT, or Computer Science
Has a minimum of one year’s experience in server/application operations and Linux/database environments
Willing to learn programming or scripting languages

Job Responsibility

Administer provisioning and monitoring platforms, as well as critical OSS applications
Troubleshoot service faults, perform corrective actions, and collaborate with third‑party support when required
Conduct daily monitoring, perform system health checks, and contribute to incident detection, reporting, and optimisation
Support operational projects, improvement initiatives, and configuration validation tasks
Collaborate closely with technical staff, NOC engineers, and Service Delivery teams to ensure smooth operational performance
Apply strong knowledge of Incident, Problem, and Change Management processes (INM, PRM, SRM)
Confidently use ticketing systems and auto‑routing tools to manage operational activities

What we offer

Hybrid way of working
Medical and dental services
Life and hospitalization insurance
Dedicated employee phone subscription
Take control of your benefits and choose any of the below options: MEAL TICKETS/ PRIVATE PENSION/ VACATION VOUCHERS/ CULTURAL VOUCHERS within the budget
Special discounts for gyms and retailers
Annual Company Bonus
Loyalty Programme
Ongoing Education – we continuously invest in you to ensure you have everything needed to excel on the job and enhance your skills
You get to work with tried and trusted web-technology

Fulltime

Junior Engineer 2nd Line

At Vodafone, we’re not just shaping the future of connectivity for our customers...

Location

Italy , Roma

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

University degree in Electronics, Telecommunications, IT, or Computer Science
Minimum 1 year experience in server/application operations and maintenance
Minimum 1 year experience with Linux OS and database operations
Ability to create technical instructions/procedures and provide 2nd level support for OSS applications
Knowledge of Linux OS, application/database administration, and telecom protocols
Support service request fulfillment and system/software rollouts
Exposure to virtualization technologies (VMware vSphere/ESX, Microsoft Azure)
Teamwork orientation
proficient English (spoken/written)
Applying ITIL-aligned operational practices including role/access management, adherence to security, change, and release standards, as well as maintaining accurate documentation (KEDB, inventories, operational guides, and workarounds) to ensure compliance, continuity, and controlled service operations

Job Responsibility

Support 2nd Line Operations for OSS tools in a multi-vendor environment
Responsible for preventive and corrective troubleshooting, ensuring service quality and continuity for OSS applications
Collaborate with Engineering and 1st Line Operations to develop procedures for alarm analysis and fault elimination
Assist with data configuration, software rollout, and integration activities
Administer provisioning and monitoring platforms, plus critical OSS applications
Troubleshoot faults and implement corrective actions, engaging with 3rd party support as needed
Perform daily monitoring and health checks
contribute to incident detection and system optimization
Participate in projects, process improvements, and configuration verification
Interact with technical staff, NOC engineers, and other Service Delivery teams

Engineer 2nd Line OSS

We are seeking an OSS Provisioning Systems Operations Specialist to support 2nd ...

Location

Romania , Bucuresti

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Ability to create technical instructions and provide 2nd level support for OSS applications
Solid knowledge of Linux OS, application/database administration, and telecom protocols
Experience in service request fulfilment and system/software rollouts
Exposure to virtualisation technologies such as VMware vSphere/ESX and Microsoft Azure
Strong teamwork orientation and proficiency in English (spoken and written)
Familiarity with ITIL-aligned operational practices, including role/access management, security compliance, and accurate documentation (KEDB, inventories, operational guides)
University degree in Electronics, Telecommunications, IT, or Computer Science
Minimum 1 year of experience in server/application operations and maintenance, and Linux OS/database operations
Willingness to learn programming or scripting languages (experience is a plus)

Job Responsibility

Administer provisioning and monitoring platforms, including critical OSS applications
Troubleshoot faults and implement corrective actions, engaging with third-party support when required
Perform daily monitoring and health checks, contributing to incident detection and system optimisation
Participate in projects, process improvements, and configuration verification activities
Interact with technical staff, NOC engineers, and Service Delivery teams to ensure smooth operations
Apply strong knowledge of Incident, Problem, and Change Management processes (INM, PRM, SRM)
Confidently handle ticket systems and auto-routing for efficient issue resolution

What we offer

Hybrid way of working: 2 days per week/ 8 per month
Medical and dental services
Life and hospitalization insurance
Dedicated employee phone subscription
Take control of your benefits and choose any of the below options: meal tickets/private pension/vacation vouchers/cultural vouchers within the budget
Special discounts for gyms and retailers
Annual Company Bonus
Ongoing Education
You get to work with tried and trusted web-technology
23 days off

Fulltime

Linux System Administrator - NOC

Crytek

Location:
Poland

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 20, 2026

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