More jobs:
Sr Principal Systems Engineer - SETC - Onsite Security Clearance
Job in
Pelham, Hillsborough County, New Hampshire, 03076, USA
Listed on 2026-01-16
Listing for:
RTX
Full Time
position Listed on 2026-01-16
Job specializations:
-
Engineering
Systems Engineer, Cybersecurity -
IT/Tech
Systems Engineer, Cybersecurity
Job Description & How to Apply Below
Location: Pelham
Date Posted:
Country:
United States of America
Location:
NH201: 50 Bush Hill Road, Pelham 50 Bush Hill Road Pelham Test Facility NH, Pelham, NH, 03076 USA
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:
Secret - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring 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.
Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon is seeking a talented and motivated Senior Principal Systems Engineer to join our team within the Systems Engineering and Test Capabilities (SETC) Discipline, supporting the LTAMDS and Ghost Eye Radars. Every day will bring new challenges, requiring you to work across disciplines to troubleshoot issues, perform system maintenance, and implement solutions.
Your contributions will directly impact the success of mission-critical defense systems, and you'll have a hands-on role in ensuring the entire system functions seamlessly.
What You Will Do:
In this Senior Principal Systems Engineer role, you will support the following types of activities:
* Maintain Tactical and Non-Tactical Systems:
You will provide system and network administration in a Redhat 7, 8 & 9 Enterprise Linux, Cisco and Nvidia environment.
* Troubleshoot and Analyze:
Identify and resolve operating system, network, hardware, software, and system issues through detailed analysis and debugging.
* Lead System Build Efforts:
Develop and implement installation plans, procedures and documentation for both tactical and non-tactical system builds.
* Integrate Systems:
Install and integrate server hardware, network hardware, operating systems and software into tactical and simulation systems, evaluating their compatibly and functionality.
* Software Installation:
Install and configure commercial, government and Raytheon software applications requested by end users.
* System Hardening:
Work with Cybersecurity professionals to maintain security requirements.
* Present Findings:
Present technical findings and solutions to leadership.
* Support Missions:
Travel as needed (up to 20%) to support mission execution at various locations including local RTX facilities, test sites, vendor facilities, and customer locations. This role can be based out of Pelham NH. Qualifications You Must Have:
* Typically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM preferred) and a minimum of 10 years of prior engineering experience or equivalent experience.
* Experience with Linux architecture, deployment, administration, performance monitoring/tuning, security hardening, and troubleshooting. Network equipment, deployment, administration, performance monitoring/tuning, security hardening, and troubleshooting.
* Experience with administering server hardware.
* 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. Qualifications We Prefer:
* Experience with network design and management.
* Experience using VMware or other virtual computing methods
* Experience Scripting (Bash, Python, Ansible) and Kickstart
* Experience with Anti-Virus solutions.
* Experience hardening systems and following STIGs.
* Experience supporting engineers in software, simulations, and hardware development.
* Experience with generating technical documentation, such as system build plans, procedures, or technical reports.
* Experience working in an integration lab, test facility, or in the field, supporting integration and/or verification.
* Experience interfacing with internal and external customers.
* Cisco Certification, Red Hat Certified Systems Administrator, VMWare or other industry relevant certifications
* Experience and Ability to lift up to 25 lbs. for racking equipment
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. Learn More & Apply Now!
* Please consider the following role type definition as you apply for this role.
* Onsite:
Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. 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, regardless of whether the role is…
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
Search for further Jobs Here:
×