Sr System Engineer

TriluxTech; California (MO); On-site; USD 120,000 - 160,000; Full time

Job summary

TriluxTech LLC seeks an experienced Senior Systems Engineer to manage and automate Linux/Unix platforms across VMware-based on-prem and hybrid environments. You will ensure high availability, security compliance, and operational stability for mission-critical banking applications, acting as an L2/L3 resource across IT Infrastructure in a regulated setting.

You will build and patch Linux systems, harden security, support application teams, and participate in major incidents and RCAs.

Qualifications

• 5+ years of Linux Administration experience.
• Strong Puppet (configuration management) expertise.
• Hands-on VMware (vSphere, ESXi, vCenter) experience.
• Experience in production support / incident management.
• Scripting skills in Bash and Python.
• Knowledge of TCP/IP, DNS and storage systems.
• Experience with ITSM (incident/change management).

Responsibilities

• Manage Linux/Unix systems (build, patching, performance tuning).
• Ensure system stability, security hardening, and uptime.
• Support application teams with OS and middleware dependencies.
• Participate in Major Incident management and RCA (P1/P2).
• Drive automation with Bash and Python to reduce manual recovery efforts.

Skills

Linux Administration

Puppet CM

VMware vSphere

Incident Management

Scripting Bash/Python

Networking TCP/IP

ITSM

Tools

VMware vCenter

ESXi

vSphere

Job description

We are seeking an experienced Senior Systems Engineer to join our team. You will be responsible for managing and automating enterprise Linux/Unix platforms across VMware-based on-prem and hybrid environments. Ensures high availability, security compliance, and operational stability of mission-critical banking applications. You will also act as an L2/L3 System Engineer resource, working across IT Infrastructure teams in a regulated banking environment.

Responsibilities:

• Manage Linux/Unix systems (build, patching, performance tuning)
• Ensure system stability, security hardening, and uptime
• Support application teams with OS and middleware dependencies
• Participate in Major Incident (P1/P2) management and RCA
• Drive automation to reduce manual recovery efforts like Bash / Python.

Puppet Automation

• Develop and maintain Puppet modules/manifests
• Automate server provisioning, patching, and application deployment
• Enforce configuration standardization and drift remediation

VMware Infrastructure

• Administer vSphere, ESXi, and vCenter
• Provision and manage Unix/Linux VMs and templates
• Support capacity planning, performance tuning, and DR (Zerto)

Security & Compliance

• Ensure adherence to SOX, FFIEC, and internal security policies
• Perform patching, vulnerability remediation, and access control
• Maintain audit-ready documentation and compliance posture

Backup & DR

• Support enterprise backup and DR solutions
• Participate in DR drills and failover testing
• Ensure high availability and no single point of failure

Change & Operations

• Execute changes via ServiceNow (CAB, risk, rollback)
• Maintain runbooks, SOPs, and documentation.

Requirements:

• 5+ years of experience in Linux Administration
• Strong expertise in Puppet (configuration management)
• Hands-on experience with VMware (vSphere, ESXi, vCenter)
• Experience in production support / incident management
• Scripting: Bash / Python
• Knowledge of networking (TCP/IP, DNS) and storage systems
• Experience with ITSM (incident/change management)

About TriluxTech LLC:

TriluxTech LLC is a pure-play enterprise technology services firm focused on helping organizations design, implement, and operate modern digital platforms at scale.

We specialize in ServiceNow-led transformation, enabling enterprises to unify workflows, data, and operations into a single intelligent platform. Our approach goes beyond implementation - we focus on platform ownership, operational excellence, and long-term value realization.

TriluxTech partners with enterprise clients to deliver:

• ServiceNow implementations, transformations, and managed services
• Platform architecture and workflow orchestration
• Cloud and enterprise application support
• Data and AI-driven operational intelligence
• Long-term delivery partnerships and staff augmentation

Our delivery model is built around governance, scalability, and continuous improvement, ensuring that platforms evolve with the business - not just at go-live, but throughout the lifecycle.

With a strong foundation in enterprise programs and long-term client relationships, TriluxTech is positioned as a trusted partner for organizations looking to move from fragmented systems to fully integrated, intelligent operations.

From fragmented systems to intelligent operations - powered by ServiceNow, data, and AI.

Website

TriluxTech delivers ServiceNow-led enterprise transformation with expertise across Snowflake, Google Cloud, Microsoft, and quality assurance. From fragmented systems to intelligent operations.