Sr. Windows and Linux Multi - Discipline SysAdmin

Responsibilities

• Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.
• Work with Windows Server internals or Linux fundamentals, including DNS, DHCP, AD, and server replication methods.
• Use troubleshooting techniques to resolve technical problems of moderate to high scope and complexity, including hardware and operating systems integration.
• Understand RAID, backup technologies, and data protection.
• Install and configure software applications requested by end users.
• Collaborate with cybersecurity professionals to maintain security requirements.
• Obtain DoDD 8140 / 8570 certification (CompTIA Security+ CE or equivalent) within six months of start date.
• Maintain 24/7 systems and respond to occasional off‑hours work.
• Travel up to 10% per year to other U.S. domestic locations as business needs dictate.

• Deploy Windows workstations and migrate end‑user data.
• Administer Microsoft Windows Active Directory Services, including user, computer, and Group Policy objects.
• Manage network services in a Windows environment (DC, DNS, DHCP).
• Work with UNIX and Linux systems.
• Use VMware vSphere (ESXi, vCenter).
• Apply automation tools such as Chef, Ansible, Puppet, CFEngine.
• Implement cross‑domain solutions, system deployment, performance tuning, and monitoring.
• Create Infrastructure as Code (IaC) and automate scripts.
• Manage Net App storage (FAS
  8000).

Required:

• University degree or equivalent experience with a minimum of 5 years of relevant experience, or advanced degree with at least 3 years of experience.
• U.S. citizenship and an active Secret security clearance required prior to start date.
• Experience with Windows and/or Linux systems administration.

Preferred:

• Active Top Secret security clearance.
• Bitlocker support.
• Windows command‑line utilities.
• Infrastructure services: domain controllers, global catalogs, DNS, DHCP, backup, restore, disaster recovery, business continuity.
• Cloud computing (AWS, Azure).
• MDT/WSUS/MECM;
  Windows 10 & 11 desktops;
  Horizon.
• Support for engineering applications such as MATLAB, Green Hills products, Doors, and Subversion.
• CompTIA Security+ or equivalent certifications.
• ITIL Foundations or ITIL Service Operations.

Competitive base salary ranging from $95,500 to $181,700 USD, dependent on experience. Eligible for medical, dental, vision, life insurance, short‑term and long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, parental leave, paid time off, and holidays. Additional benefits may be available through incentive compensation programs and collective‑bargaining agreements.

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 protected class. RTX provides affirmative action for qualified individuals on disability and for protected veterans in compliance with applicable law.