Senior Systems Architect

Key Responsibilities

Platform Architecture & Engineering: Design, implement, and evolve highly available
infrastructure platforms that support mission-critical trading, market data, and financial
services workloads across on-premises and cloud environments.

OpenShift & Kubernetes: Architect, deploy, and maintain resilient Red Hat OpenShift
and Kubernetes platforms for low-latency, high-throughput production environments.

Linux Engineering: Provide senior-level engineering leadership for Red Hat Enterprise
Linux (RHEL) systems, including kernel tuning, performance optimization, patching
strategy, lifecycle management, and operational standards.

Market-Critical Infrastructure Services: Engineer and support core infrastructure
services essential to distributed financial systems, including LDAP, Kerberos, SSSD,
DNS, BIND, PowerDNS, NTP, Chrony, and PTP, with a focus on precision, availability,
and operational integrity.

Cloud & Hybrid Architecture: Design and operate secure AWS and Azure solutions,
including hybrid and multi-cloud architectures that satisfy financial industry requirements
for resilience, auditability, security, and business continuity.

Enterprise Hardware & Storage: Lead the design, support, and optimization of
infrastructure running on Dell PowerEdge servers and enterprise storage platforms, with
emphasis on performance, replication, capacity planning, and fault tolerance.

Automation & Platform Reliability: Develop and standardize infrastructure automation
using Ansible, Jenkins, ArgoCD, GitOps, Terraform, Pulumi, and scripting frameworks
to improve repeatability, speed, and operational consistency.

Developer & Release Platform Integration: Manage GitHub Enterprise and related
integrations, including SonarQube, Artifactory, and GitHub Actions runners, to enable
secure and scalable software delivery workflows.

Operational Resilience & Compliance: Ensure platforms are designed and operated to
meet the security, availability, resiliency, and regulatory expectations of financial
services and capital markets environments.

Architecture Leadership: Establish design standards, reference architectures, and
reusable engineering patterns that can be deployed consistently across multiple business
and technology domains.

Cross-Functional Partnership: Collaborate closely with trading, application
development, production support, cybersecurity, network engineering, and infrastructure
teams to deliver stable, performant, and scalable solutions aligned with front-office and
enterprise priorities.

Qualifications

10+ years of experience in Linux infrastructure engineering, systems engineering, or
platform architecture roles.

5+ years of hands-on experience designing and supporting Red Hat OpenShift and/or
Kubernetes in production.

Strong experience supporting infrastructure in New York financial markets, including
trading environments, market data platforms, exchange connectivity, or other latency-
sensitive capital markets systems.

Deep understanding of the operational demands of financial services environments,
including high availability, change control, resiliency, audit, and regulatory
considerations.

Proven expertise in RHEL engineering, systems performance tuning, and production
platform design.

Strong background in building standardized, reusable architecture patterns with a “design
once, use many” approach.

Demonstrated experience with AWS and Azure, including secure networking, storage
integration, identity controls, and hybrid deployment models.

Advanced knowledge of enterprise compute and storage infrastructure, including Dell
PowerEdge servers and Dell EMC storage platforms.

In-depth knowledge of authentication, DNS, and time synchronization services in
distributed, performance-sensitive environments.

Strong proficiency in infrastructure automation and scripting using tools such as Ansible,
Terraform, Pulumi, Bash, and Python.

Excellent communication and stakeholder management skills, with the ability to engage
effectively with engineering teams, operations teams, application owners, and business
leadership.

Preferred Experience

Experience supporting infrastructure for equities, options, futures, fixed income, or other
capital markets trading platforms.

Familiarity with low-latency infrastructure design, market hours operational support, and
production change controls in front-office environments.

Experience designing platforms that support regulatory, surveillance, disaster recovery,
and operational resiliency requirements in financial markets.

Background leading engineering standards, architectural reviews, and platform
modernization initiatives.