Information Systems Security Administrator

Prattwhitney; Westford (MA); On-site; USD 86,800 - 165,200; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) match

Flexible work arrangements

Job summary

RTX is seeking an Information Systems Security Administrator to join onsite in Westford, MA. The role requires Top Secret clearance, US citizenship, and hands-on support for Windows and Linux environments with agile collaboration across IT and security teams.

Responsibilities include maintenance, patching, asset management, documentation, and user training to ensure secure, efficient operations. A degree or equivalent experience with 5+ years of related work is expected.

Qualifications

• University degree or equivalent experience with 5+ years in IT security or systems administration.
• Experience with Windows and Linux server environments, physical and virtual.
• Must obtain CompTIA Security+ (or equivalent) within 90 days of employment.
• U.S. citizenship and active security clearance required.

Responsibilities

• Deliver prompt technical support across in‑person, phone, and electronic channels while maintaining desktop environments on Windows and Linux.
• Perform routine system maintenance, including antivirus updates, patching, and proactive monitoring and troubleshooting of servers, software, and hardware.
• Manage hardware and software assets with accurate inventory control and user account administration.
• Develop and maintain technical documentation and provide user training to support consistent processes.
• Collaborate with cross‑functional teams and ISSEs to deploy and validate new IT and security solutions in Agile (Scrum) environments.

Skills

Windows OS

Linux OS

Security concepts

Education

Bachelor's degree or equivalent

Tools

Jira

Confluence

Bitbucket

Job description

Position: Information Systems Security Administrator – Onsite

Location: Westford, MA (US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7)

Security Clearance: Top Secret – active U.S. government issued security clearance required prior to start date; U.S. citizenship required.

What You Will Do

• Deliver prompt technical support across in‑person, phone, and electronic channels while maintaining virtual and physical desktop environments on Windows and Linux systems.
• Perform routine system maintenance, including antivirus updates, patching, security self‑reviews, and proactive monitoring and troubleshooting of servers, software, and hardware.
• Manage hardware and software assets with accurate inventory control, lifecycle tracking, and administration of user accounts, groups, and permissions.
• Develop and maintain clear technical documentation, standard work instructions, and provide user training to support consistent processes and strong end‑user understanding.
• Collaborate with cross‑functional teams and Information Systems Security Engineers to deploy and validate new IT and security solutions, contributing effectively in Agile (Scrum) environments and resolving complex technical issues independently within defined priorities and timelines.

Qualifications – Must Have

• Typically a University Degree or equivalent experience and minimum 5 years of relevant experience, or an Advanced Degree in a related field and minimum 3 years of experience.
• Demonstrated 3–5 years of experience in system administration, desktop support, or similar IT infrastructure roles.
• Experience supporting Windows and Linux operating systems, including virtual and physical desktop environments.
• Obtain CompTIA Security+ (or equivalent certification) within 90 days of employment.
• Active and transferable U.S. government issued security clearance required prior to start date; U.S. citizenship required.

Qualifications – Preferred

• Excellent verbal and written communication skills, including the ability to train and support end users.
• Experience with the Atlassian toolset (Jira, Bitbucket, Confluence).
• Software Engineering & Development support experience.

Compensation and Benefits

Salary Range: $86,800 – $165,200 USD (dependent on experience and qualifications).

Benefits may include, but are not limited to:

• Medical, dental, and vision insurance
• Life insurance and short‑term and long‑term disability coverage
• 401(k) match
• Flexible spending accounts
• Flexible work schedules
• Employee assistance program
• Employee Scholar Program
• Parental leave, paid time off, and holidays
• Annual short‑term and/or long‑term incentive compensation programs (where applicable)

EEO Statement

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.