Application Support Linux Job at We Are Meta (Porto)

Linux Application Support

Seeking a Linux Application Support: Rhino, are you there? At WE ARE META, we fo...

Location

Portugal , Porto

Salary:

Not provided

We Are Meta

Expiration Date

Until further notice

Requirements

5+ years of professional experience in Application Support roles or related ones
Solid experience working with Linux environment
Exposure to BMC/Control-M or other industrial scheduler
Experience with scripting languages such as Shell, Python and/or PowerShell
Understanding of databases concepts
Experience with infrastructure back-ups
Experience with monitoring tools
Understanding of LDAP, Firewall, Reverse Proxy, Active Directory and Kerberos
Experience with networking concepts
Fluency in English (at least B2 Level)

What we offer

Welcome kit
Opportunities for career progression
Health insurance
Coverflex meal card
Other protocols and special discounts

New

Application Support Analyst - Operations Technology

The Application Support Analyst is responsible for taking ownership of issues an...

Location

United Kingdom , London

Salary:

Not provided

Marex

Expiration Date

Until further notice

Requirements

Solid background in Windows, Linux/Unix OS, including one of the following: SQL, PostgreSQL, MongoDB, Oracle
Must be able to work under demanding conditions with a calm demeanour
Experience gained in a financial services background, ideally finance
Ability to work as part of a team in an environment with changing expectations
Proven ability to show a proactiveness in picking up issues and improving existing processes
Process-driven and systematic mindset
Experience with ITIL and change management processes
Excellent documentation, communication, and organizational skills
Ability to build strong relationships with Application Development teams and business sponsors
General front-to-back knowledge of the flow for trading/clearing/operational process in settlement of futures and OTC

Job Responsibility

Provide support for all trading and back-office platforms offered by Marex to both internal and external client base
Support business users offering second- and third-line support
Knowledge of scripting language (PowerShell, Python...)
Manage new system analysis and implementation
Provide incident management per ITIL standards
Liaison between technology department and business groups to communicate system changes
Manage process and trading system documentation in existing template
produce and regularly maintain to a high standard
Ensure active tasks retain focus through workflow and prioritisation awareness
Manage vendor system upgrades and implementation

Fulltime

New

Application Support Engineer

Join us as an Application Support Engineer at Barclays, where you will play a ke...

Location

United Kingdom , Knutsford

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Experience working with AWS technologies (EC2, DynamoDB, S3, ECS Clusters, Lambda).
Experience in Application Support.
Hands-on experience with SQL / Oracle scripting and with Unix / Linux commands and shell scripting.

Job Responsibility

Ensuring the stability, availability, and performance of critical business applications
Monitoring and supporting business-critical applications
Investigating and resolving production incidents in line with ITIL processes
Working with engineering teams to improve application reliability, performance, and operational resilience
Leveraging monitoring and observability tools to proactively identify issues and minimise service disruption
Line management responsibilities
Deputising and supporting the UK application support team.

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution

Fulltime

New

Application Support Specialist

Join us as an Application Support Analyst at Barclays where you will spearhead t...

Location

India , Pune

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Incident management (Tier 2/3 support) and SLA-driven resolution
Strong SQL skills for data analysis and root cause identification
Operating systems (Linux/Unix and Windows Server)
Ticketing and service management tools (ServiceNow, Jira)

Job Responsibility

Spearhead the evolution of our application stability and support operations, driving innovation and operational excellence
Harness cutting-edge tools and practices to monitor, troubleshoot, and optimise critical applications, ensuring seamless delivery of our digital solutions

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution

Fulltime

Application Support Analyst

Join us as an Application Support Analyst at Barclays where you will spearhead t...

Location

India , Pune

Salary:

Not provided

Barclays

Expiration Date

Until further notice

Requirements

Incident management (Tier 2/3 support) and SLA-driven resolution
Strong SQL skills for data analysis and root cause identification
Operating systems (Linux/Unix and Windows Server)
Ticketing and service management tools (ServiceNow, Jira)

Job Responsibility

Effectively monitor and maintain the bank’s critical technology infrastructure and resolve more complex technical issues, whilst minimising disruption to operations
Provision of technical support for the service management function to resolve more complex issues for a specific client of group of clients
Develop the support model and service offering to improve the service to customers and stakeholders
Execution of preventative maintenance tasks on hardware and software and utilisation of monitoring tools/metrics to identify, prevent and address potential issues and ensure optimal performance
Maintenance of a knowledge base containing detailed documentation of resolved cases for future reference, self-service opportunities and knowledge sharing
Analysis of system logs, error messages and user reports to identify the root causes of hardware, software and network issues, and providing a resolution to these issues by fixing or replacing faulty hardware components, reinstalling software, or applying configuration changes
Automation, monitoring enhancements, capacity management, resiliency, business continuity management, front office specific support and stakeholder management
Identification and remediation or raising, through appropriate process, of potential service impacting risks and issues
Proactively assess support activities implementing automations where appropriate to maintain stability and drive efficiency
Actively tune monitoring tools, thresholds, and alerting to ensure issues are known when they occur

What we offer

Competitive holiday allowance
Life assurance
Private medical care
Pension contribution

Fulltime

Application Support Lead - Assistant Vice President

The Applications Support Leads (C12) is a seasoned technical professional respon...

Location

India , Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

8–13 years of experience in Application Support, Production Support, or Technical Operations roles
Strong experience supporting Non‑Production environments in fast‑paced delivery models
Hands‑on experience with Linux operating systems
Proficiency with databases (Oracle, SQL Server, MongoDB)
Experience supporting web and middleware platforms (WebSphere, WebLogic, MQ, NDM, SFTP)
Working knowledge of CI/CD pipelines and DevOps delivery practices
Experience using monitoring and logging tools (Geneos, Splunk, Kibana or equivalent)
Experience with Autosys or enterprise scheduling tools
Strong analytical, troubleshooting, and problem‑management skills
Excellent written and verbal communication skills, with ability to explain technical issues to non‑technical stakeholders

Job Responsibility

Provide Level 2 / Level 3 technical and business support for Citi applications across Non‑Production environments, ensuring availability, stability, and readiness for testing and deployments
Manage, maintain, and support application platforms and their operating environments post‑development lifecycle, with emphasis on environment stability, configuration consistency, and functional integrity
Perform Start‑of‑Day / End‑of‑Day checks, ongoing health monitoring, and regional handovers across global support teams
Conduct same‑day risk checks and reconciliations to ensure environment and application integrity
Support and troubleshoot CI/CD pipelines across Non‑Production environments, including build failures, deployment issues, rollback scenarios, and promotion defects
Participate actively in application releases, including deployment coordination, validation, verification, and post‑release stabilization
Work closely with DevOps and Development teams to enable automation, reduce manual intervention, and improve deployment reliability
Support deployment dry runs, rehearsal activities, and environment readiness assessments ahead of major releases
Proactively monitor applications using tools such as ITRS Geneos, Splunk, Kibana, and similar platforms
Assess the risk and business impact of application and environment incidents, escalating appropriately in line with SLAs and Citi incident management standards

Fulltime

Application Support Intermediate Analyst - Officer

The Application Support Intermediate Analyst is a developing professional role. ...

Location

Canada , Mississauga

Salary:

79320.00 - 110680.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

Basic knowledge or interest about apps support procedures, concepts and other technical areas
Must have working knowledge of SQL (Oracle, MSSQL, Mongo), ServiceNow, ITRS, AppDynamics, ELK
2+ years experience
Good to have knowledge of Linux, ETL, Java, ECS
Participation in some process improvements
Previous experience or interest in standardization of procedures and practices
Basic Business knowledge / understanding of financial markets and products
Knowledge / experience of Problem Management processes / tools
Understands of how own sub-function integrates within the function and commercial awareness
Evaluates (sometimes complex) situations using multiple sources of information Developed communication and diplomacy skills to persuade and influence

Job Responsibility

The Apps Support Intmd Analyst provides technical and business support for users of Citi Applications
Utilizes good understanding of apps support procedures and concepts and basic knowledge of other technical areas to field issues and queries from stakeholders, provide short-term resolutions and work with relevant technology partners for long term remediation
Develop a comprehensive understanding of how areas of apps support collectively integrate to contribute to achieving business goals
Act as a liaison between users/traders, interfacing internal technology groups and vendors
Participates in disaster recovery testing
Participate in application releases, from development, testing and deployment into production
perform post release checkouts after application releases and infrastructure updates
Develop and maintain technical support documentation
Considers implications of the application of technology to the current environment
Analyzes applications to identify risks, vulnerabilities and security issues

Fulltime

Front Office Application Support

In this position, you will manage the readiness of global trading platforms, cov...

Location

United Kingdom , London

Salary:

150000.00 GBP / Year

Hunter Bond

Expiration Date

Until further notice

Requirements

Track Record: Minimum 2 years trade flow support experience
Scripting: Solid Python and/or Bash scripting
Data: An understanding of relational databases and querying (SQL, Postgres etc.)
Systems: Must love Linux
Personality: A personality and genuine passion in technology

Job Responsibility

Platform Readiness: Manage the readiness of global trading platforms across pre-trading and post-trading activities
Issue Resolution: Quickly identify, analyze, and resolve technical issues to minimize disruptions
Outage Prevention: Escalate as needed to prevent outages and ensure smooth trade operations
System Maintenance: Ensure the continuous stability and performance of mission-critical trading systems

Fulltime

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Application Support Linux

Job Description

Requirements

What we offer

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