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RTX
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August 14, 2026
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Systems Security Engineer I (P1) (Onsite)

Tewksbury, MA
Full-time
Onsite
$57K/yr - $109K/yr
Entry Level
RTX is an aerospace and defense company that develops solutions to protect nations and their allies. The Systems Security Engineer I will support the Systems Security Engineering team by analyzing cybersecurity data, creating patch artifacts, performing regression testing, validating secure configurations, and maintaining Linux Bash and Python scripts for embedded weapons systems.
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Responsibilities

  • Perform analysis on cybersecurity collected data and test results
  • Create patch artifacts such as patch media and information assurance posture reports; run regression tests on the system
  • Validate secure configuration of routers, switches, firewalls, servers, operating systems, applications, and other assets, using DoD approved scanning and assessment tools such as Nessus, STIG, Evaluate STIG, and/or RADIX
  • Create and maintain Linux Bash and Python scripts

Qualification

Required

  • * Typically requires a Bachelor's Degree in Science, Technology, Engineering or Mathematics (STEM) and less than 2 years of prior experience
  • * The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Preferred

  • * Experience with Linux Bash and Python scripting
  • * Basic understanding of the systems engineering process
  • * Cyber Certifications in accordance with DoDD 8570/DoDD 8140 such as CISSP, GSLC, CEH
  • * Knowledge/course work of radar, signal & image processing, digital communications, control theories, estimation theory and/or electro optics
  • * Active/Current DoD security clearance or SSBI

Benefits

  • Relocation assistance is available
  • Medical insurance
  • Dental insurance
  • Vision insurance
  • 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
  • Annual short-term incentive compensation programs may be available depending on the level of the position and whether or not it is covered by a collective-bargaining agreement
  • Annual long-term incentive compensation programs may be available depending on the level of the position and whether or not it is covered by a collective-bargaining agreement
RTX operates as an aerospace and defense company as it solves the hardest problems in aerospace and defense.
Glassdoor
3.8
Founded in 2020
Arlington, Virginia, USA
10001+ employees
http://rtx.com/
RTX operates as an aerospace and defense company as it solves the hardest problems in aerospace and defense.
Glassdoor
3.8
Founded in 2020
Arlington, Virginia, USA
10001+ employees
http://rtx.com/