Responsible for maintaining the security, stability, and performance of Pico’s internal infrastructure and client trading platforms, providing operational support in a 24x7 production trading environment.
Responsibilities
Provide operational support across Pico’s infrastructure and platform services
Ensure stability, availability, and reliability of platform services in a 24x7 production trading environment
Act as second-line support, performing technical investigation, triage, and expert-level troubleshooting
Take end-to-end ownership of incidents and service requests
Perform root cause analysis of platform incidents
Requirements
Degree in Computer Science, Information Systems, or a related discipline, or equivalent practical experience
Provide IT systems administration in a heterogeneous RedHat Enterprise/Microsoft Windows environment, leading and coordinating RedHat Installation and configuration, and supporting engineering software installation.
Compensation
The salary range for this role is 107,500 USD - 204,500 USD.
Responsibilities
Provide IT systems administration in a heterogeneous RedHat Enterprise/Microsoft Windows environment
Lead and coordinate the RedHat Installation and configuration
Participate in all phases of Engineering software installation and support, with emphasis on testing, documentation, and acceptance phases
Collaborate with teams and mentor junior Linux admins
Apply understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods
Realizar suporte Nível II às aplicações de negócio e infraestrutura no ambiente de produção da B3, tanto On-Premises quanto em Cloud, atuando na gestão de incidentes e suporte a usuários internos.
Responsibilities
Realizar suporte Nível II às aplicações de negócio e infraestrutura no ambiente de produção (On-Premises e Cloud)
Atuar na gestão de incidentes, buscando restabelecer a normalidade dos serviços
Validar componentes das plataformas e realizar abertura, acompanhamento e escalonamento de incidentes
Acompanhar e participar do planejamento de projetos em produção
Implementar mudanças e novas versões de sistemas
Requirements
Ciência da Computação ou outras áreas relacionadas à tecnologia
Responsible for implementation, sustainment, and continuous improvement of enterprise Windows Server and Red Hat Enterprise Linux Standard Operating Environments.
Responsibilities
Implement, sustain, and improve enterprise Windows Server and Red Hat Enterprise Linux environments
Develop, test, deploy, maintain, and govern secure and supportable operating system builds
Plan and execute operating system lifecycle, patching, security hardening, configuration management, automation, vulnerability remediation, monitoring, upgrades, and end-of-support management
Collaborate with infrastructure, application, database, cybersecurity, architecture, and service‑management SMEs to ensure OS services meet business requirements
Lead development, testing, implementation and maintenance of Standard Operating Environments across physical, virtualised, private cloud, public cloud and hybrid environments
The Senior Middleware Engineer is responsible for the implementation, operation, sustainment, and continuous improvement of enterprise middleware and integration platforms supporting critical customer services.
Responsibilities
Implement, operate, maintain and improve enterprise middleware, application-hosting, integration, managed file-transfer and B2B services across platforms such as Oracle Fusion Middleware, IBM Integration Bus or App Connect Enterprise, IBM WebSphere Application Server, Cleo, IBM Sterling and Informatica B2B.
Lead middleware lifecycle and sustainment activities including platform implementation, configuration, patching, upgrades, migrations, certificate renewal, licence management, vulnerability remediation, performance optimisation, capacity management and end-of-support planning.
Work collaboratively across application, database, infrastructure, operating system, network, storage, backup and cybersecurity teams to manage dependencies, application deployments, interfaces, service accounts, data sources, connectivity, certificates and secure integration paths.
Support reliable end-to-end transactions and integrations by maintaining managed file-transfer and B2B services, monitoring message and transaction flows, investigating failed or delayed transactions, managing partner connectivity and contributing to availability, resilience, backup and recovery arrangements.
Improve platform supportability through automation, monitoring and observability, while providing senior technical support for complex incidents, leading root-cause analysis, contributing to technical reviews and maintaining accurate platform, interface, certificate, lifecycle and operational documentation.
K
Senior Principal Infrastructure Engineer / SME (Active Directory, ADCS & Infoblox)
Senior Subject Matter Expert responsible for designing, securing, and governing core identity, PKI, and network services across Microsoft Active Directory, ADCS, and Infoblox.
Responsibilities
Design, optimize, and govern a highly available, on-premises Active Directory infrastructure.
Enforce strict administrative tiering models and least-privilege access frameworks.
Create, organize and enforce complex Group Policy Objects to maintain global security baselines and regulatory compliance.
Lead domain mergers, directory consolidations, and hybrid integrations with cloud identity solutions.
Serve as authority on lifecycle, trust models, and design of Microsoft Enterprise PKI environment.
Requirements
Nice to have: Microsoft Certified: Identity and Access Administrator Expert
Lead technical support teams responsible for operational stability, service restoration, and enterprise incident management across mission‑critical systems.
Responsibilities
Provide leadership and technical direction to support engineers and professional staff, taking accountability for incident restoration, problem management, and system availability
Design, implement, and maintain continuous integration and deployment pipelines using GitHub Actions, supporting blue‑green, rolling, and canary deployment strategies with Infrastructure as Code (IaC)
Administer and support Kubernetes (EKS) clusters, containerized applications, JBoss Application Server middleware, and RabbitMQ messaging infrastructure across production and non‑production environments
Utilize enterprise‑approved AI tools, RAG frameworks, agentic systems, and code intelligence tools to streamline delivery workflows, automate processes, and drive continuous improvement
Manage AWS cloud infrastructure (EC2, EKS, S3, RDS, IAM, VPC, CloudWatch) while driving cloud security best practices, compliance, and disaster recovery readiness
Support a mission-critical Intelligence Community customer by modernizing legacy applications, developing scalable full stack solutions, and leveraging Amazon Web Services (AWS) to enhance enterprise capabilities supporting critical intelligence operations.
Compensation
USD $140,000.00 - USD $185,000.00 /Yr.
Responsibilities
Design, develop, maintain, and modernize legacy software applications to improve system functionality, maintainability, and performance.
Develop and maintain full stack applications using Java, Spring Boot, Angular, and TypeScript.
Design, implement, and integrate RESTful APIs using Spring Boot to support enterprise applications and data exchange.
Leverage Amazon Web Services (AWS) to develop, deploy, and maintain cloud-based applications and supporting infrastructure.
Develop custom scripts to automate application installation, configuration, and deployment within AWS EC2 instances.
Requirements
Bachelor's degree
Nice to have: Modernizing legacy applications
Nice to have: Migrating capabilities to cloud environments
Nice to have: Supporting Intelligence Community or mission-critical government software development programs
Expert(e) technique niveau 3 sur les environnements d’accès et d’authentification centralisés, intervenant en Infogérance ou intégré(e) à des équipes client dans les secteurs Banque et Assurance.
Responsibilities
Piloter ou contribuer à des projets d’évolution d’infrastructure dans le domaine du contrôle d’accès
Définir et mettre en œuvre la stratégie d’évolution des systèmes d’accès centralisés
Participer à la conception technique, à l’analyse d’impacts et à l’intégration de nouvelles solutions
Administrer et maintenir en condition opérationnelle (MCO) les environnements d’annuaires et d’infrastructures associées
Assurer le support technique de niveau 3, l’analyse et la résolution d’incidents complexes
Requirements
Bac +5 en informatique, infrastructure ou cybersécurité
Platform Operations ImplementationNewPico · Pune, India
Senior Manager - Tech Support - RemoteNewUnitedHealth Group · Remote, US
Expert Software EngineerNewMarkon · Chantilly, US
Expert(e) LDAP - Services Financiers - Île-de-FranceNewSopra Steria · Courbevoie, France