Linux Application Support Job at We Are Meta (Porto)

DevOps Engineer with Application Support

This role combines DevOps engineering and application support responsibilities w...

Location

Hungary , Budapest

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

BSc/MSc degree in Engineering or Computer Science preferred
Proficiency in English (written and spoken) is essential
Proficiency in Hungarian is a plus
Minimum of 3-4 years of experience in a similar field
Develop, maintain, and optimize CI/CD pipelines using TeamCity
Manage MQA's build infrastructure by maintaining build scripts and Incredibuild environment
Perform vulnerability scans and keep software/hardware stack up to date
Administer Linux/Windows servers and databases (MSSQL, MongoDB)
Oversee containerization and orchestration (Docker and Kubernetes desirable)
Implement and manage logging, monitoring (ELK stack, Nagios), and load balancing solutions

Job Responsibility

Develop, maintain, and optimize CI/CD pipelines using TeamCity
Manage MQA's build infrastructure by maintaining build scripts and Incredibuild environment
Perform vulnerability scans and keep software/hardware stack up to date
Administer Linux/Windows servers and databases (MSSQL, MongoDB)
Oversee containerization and orchestration
Implement and manage logging, monitoring (ELK stack, Nagios), and load balancing solutions
Utilize scripting (Python, Bash) for automation
Administer Confluence and Jira
Provide first and second-line application support, including market data services and Excel add-in tools
Contribute to maintaining the development tools and infrastructure used by quants

What we offer

Cafeteria Program
Home Office Allowance
Paid Parental Leave Program (maternity and paternity leave)
Private Medical Care Program and onsite medical rooms
Pension Plan Contribution to voluntary pension fund
Group Life Insurance
Employee Assistance Program
Access to learning and development programs, online course libraries and upskilling platforms
Flexible work arrangements
Career progression opportunities across geographies and business lines

Fulltime

FX Application Support Analyst

As an FX Trade Capture Application Support Analyst you will play a pivotal role ...

Location

Australia , Sydney

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Experience in a Production Support role/environment is essential
Experience with technical tools and systems and a willingness and ability to learn new technologies - SQL and Linux
Experience installing, configuring and/or supporting business applications
Knowledge and experience of Problem Management Tools
Ability to engage senior stakeholders and lead discussions with clear, articulate, and highly assertive communication skills
Experience working in a fast-paced environment whilst demonstrating practical problem solving and strategic thinking skills
Experience in a Foreign Exchange / Markets Support is preferred
Bachelor’s/University degree or equivalent experience

Job Responsibility

Manage, maintain and support applications and their operating environments, providing technical and business support for users of Citi
Perform start of day checks, continuous monitoring, regional handovers and same day risk reconciliations
Develop and maintain technical support documentation for support team members and wider technology teams
Partner with appropriate application development and production support areas and teams to priorities bug fixes and support tooling requirements
Assess risk and impact of production issues, escalating to the business and technology management in a timely and appropriate manner
Participate in application releases from development, testing and deployment into the production environment
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency

Fulltime

Applications Support Analyst

We require a Technical Support Analyst with at least 3 years working in a busy h...

Location

Australia , Sydney

Salary:

Not provided

Charter Bridge Consulting

Expiration Date

Until further notice

Requirements

Technical Support Analyst with at least 3 years working in a busy helpdesk/support environment supporting applications within a large commercial environment
technical support experience will include Windows, MS SQL, Unix, Linux and Sharepoint

Job Responsibility

great deal of over the phone technical support

Fulltime

Application Support Engineer

We're seeking a skilled Service Support Engineer to provide technical assistance...

Location

India , Noida

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Linux
Docker
L2 support
3–4 years of hands-on Java based tech support/service experience
Good knowledge of Windows/Linux OS
Experience with ticketing tools (e.g., Jira, ServiceNow, Constellation, Confluence etc.)
Excellent communication and problem-solving skills
Ability to handle pressure and multitask efficiently

Job Responsibility

Provide Level 2 support for technical issues
Monitor and manage tickets, ensuring SLA compliance
Document solutions and contribute to the knowledge base
Product / release deployments, upgrades, and user training
Collaborate with internal teams / Vendors for issue resolution and process improvement

Fulltime

Application Support

Application Production Support team member responsible for managing and supporti...

Location

Portugal , Lisbon

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

RedHat Jboss EAP 6.4 and 7.0 (administration)
OpenShift (microservices)
API Gateway principles
RHEL Linux OS
Dynatrace and other monitoring tools (e.g. ELK)
CI/CD setup & optimization (GITLab, ArgoCD, Jenkins, Nexus Sonatype)
Relational DBs (MSSQL Server
Postgre)
Cloud environments support
Fluent in Portuguese and English

Job Responsibility

Monitor and maintain the Application at the scope ensuring high availability and performance
Actively collaborate in incident management (e.g., participate in Situation Rooms for P1/P2 INCs, RCA), problem resolution (identify incident trends & participate for definitive solutions)
Execute change requests and deployments following ITIL & DevOps tools and processes
Proactively identify and resolve technical issues to ensure smooth business operations
Participate in on-call rotations and ensure 24/7 availability for critical applications
Serve as a point of contact for the Development team, troubleshooting issues and coordinating fixes
Work closely with Scrum teams to design, deploy, and enhance systems
Implement upgrades, patches, and new functionalities while ensuring minimal impact on users
Maintain and update technical documentation for processes, configurations, and troubleshooting guides
Share best practices and knowledge with the global support team to improve efficiency

What we offer

Top Employer Certification
Opportunity to improve your experience daily
Generate impact in a constantly evolving digital environment

Fulltime

Application Support Engineer

Job title: Application Support Engineer

Location

United States , Hoboken

Salary:

55.00 USD / Hour

Realign

Expiration Date

Until further notice

Requirements

7+ years of relevant experience
Excellent hands-on experience in managing Application Support (3 tier/2 tier apps)
Strong problem solving, analytical and communication skills
Exposure in handling complex application performance issues
Exposure to APM tools like AppDynamics, Dynatrace
Excellent skills on managing containerized / cloud-based application with exposure to various cloud services (EC2, S3, IAM, ELB, VPC, VPN)
Good experience in a DevOps environment / Operations team / Infrastructure Operations team
Excellent Troubleshooting skills
OS level knowledge (Windows or Linux)
Database skills ( SQL, Oracle or Postgres / Casandra)

Job Responsibility

Managing Complex Applications hosted on cloud
Support Application maintenance activities
Managing Daily data processing & troubleshoot failures
Building proactive Monitoring & alerting service
Automation using ansible, python, Perl scripting
Setup & securing new Application instances
Change management, Building deployment and rollback plans and procedures. Deploying patches & Fixes
Creating and maintaining knowledge base for various technical resolutions
Create and setup deployment scripts for different environments (i.e. Test properties vs Prod properties)
Configure and optimize instances and web servers for optimal performance. (ex: adjusting default connection limits, adjusting request queuing thresholds)

Senior Application Support

The candidate will join ITG-FRESH-SDE and will participate actively to new featu...

Location

Portugal , Porto

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

SQL
Shell scripting
Good overall IT knowledge
Proficiency in English is mandatory

Job Responsibility

Trouble shooting and problem solving
Design, write, and correct scripts using shell Linux
Practical knowledge of change, incident & problem management tools (ServiceNow, GITlab, ANSIBLE...)
Investigate and resolve issues in the short term (workaround / setting up procedure) and longer term (participate to the definition of proper fix)
On-call duty (when needed) on weekends, nights, etc

Fulltime

Senior Linux Technical Support Engineer

As a Senior Linux Technical Support Engineer, you will be responsible for provid...

Location

India , Pune

Salary:

Not provided

Everseen

Expiration Date

Until further notice

Requirements

Proficiency with Linux command-line tools and utilities
Basic knowledge of ticketing tools (Jira, ServiceNow)
Hands-on experience using Git for version control
Working knowledge of containerization tools (Docker, Podman, container)
Exposure to orchestration platforms (Kubernetes, OpenShift/OCP)
Familiarity with configuration management and automation using Ansible
Awareness of monitoring and visualization tools (Prometheus, Grafana)
Strong problem-solving and troubleshooting skills
Effective communication and interpersonal abilities
Team-oriented mindset with adaptability to shifting priorities

Job Responsibility

Provide first-level technical support to end-users and assist them with Linux-related issues, including user account management, password resets, and desktop support
Monitor the performance and health of Linux servers, identifying and addressing potential issues or anomalies
Diagnose/resolve and Escalate Linux system problems, such as network connectivity issues, hardware failures, and software errors
Assist in the installation, configuration, and maintenance of Linux-based software applications
Perform massive stack restart/configuration changes as requested by band using tools like Ansible Tower, AWX and Virtual desktops
Apply patches and updates to Linux servers as necessary to keep systems up to date and secure
Work closely with L2 and L3 teams to ensure issues are properly tracked and resolved

Fulltime

Linux Application Support

We Are Meta

Location:
Portugal , Porto

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
January 15, 2026

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Job Posted:
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