Teams at Independent Software, Inc.

Provide advanced Tier 2/3 administration and support for mission-critical IT systems. Troubleshoot complex issues, manage configuration, patching, capacity planning, and performance optimization across Linux/UNIX and Windows environments. Support servers, storage, networking, mobile devices, and system integration while contributing to architecture, documentation, and operational readiness.

Lead system administration for Linux and Windows in classified, high-availability environments. Provide Tier 1–3 support across client, server, storage, and network systems; manage accounts, patching, vulnerability scanning, configuration management, VDI/thin clients, and ITSM processes. Collaborate with ISSOs and leadership to maintain compliance and resolve complex infrastructure issues.

Support planning, execution, and evaluation of system test activities for mission-critical programs. Assist developing and executing test plans, collect and analyze test data, apply statistical methods, support modeling and simulation, coordinate test events, document results, and contribute to test readiness and configuration/data management under guidance.