IT Systems Administrator

Job not on LinkedIn

3 hours ago

⚔️ Virginia – Remote

Although this job is listed in Virginia, this company may be open to hiring remote in other states.

💵 $100.7k - $136.3k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

⌨️ Systems Administrator

🦅 H1B Visa Sponsor

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General Dynamics Information Technology

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Defense • Cybersecurity • Artificial Intelligence

General Dynamics Information Technology is a company at the forefront of technological innovation, offering a wide range of services including consulting, digital modernization, and application services. The company is heavily involved in implementing solutions related to artificial intelligence, cloud computing, cybersecurity, high-performance computing, and quantum technologies. GDIT is committed to supporting government and defense sectors, providing mission-critical services such as logistics and supply chain management, intelligence, and homeland security. The company also focuses on diverse and inclusive hiring practices and actively promotes employee well-being. Through its digital accelerator solutions and pioneering use of emerging technologies, GDIT aims to propel agencies' missions forward and address complex technological challenges.

10,000+ employees

Founded 1954

🔒 Cybersecurity

🤖 Artificial Intelligence

📋 Description

• Administer and maintain Windows Server environments, including patching, performance tuning, and security hardening. • Manage and support Microsoft 365 services (Exchange Online, SharePoint Online, Teams, Intune, OneDrive). • Oversee Active Directory, Group Policy, DNS, DHCP, and related identity management functions. • Deploy and manage virtualized environments using Hyper-V and/or Azure Virtual Machines. • Assist with cloud resource configuration and governance within Microsoft Azure. • Support end-user systems and mobile device management through Intune or similar tools. • Perform routine system monitoring, backup validation, and disaster recovery testing. • Collaborate with cross-functional IT teams on security, networking, and application initiatives. • Document configurations, procedures, and troubleshooting steps. • Provide Tier 3 escalation support for complex technical issues.

🎯 Requirements

• 3–5 years of experience in systems administration or IT infrastructure roles • Strong knowledge of Windows Server (2016/2019/2022) and Active Directory • Experience administering Microsoft 365 and Azure environments • Familiarity with PowerShell scripting for automation and management tasks • Understanding of networking fundamentals (TCP/IP, VPN, DNS, firewalls) • Demonstrated ability to manage patching, monitoring, and security compliance • Excellent troubleshooting and communication skills • Microsoft certifications such as MCSA, MS-102, AZ-104, or equivalent experience (preferred) • Experience with hybrid identity (Azure AD Connect, Entra ID) (preferred) • Familiarity with backup and recovery tools (Veeam, Azure Backup) (preferred) • Exposure to ITIL practices or structured service management (preferred)

🏖️ Benefits

• variety of medical plan options • some with Health Savings Accounts • dental plan options • vision plan • 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match • full flex work weeks where possible • a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave • short and long-term disability benefits • life, accidental death and dismemberment insurance • personal accident insurance • critical illness insurance • business travel accident insurance