Senior Information Systems Engineer - Onsite Andover, MA

RTX (Raytheon); Andover (MA); On-site; USD 120,000 - 180,000; Full time

Benefits offered by this job

Relocation available

Job summary

RTX, a leading aerospace and defense company, is seeking a Systems Engineer with cybersecurity focus for onsite work in Andover, MA. The role emphasizes end-to-end system integration, verification, and regulatory compliance across production and test environments.

You will apply engineering principles, support safe operations, and collaborate with Cybersecurity and Digital Technologies to ensure TE compliance and secure network integration. A DoD clearance is required for consideration.

Qualifications

• Bachelor’s degree in science, technology, engineering, or mathematics (STEM) and minimum of five years of relevant experience or an advanced degree with at least three years of experience.
• Minimum three years of experience administering enterprise IT infrastructure.
• Experience managing Windows and/or Linux server environments.
• Experience supporting networked systems, enterprise applications, and user access management.
• Experience troubleshooting hardware, operating system, and network issues.
• U.S. Citizen with interim or current active DoD government issued security clearance (Secret or Top Secret).

Responsibilities

• Apply systems engineering principles within OT, production, and test environments for end-to-end system integration, verification, and validation.
• Support safe, reliable, and efficient operation of complex technical systems.
• Provide Cybersecurity compliance guidance to engineering for production and procurement of Test Equipment (TE).
• Support Flight Test capabilities and processes for Raytheon test systems.
• Develop Cybersecurity compliant TE (Linux, IOS, Windows).
• Install software packages/updates to enhance operations and testing of production hardware.
• Troubleshoot production and development TE to ensure connectivity, functionality, compliance, and test integrity.
• Collaborate with Digital Technologies to integrate TE to controlled networks or enterprises.
• Collaborate with Cybersecurity to ensure TE compliance (Nessus, Splunk, Ivanti).
• Collaborate with engineering to ensure changes do not affect the availability or test integrity on the TE.

Skills

Systems engineering

Cybersecurity

Network administration

Education

Bachelor's degree in STEM

Master's degree in related field

Tools

Nessus

Splunk

Ivanti

Active Directory/LDAP

VMware

Hyper-V

KVM

Job description

Date Posted: 2026-10-05

Country: United States of America

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

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: 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

Security Clearance Type: DoD Clearance: Secret

Security Clearance Status: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

At RTX, the world's 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 freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

What You Will Do

• Apply systems engineering principles within Operational Technology (OT), production, and test environments to ensure end-to-end system integration, verification, and validation
• Support safe, reliable, and efficient operation of complex technical systems
• Provide Cybersecurity compliance guidance to engineering for production and procurement of Test Equipment (TE)
• Support Flight Test capabilities and processes for Raytheon test systems
• Develop Cybersecurity compliant TE (Linux, IOS, Windows)
• Install software packages/updates to enhance operations and testing of production hardware
• Troubleshoot production and development TE to ensure connectivity, functionality, compliance, and test integrity
• Collaborate with Digital Technologies to integrate TE to controlled networks or enterprises
• Collaborate with Cybersecurity to ensure TE compliance (using tools such as Nessus, Splunk, Ivanti, and locally procured software)
• Collaborate with engineering to ensure changes do not affect the availability or test integrity on the TE
• Support any and all reviews required prior for implementation of any changes to the TE

Qualifications You Must Have

• Bachelor's degree in science, Technology, Engineering, or Mathematics (STEM) and minimum of five (5) years of relevant experience OR an advance degree in a related field and a minimum 3 years' experience
• Minimum 3 years of experience administering enterprise IT infrastructure
• Experience managing Windows and/or Linux server environments
• Experience supporting networked systems, enterprise applications, and user access management
• Experience troubleshooting hardware, operating system, and network issues
• U.S. Citizen with interim or current active DoD Government issued security clearance (Secret or Top Secret) prior to the start date

Qualifications We Prefer

• DoD 8570.01m IAT II certified credentials (Sec+, CISM, etc.)
• Experience working in secure, regulated or classified environments (e.g., government, defense, healthcare, finance) to include Special Access Programs
• Familiarity with Active Directory / LDAP, DNS, DHCP, Group Policy, Virtualization platforms (VMware, Hyper-V, KVM), Storage systems (SAN, NAS), TCP/IP fundamentals and VLAN and routing basics
• Experience with Windows and Linux (desktop and server), including networking administration and user/permissions management such as AD integration, sudo, SELinux/AppArmor basics
• Experience with backup/recovery procedures, baseline hardening such as CIS benchmarks, STIGs, and vulnerability scanning tools such as Nessus and/or OpenSCAP

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.

This position offers relocation.

Clearance Information

This position requires a security clearance. DCSA Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, re