Senior IT Systems Administrator

Valsoft Corporation

4d

About The Position

Chordline Health is seeking a highly skilled Senior IT Systems Administrator to manage and support cloud infrastructure, enterprise applications, identity management systems, networking environments, security monitoring platforms, and internal IT operations. The role serves as the primary escalation point for advanced IT issues and maintains AWS environments, Azure/Entra identity integrations, networking, security, compliance activities, and critical business systems.

The administrator will support cloud infrastructure and systems administration, identity and access management, network administration, security and compliance operations, enterprise applications, and production support. The role includes shaping the evolution of AWS and Entra ID environments, strengthening security and compliance, and collaborating with engineering, operations, and leadership to keep critical systems reliable and secure.

Responsibilities

• Administer AWS accounts and environments, including AWS Organizations; monitor cloud infrastructure, provision resources, perform maintenance and upgrades, support cost optimization, and support production and non-production environments.
• Manage AWS services and resources including EC2, ECS, RDS, Transfer Family, Systems Manager, ACM, GuardDuty, FSx, and VPC.
• Manage Windows systems, server maintenance and patching, storage and access controls, infrastructure upgrades, and application environments.
• Administer Microsoft Entra ID, SSO integrations, user provisioning, GitHub identity integrations, privileged access management, and password vaults.
• Administer site-to-site and point-to-site VPNs, VPC peering, firewalls, and DNS; troubleshoot network issues.
• Conduct security monitoring, vulnerability remediation, compliance reporting, SSL certificate management, audit support, and incident response.
• Administer enterprise applications including PagerDuty, Freshdesk, GitHub, Wrike, TeamCity, Cloudticity AWS and Oxygen, Datadog, Talend, GoDaddy, LastPass, and Nalpeiron.
• Handle Tier 2/3 escalations, deployment support, vendor coordination, and on-call support as needed.
• Collaborate with engineering, operations, and leadership to keep critical systems running smoothly and strengthen security and compliance.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior
• Education Level: No Education Listed