Top Senior System Administrator Jobs

The role involves administration and maintenance of Windows-based servers, applying security updates, monitoring system performance, and supporting end-user IT automation, applicable for both Senior and Junior levels.

Lead enterprise system administration including server management, updates, monitoring, patching, and STIG compliance. Provide Tier I/II technical support, hardware/software installation and troubleshooting, Active Directory and virtualization administration, and maintain security and configuration baselines.

Lead and mentor system administrators to operate and secure a heterogeneous Windows and Red Hat Enterprise Linux server environment for classified programs. Manage AD, VMware, storage, networking, change control, and documentation while partnering with Cybersecurity to ensure DoD compliance. Support 24x7 operations, participate in change boards, and travel domestically up to 10%.

As a Senior AWS DevOp and System Administrator, you'll design, deploy, and maintain reliable infrastructure on AWS, ensuring optimal performance and security while collaborating in an agile team.

The role involves setting up service contracts, monitoring billing accuracy, resolving invoicing issues, and ensuring compliance with contractual obligations.

Lead NetSuite architecture, configuration, and governance to scale finance operations. Design and implement GL/AR/AP/FA/Revenue solutions, manage integrations (Salesforce, BillingPlatform, Snowflake), enforce change management, support SOX audits, automate processes, mentor admins, and drive roadmap for multi-entity subscription billing.

The Senior Windows System Administrator will lead Windows environments, ensure system performance, and provide oversight for Windows systems while managing cross-platform support with Linux. This role includes mentorship of team members and enforcing compliance with security standards.

The Senior Principal System Administrator is responsible for system hardware/software management and maintaining security compliance in a collaborative environment, mentoring team members, and supporting operational excellence.

Responsible for supporting ERP system users, troubleshooting issues, training, optimizing processes, and ensuring system efficiency and data integrity.