Leidos
10,000+ employees
Founded 1969
🔒 Cybersecurity
🔬 Science
Defense • Cybersecurity • Science
Leidos is a leading systems integrator in science, technology, and engineering, providing solutions that transform and enable the missions of its customers. The company operates across various markets, including aviation, defense, energy, government, healthcare, intelligence, science, and space. Leidos is involved in AI, digital modernization, cyber operations, and integrated and mission software systems. With a commitment to diversity, equity, inclusion, and sustainability, Leidos also engages in charitable efforts and community enrichment programs. Additionally, it contributes to developing solutions for counter-unmanned aerial systems and electric vehicle infrastructure for military applications.
Senior System Administrator
🔥 0 minutes ago
🇺🇸 United States – Remote
💵 $92.3k - $166.8k / year
⏰ Full Time
🟠 Senior
⌨️ Systems Administrator
🦅 H1B Visa Sponsor
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Leidos
10,000+ employees
Founded 1969
🔒 Cybersecurity
🔬 Science
Defense • Cybersecurity • Science
Leidos is a leading systems integrator in science, technology, and engineering, providing solutions that transform and enable the missions of its customers. The company operates across various markets, including aviation, defense, energy, government, healthcare, intelligence, science, and space. Leidos is involved in AI, digital modernization, cyber operations, and integrated and mission software systems. With a commitment to diversity, equity, inclusion, and sustainability, Leidos also engages in charitable efforts and community enrichment programs. Additionally, it contributes to developing solutions for counter-unmanned aerial systems and electric vehicle infrastructure for military applications.
📋 Description
• Serve as the senior technical lead for enterprise Windows Server, Active Directory, and Group Policy administration. • Design and implement advanced configurations, upgrades, and hardening for Microsoft server and collaboration environments. • Administer Microsoft 365 services, including Exchange Online, SharePoint Online, and Teams, to ensure high availability and performance. • Ensure secure, reliable, and high-performing Microsoft platform operations across the enterprise. • Design, deploy, and manage Azure resources, including virtual machines, storage, and networking services. • Lead integration of Azure cloud services with enterprise systems and on-premises dependencies. • Architect and support enterprise Microsoft Teams collaboration, conferencing, and streaming capabilities. • Develop and maintain PowerShell automation for provisioning, configuration management, and repeatable operations.
🎯 Requirements
• 8+ years of experience in senior-level system administration roles focused on Microsoft technologies. • Extensive experience managing enterprise Windows Server environments, Active Directory, Group Policy, and Microsoft 365 services (Exchange Online, SharePoint Online, Teams). • Strong experience supporting Azure services and resources, including Azure Active Directory (Entra ID), virtual machines, storage, and networking. • Experience architecting and supporting Microsoft Teams video conferencing, Teams Live Events, and enterprise streaming solutions. • Bachelor’s in a relevant field. • Clearance: Ability to obtain and maintain SEC Public Trust (or higher if required).
🏖️ Benefits
• Health and Wellness programs • Income Protection • Paid Leave • Retirement
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