Raytheon Technologies

Senior. Systems Engineer - EMT (Onsite)

Raytheon Technologies$86K — $165K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in STEM with 5+ years experience
  • Proficiency in Agile methodologies like Scrum or SAFe
  • Administering Red Hat Enterprise Linux and VMware
  • Skilled in programming (Python, Java, Bash, etc.)
  • Troubleshooting skills on Linux-based systems
  • Current CompTIA Security+ certification or ability to obtain within 90 days
  • Active TS/SCI CI Poly security clearance on Day 1

Responsibilities

  • Troubleshoot issues in multiple Integration & Test environments
  • Document installation instructions in collaboration with Software Engineers
  • Develop and maintain monitoring scripts using languages like Bash or Python
  • Manage Red Hat Enterprise Linux and VMware configurations
  • Integrate COTS and FOSS into system environments
  • Collaborate with teams to address technical challenges
  • Maintain Development, Test, and Production environment baselines
  • Support Information Assurance compliance according to ICD-503 standards

Benefits

  • Medical, dental, and vision insurance
  • 401(k) match and flexible spending accounts
  • Flexible work schedules and paid time off
  • Employee assistance program
  • Employee Scholar Program for educational support
  • Parental leave and holiday benefits
Full Job Description
Date Posted:
2026-09-10
Country:
United States of America
Location:
US-TX-RICHARDSON-C27 ~ 1727 Cityline Dr ~ CITYLINE C27
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:
TS/SCI with Polygraph
Security Clearance Status:
Active and existing security clearance required on day 1

Raytheon IIS is seeking a Senior. Systems Engineer to join the Infrastructure Environment Management Team (EMT) onsite at our Richardson, TX facility. In this role, you will play a critical part in designing, configuring, and managing development, software Integration & Test (I&T), system I&T, and performance test factory infrastructure environments. Your contributions will support critical missions and ensure system stability and usability.

What You Will Do

  • Serve as the first line of defense in troubleshooting issues across multiple Integration & Test (I&T) environments
  • Interface with Software Engineers to document installation instructions and support I&T staff by modifying environments as needed
  • Develop and maintain scripts using Bash, Perl, Ruby, or Python to monitor and enhance system stability and usability
  • Manage and configure Red Hat Enterprise Linux and VMware solutions
  • Support the integration of Commercial Off-The-Shelf (COTS) and Free and Open-Source Software (FOSS) into system environments
  • Collaborate with cross-functional teams to address technical challenges and ensure compliance with requirements
  • Contribute to the maintenance and management of multiple baselines, such as Development, Test, and Production environments
  • Support Information Assurance compliance efforts in alignment with specified standards, such as ICD-503


Qualifications You Must Have

  • Typically requires a bachelor's degree in science, Technology, Engineering, or Mathematics (STEM) and a minimum of 5 years of related work experience
  • Experience with Agile Development Methodologies, such as Scrum or SAFe
  • Administrative experience with Red Hat Enterprise Linux and VMware solutions
  • Experience with programming languages, such as Python, Java, Ruby, Bash, C++, C#, or Go
  • Experience troubleshooting applications and infrastructure on Linux-based operating systems
  • Current CompTIA Security+ certification or the ability to obtain it within 90 days of hire
  • Active and Current TS/SCI CI Poly security clearance is required Day 1. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance


Qualifications We Prefer

  • Hands-on experience with virtualization tools and cloud computing, including private (e.g., VMware, OpenStack) or public (e.g., AWS) platforms
  • Experience integrating COTS/FOSS software into system environments
  • Familiarity with infrastructure automation tools, such as Ansible, Chef, or Puppet
  • Experience with DevOps tools, including Docker, Kubernetes, or Vagrant
  • Experience with IT infrastructure architecture and configuration management
  • Prior experience as a system administrator for Linux or Windows environments
  • Exposure to Information Assurance compliance with standards such as ICD-503
  • Proficiency in developing and executing test plans, procedures, and reports
  • Experience with MS Office applications for documentation and communication purposes


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


This position requires 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 in the US Department of State government website here: https://www.state.gov/m/ds/clearances/c10978.htm

Location: Richardson, TX: North Texas: https://careers.rtx.com/global/en/raytheon-north-texas-location

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 designated as on-site, hybrid or remote.

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.

About Raytheon Technologies

Raytheon Solipsys, a wholly-owned subsidiary of the Raytheon Company, is an industry leader in the development of integrated Command and Control (C2) Network-Centric solutions for the Domestic and International DoD and Homeland Security. Through proven systems and software engineering practices, built on the invention and application of innovative technologies, they deliver the C2 infrastructure necessary to effectively control security/military forces in any environment. Their reliable solutions assure information superiority, increased shared awareness, deep sensor reach, aircraft control, air defense, disaster management, and time-critical decision making.

Raytheon Technologies Careers

Join the innovative world of Raytheon Technologies, a leader in aerospace and defense, where we offer unparalleled job opportunities in an environment that champions diversity, leadership, and professional growth.

Work You’ll Do

At Raytheon Technologies, you’ll be part of a company that values innovation and leadership. Our team is dedicated to solving some of the most complex challenges in aerospace and defense, making significant impacts worldwide. With a culture that fosters diversity and inclusion, you will collaborate with some of the brightest minds in the industry.

Transform Your Career

Step into a role that harnesses your skills and propels your career to new heights. Raytheon Technologies is not just about thinking big but making those big ideas happen. We provide robust career development opportunities that include comprehensive training and development programs, leadership workshops, and continuous learning through our internal platforms.

Innovate and Lead

Join our team of over 60,000 professionals globally, who are not only experts in their fields but are also driven by a passion for innovation and excellence. At Raytheon Technologies, you are positioned at the forefront of the industry, where your work directly contributes to groundbreaking advancements in technology and defense.

Internship and Employment Opportunities

Whether you’re starting your career or looking to advance, Raytheon Technologies offers a range of employment and internship opportunities that can help you achieve your professional goals. Our internships provide a solid foundation of skills and experiences, while our full-time positions offer a path to personal and professional growth within the company.

Benefits and Culture

Our employees enjoy a competitive package of benefits and rewards that reflect their invaluable role in our company. From health and wellness programs to performance bonuses and flexible working conditions, we ensure our team members are well taken care of.

Networking and Professional Development

At Raytheon Technologies, networking and professional development are part of our DNA. We encourage our employees to engage in internal and external networking events, leadership training, and diversity initiatives that enhance their career journey.

Join Our Team

Explore the numerous positions available that match your skills and interests. We are looking for passionate, curious, and solution-driven team players who are ready to take their career to the next level.

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Prepare for Your Future

Ready to apply? Enhance your resume and prepare for your interview with our comprehensive support tools and resources. Discover the exciting and rewarding career opportunities that await at Raytheon Technologies.

SEARCH RAYTHEON TECHNOLOGIES JOBS

Join us in our mission to create a safer future and be a part of a team that values integrity, excellence, and teamwork. At Raytheon Technologies, your career is just the beginning of a lifelong journey of professional and personal growth.
Learn more about Raytheon Technologies
Size
14,771 employees
Market Cap
$32,494
Industry
Founded
1922
NASDAQ

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