Senior Windows Systems Administrator, Pelham, NH ONSITE

Position Overview

Senior System Administrator (Senior Analyst, Information Workplace Services, P2 level) will collaborate with a talented team to support critical classified programs using a Microsoft Windows and Red Hat Enterprise Linux environment. Responsibilities include administering and maintaining secure, cost‑efficient environments and collaborating with Cybersecurity professionals to uphold security requirements.

• Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment.
• Work as a team member in a fast‑paced technological environment.
• Use troubleshooting techniques to resolve technical problems of moderate to high scope and complexity, including integration of hardware and operating systems (OS).
• Work with Cybersecurity professionals to maintain security requirements.
• Provide documentation and training on advanced IT processes and procedures and other tasks as assigned.
• Obtain Department of Defense Directive (DoDD) 8140 / 8570 certification (CompTIA Security+ CE or equivalent) within six months of start date.
• Systems are operational 24x7 and may require work effort beyond standard hours.
• Travel to other U.S. domestic locations as business needs dictate, up to 5% per year.

• University degree or equivalent experience and minimum two years of prior relevant experience, or an advanced degree in a related field.
• Active and transferable U.S. government‑issued Secret security clearance prior to start date.
• U.S. citizenship.
• Experience with installation, configuration, and administration of Windows operating systems.
• Experience with at least one of the following tools/technologies:
  Ivanti, Veeam, Symantec, Nessus Manager, or KIWI.

• DoDD 8140 / 8570 certification (CompTIA Security+ CE or equivalent) and an Operating System certification.
• Experience documenting technical problems and solutions.
• Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF.
• Experience with Windows Server.
• Experience with Zero Clients.
• Experience with data storage, NAS, and SAN technologies and solutions.
• Experience with IT project lifecycle management processes.
• Experience using VMware vCenter, vSphere, and ESX and/or other virtual computing methods.
• Experience supporting engineers in software, simulations, and hardware development.
• Experience with Microsoft WSUS, SCCM, and/or Exchange.
• Experience with scripting languages such as Bash, VBScript, Power Shell, Python, and Ansible.

Salary range: $68,900 – $131,100 USD. Additional benefits include medical, dental, vision, life insurance, short‑term and long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, holidays, and annual incentive compensation programs where applicable.

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. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.