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AT&T · 2 months ago

Lead Systems Administrator (Windows) (Government)

Newburg, Maryland

Full-time

Onsite

Mid, Senior Level

$100K/yr - $170K/yr

6+ years exp

AT&T is a trusted provider of secure, IP enabled, cloud-based network solutions and professional services to the Federal Government. The Lead Systems Administrator (Windows) will provide enterprise-level support for the US Navy, overseeing system performance monitoring, backup and recovery processes, and collaborating with engineers and cybersecurity teams to maintain compliance and mission readiness.

CollaborationCommunications InfrastructureMobileService IndustryTelecommunicationsWireless

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Oversee the design, implementation, and maintenance of Windows-based server and desktop environments across an organization

Manage Active Directory, Group Policy, DNS, DHCP, and other core Windows services to ensure secure and efficient operations

Leads efforts to deploy and configure servers, monitor system performance, and apply patches and updates to maintain system integrity and compliance

Develop and maintain automation scripts for routine tasks, manage backup and recovery processes, and ensure high availability of critical systems

Collaborate with network engineers, cybersecurity teams, and application support staff to ensure seamless integration and secure operations across the IT infrastructure

Planning and execute system upgrades, migrations, and new deployments, often leading cross-functional teams through these initiatives

Document system configurations, procedures, and incident resolutions, as well as mentoring junior administrators and providing guidance on best practices

Maintain a stable, secure, and scalable IT infrastructure

Qualification

Windows system administrationActive DirectorySystem backup/recoveryNetwork security toolsNetwork protocolsIAT Level II certificationCross-functional collaborationDocumentation skillsMentoring

Required

6 years of professional work and leadership experience in relation to Windows system administration of networks and software systems

Experience in system backup/recovery, basic software management, security and library management, installation and configuration of hardware, operating systems and COTS software, operating computer systems in different operating environments, sizing, performance, tuning, hardware/software/network trouble shooting and resource allocation

Experience in maintaining proficiency on major network security tools such as, firewalls

Experience developing system specifications and performing market research procurement tasks

Experience with different network protocols including TCP/IP

Experience of computing and networking vulnerabilities, and attach and latest detect methods

Required Certification: IAT Level II