Windows System Administrator; Onsite - TS​/SCI Clearance Required

Role Overview

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.

• 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 Power Shell 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.

• University Degree or equivalent experience and minimum 2 years of prior relevant experience, or an Advanced Degree in a related field.
• Security+ certification.
• 1+ year experience in Windows
  11.
• Active and transferable U.S. government‑issued security clearance (TS/SCI with polygraph) required prior to start date.
• U.S. citizenship required.
• Ability to lift up to 50 pounds.

The total rewards package includes compensation; healthcare, wellness, retirement, and work/life benefits; career development and recognition programs. Benefits include parental leave (including paternal), flexible work schedules, achievement awards, educational assistance, and child/adult backup care.

salary range: $75,800

USD – $144,200

USD.

Onsite – Dulles, VA.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other applicable state or federal protected class.