Windows System Administrator (Onsite - TS/SCI Clearance Required)

RTX • Dulles, VA

1d • Onsite

About The Position

We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful candidate will be responsible for the deployment, configuration, maintenance, and support of Windows 11 workstations and related infrastructure. This role requires hands-on expertise with Windows 11, strong troubleshooting skills, and experience with modern endpoint management, security, and automation tools. This role is onsite in Dulles, VA and requires a TS/SCI with active polygraph in order to be considered

Requirements

• 1+ Years experience in Windows 11
• Security + certification
• Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
• TS/SCI with active poly
• Ability to lift up to 50 pounds (for hardware moves/installs)

Responsibilities

• Install, configure, and maintain Windows 11 operating systems and related hardware/software across the organization
• Provide advanced troubleshooting for Windows 11 workstations, including OS, application, and hardware issues
• Manage user accounts, permissions, and group policies via Active Directory
• Deploy and manage devices using Microsoft Intune, SCCM, or similar endpoint management solutions
• Oversee system updates, BIOS/driver updates, and security patches using Windows Update for Business
• Automate routine tasks and deployments using PowerShell and other scripting tools
• Maintain system documentation, configuration records, and standard operating procedures
• Collaborate with IT and security teams to support business continuity, disaster recovery, and incident response
• Provide technical support to end-users, resolve tickets, and ensure high customer satisfaction
• Participate in system upgrades, migrations, and hardware lifecycle management
• Test and validate new hardware for Windows 11 compatibility

Benefits

• Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs.
• Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care.
• Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays.
• Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: No Education Listed