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RTX
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November 8, 2025
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Information Systems Engineer II - Onsite Tucson, AZ

AZ201: RMS AP Bldg 801 1151 East Hermans Road Building 801, Tucson, AZ, 85756 USA
Full-time
Hybrid
Entry, Mid Level
RTX is a leading company in defense and aerospace, focused on creating a safer world. They are seeking an Information Systems Engineer II to design, develop, and maintain test equipment while ensuring cybersecurity compliance and integrity in their systems.
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Responsibilities

  • Design, develop, document, analyze, test, integrate, debug, conduct research, and/or discover and analyze security flaws or vulnerabilities in software, networks, systems, applications and/or provide mitigation strategies to support RMF/ATOs
  • Integrate new architectural features into existing infrastructures, designs cybersecurity architectural artifacts, provide architectural analysis of cyber security features and relates existing system to future needs and trends
  • Evaluate computer software and network for threats and/or malware; collect data from a variety of network security tools, including intrusion detection system alerts, firewall and network traffic logs, and hosts system logs to analyze events that occur within their environment.
  • Employ and provide advanced forensic tools, technique, and intrusion support for attack reconstruction and high technology investigations, while reviewing threat data from various sources.
  • Provide Cybersecurity compliance guidance to engineering for production and procurement of TE
  • Maintain accurate and up-to-date records of all equipment assets in accordance with RMF requirements to ensure proper accountability, configuration management, and cybersecurity risk tracking throughout each asset’s lifecycle.
  • Collaborate with Cybersecurity to ensure TE compliance (using tools such as Nessus, Splunk, Ivanti, and locally procured software)
  • Collaborate with engineering and operations to ensure changes do not affect the availability or test integrity on TE
  • Support any and all reviews required prior for implementation of any changes to TE

Qualification

Required

  • Typically requires a bachelor’s degree in science, Technology, Engineering, or Mathematics (STEM)
  • Minimum of two (2) years of relevant experience with systems administration of Linux, Networking, and or Windows (in desktop or server environments)
  • Experience implementing, documenting and accrediting IT systems against controls to support US Government CUI standards
  • Active DoD 8140 or 8570.01m IAT II certified credentials (Sec+, CISM, etc.)
  • US Citizen - 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

Preferred

  • Experience as a Systems Engineer with an understanding of managing Operational Technology and/or test systems in a production environment
  • Experience working in a classified and controlled unclassified (CUI) environments to include Special Access Programs.
  • Excellent customer service and training skills, including oral and technical written communications, and independent problem-solving ability of hardware/software issues
  • Experience with NISPOM (32 CFR 117), JSIG, RMF (NIST 800-37/-53) (NIST 800-171), ICD-503, and DAAPM, oversight/execution of A&A processes
  • Hands-on with ACAS, SCAP, STIG Viewer, DISA SRGs, and SIEM/Vulnerability Tools SPLUNK, NESSUS etc.

Benefits

  • 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
  • Holidays
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Glassdoor
3.8
Founded in 1922
Arlington, Virginia, USA
10001+ employees
http://www.raytheon.com
RTX is comprised of three market-leading businesses – Collins Aerospace, Pratt & Whitney and Raytheon – working as one to answer the biggest questions and solve the hardest problems in aerospace and defense.
Glassdoor
3.8
Founded in 1922
Arlington, Virginia, USA
10001+ employees
http://www.raytheon.com