Principal Systems Administrator (Onsite)

Unknown Company; Andover (MA); On-site; USD 69,000 - 165,000; Full time

Benefits offered by this job

Relocation eligibility

Job summary

RTX, a leading aerospace and defense company, seeks a Principal System Administrator based in Andover, MA. This on-site role supports Windows and Linux enterprise environments for classified programs.

You will design, deploy, and maintain VMware ESXi/vCenter, AD, and related services, collaborating with Digital Technology, Engineering, Cyber Security, Networking, and Storage teams, with occasional after-hours work.

Qualifications

• University degree or equivalent and 5+ years experience, or related advanced degree with 3+ years.
• Active and transferable U.S. government secret clearance and US citizenship.
• Experience configuring, administering, securing, and hardening Windows and RHEL servers.
• Experience with VMware virtualization.
• Experience with enterprise Windows services including Active Directory and Group Policy.

Responsibilities

• Support Windows and Linux enterprise environments with design, implementation, and troubleshooting.
• Patch, remediate vulnerabilities, and maintain compliance with DoD standards.
• Design, deploy, and maintain virtual infrastructure using VMware ESXi/vCenter.
• Administer core Windows services, AD, and identity integrations.
• Coordinate with DT, Engineering, Cyber Security, Networking, Storage teams.
• Support on-site DoD closed-area operations and after-hours as needed.
• Work independently in a fast-paced, mission-critical setting.
• Full-time 100% onsite position.

Skills

Windows & Linux administration

Patch management & remediation

IT collaboration

Documentation & compliance

Education

University Degree in Computer Science or related field

Tools

VMware ESXi

Active Directory

Group Policy

vCenter

SCAP/ACAS familiarity

Stig/compliance tooling

Job description

United States of America

US-MA-ANDOVER-AN1 ~ 350 Lowell St ~ AN1 ESSEX BLDG

Onsite

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.

DoD Clearance: Secret

Active and existing security clearance required on day 1

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedom and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Principal System Administrator based in Andover, MA,

internally known as Principal Specialist,InformationWorkplaceServices (P3), is a IT/DT professional who will collaborate and support exciting, critical programs with classified information system capabilities. Success in this role means you can develop, implement, and maintain secure, cost-efficient environments across various classified programs. Program teams rely on your collaboration and guidance to define computing requirements and create end-to-end solutions to solve complex IT infrastructure problems.

What You Will Do

• Serve as a Principal Systems Administrator supporting Windows and Linux enterprise environments, responsible for the design, implementation, maintenance, patching, and troubleshooting of Windows, RHEL, and virtualized infrastructure within a large-scale, mission-critical environment operating 24x7x365.
• Windows and Linux patching, vulnerability remediation, and compliance activities, including STIG/EVAL STIG implementation, SCAP/ACAS support, log collection, and close coordination with Cyber Security teams to maintain continuous compliance with DoD and regulatory requirements.
• Design, deploy, and maintain virtual infrastructure using VMware ESXi and vCenter, including VM lifecycle management, host upgrades, performance tuning, and support of critical production workloads.
• Administer and support core Windows services and integrations, including Active Directory, Group Policy, secure system configurations, certificate-based authentication, and customized user environments.
• Collaborate across Digital Technology, Engineering, Cyber Security, Networking, Storage, and Tools teams to resolve complex infrastructure, integration, and compliance challenges, while operating independently with minimal oversight.
• Support both planned and emergent operational needs in a fully on-site DoD closed-area environment, including occasional after-hours support and up to 10% travel as required to meet program objectives.
• Work independently, prioritize competing demands, and execute with minimal direction in a fast-paced operational environment.
• Full time 100% onsite position.

Qualifications You Must Have

• Typically requires a University Degree or equivalent experience and minimum 5 years prior relevant experience, or An Advanced Degree in a related field and minimum 3 years' experience
• Active and transferable U.S. government issued secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
• Experience configuring, administering, securing, and hardening Windows and RHEL servers
• Experience with VMware virtualization
• Experience with enterprise Windows services, including Active Directory, Group Policy, and identity integration.

Qualifications We Prefer

• Experience supporting SIPRNET environment
• Experience serving as a technical SME or primary point of contact for patching, vulnerability remediation, or compliance initiatives.
• Familiarity with cybersecurity and compliance tooling, such as ACAS, SCAP, Splunk, STIG Viewer, and audit support processes.
• Prior experience supporting DoD, defense, or highly regulated environments.

What We Offer

• Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

• Relocation Eligibility – this role is relocation eligible according to the terms of our company policy

The salary range for this role is 86,800 USD - 165,200 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.

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. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.

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. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

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 or 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.

Click on this link to read the Policy and Terms