Jobs at A & T Systems, Inc.

Maintain and upgrade Cisco IOS and Nexus switches, design and manage STP/MSTP topologies, troubleshoot fiber links, manage TCP/IP networks, and perform system upgrades and patches.

Manage cloud service contracts, administer vendor relationships, and support cloud procurement. Provide technical guidance for cloud selection, configuration, and troubleshooting. Support business development via market research, proposals, and vendor performance monitoring while ensuring security, governance, and compliance.

Provide Tier II technical support for enterprise IT systems at Aberdeen Proving Grounds: troubleshoot Windows and network issues, manage accounts and devices, apply security patches and DISA STIGs, document incidents in ITSM, escalate complex problems, and support deployments and emergency response to maintain mission-ready operations.

Provide SharePoint development and administration for Fort Johnson NEC: design pages, build/customize web parts and workflows, configure SharePoint services, develop templates, enable web services, and manage document lifecycle in coordination with COR and Government Knowledge Manager. Support government-specific systems (GFEBS, CHESS) and enhance site look and functionality.

Provide desktop and server support including troubleshooting, installation, configuration, imaging, software distribution and license management. Maintain security compliance, remove unauthorized software, troubleshoot network printers using Windows Server 2016 and HP Web Jet Admin, resolve permissions and protect systems from malware.

Lead and manage complex IT government contracts and task orders. Oversee staffing, performance, budgeting, schedule, risk mitigation, subcontractors, and client relations. Support proposals, past performance, quality control, and delivery against PWS. Mentor staff and ensure contract compliance and successful program execution.

Install, configure, and maintain database management systems. Monitor and tune performance, perform backups and recovery, enforce security, apply patches and upgrades, create documentation, develop maintenance plans, support users, and collaborate with system administrators and developers to improve database reliability and availability.