Jobs at Ensono

The role involves managing cloud operations primarily on GCP, leading teams, optimizing cloud services, handling service requests, automation, and engaging stakeholders to drive projects.

Provide 24x7 CICS Transaction Server system programming, administration, tuning, migrations, disaster recovery support, and problem resolution for mainframe clients. Work with vendors, follow ITSM change control, document incidents, and support customer transitions and DR activities.

The Senior Software Engineer will design, develop, and maintain Mainframe applications, providing technical support, documentation, and guiding junior team members in enterprise environments.

Senior L3 Systems Engineer with 10+ years supporting Windows Server environments. Troubleshoot AD (FSMO, trusts, replication, GPO), DNS, DHCP, clustering, patching, hardware/RAID, backups, certificates/IIS, and Azure/Azure AD Connect. Perform migrations (AD, DHCP, file/print), RCA for P1/P2 incidents, liaise with US/EU customers, escalate to lower tiers, and participate in change implementations. Works ITIL processes and 24x7 rotation shifts.

Lead engineer for client AWS deployments: install, configure, and manage OS and AWS services; automate scalable environments using IaC and config management; troubleshoot complex issues; provide 24x7 fourth-line on-call support; mentor teammates and support pre-sales architects.

Design, develop, and optimize enterprise ServiceNow solutions including Service Catalog, ITSM and CSM modules. Build catalog items, workflows, Flow Designer automations, integrations (REST/APIs), and platform customizations (Business Rules, Script Includes, Client Scripts, UI Builder). Collaborate across teams for design, UAT, deployment, and post-production support; follow CMDB-driven and automation-first design patterns.

Provide 24x7 AMS Level 3 support and development for mission-critical mainframe applications. Troubleshoot P1-P4 incidents, perform RCA, manage DB2/IMS/VSAM, lead COBOL upgrades, implement DevOps on Z CI/CD, enforce quality gates, mentor engineers, and maintain knowledge management for steady-state delivery.

The Senior DevOps Engineer role focuses on supporting Azure PaaS environments, networking configurations, incident management, and ensuring operational standards, while mentoring junior staff and contributing to continuous improvement initiatives.

Lead mainframe solution architecture and presales for modernization initiatives. Design z/OS-based architectures, advise C-level clients, respond to RFPs, run workshops/POCs, mentor architects, and produce documented roadmaps integrating security, scalability, DevOps, and hybrid cloud.

The Expert Solution Architect leads the solution development process by collaborating with sales and consulting teams, creating technical solutions, and managing client engagements for major IT transformation deals.

Design and deliver enterprise application migration strategies: discovery, dependency mapping, wave planning, and execution guidance. Provide architecture for migrating complex workloads to public/private cloud (Azure, AWS), document decisions and risks, mentor junior architects, evaluate automation and AI tools for planning, and collaborate with stakeholders to ensure security, compliance, and operational alignment.

Design, build, and operate cloud infrastructure (primarily GCP, some AWS) using Terraform IaC. Manage Kubernetes (GKE/EKS), CI/CD pipelines, automation (Ansible, SaltStack), monitoring (Datadog, Splunk), scripting (Python/Bash), and enforce cloud security and compliance while supporting production and incident response.

Lead support, maintenance, and enhancement of mainframe applications. Design and develop using COBOL/CICS/IMS/DB2/MQ/VSAM and Netron Frame, troubleshoot complex issues, perform performance tuning, manage incidents/changes via ticketing systems, produce technical documentation, and mentor junior engineers in a 24/7 rotational support environment.

Support, maintain, and enhance mainframe applications. Develop and troubleshoot using COBOL, CICS, IMS, DB2, MQ and VSAM. Provide L1-L3 production support, incident resolution, performance tuning, documentation, and work with ticketing systems and SDLC processes in a rotational 24/7 environment.

Provide advanced mainframe storage administration and support (DASD, tape, virtual tape), perform migrations, backups, DR planning and recoveries, run performance diagnostics, customize ISV storage products, and deliver 24x7 customer support during migrations and incidents.

Lead and manage the enterprise monitoring operations team to ensure availability, performance, and reliability of infrastructure and applications. Oversee BMC Helix, OpenShift, Prometheus/Grafana, and Entuity monitoring; manage upgrades, capacity, alerting quality, SOPs, DR tests, incident escalations, ITIL alignment, and stakeholder reporting.

The SRE will manage infrastructure using IaC tools, oversee CI/CD processes, monitor systems, resolve incidents, and improve service management, requiring strong technical and leadership skills.

The Manager will oversee the installation and management of mainframe systems, coordinate IT teams, manage projects, conduct performance reviews, and ensure continuous team training.

Provide CICS system programming support for mainframe clients. Responsibilities include software administration, problem resolution, customer support, and documentation of issues.