Senior Cybersecurity Systems Engineer — DoD Clearance (Onsite)

Prattwhitney; El Segundo (CA); On-site; USD 96,000 - 182,000; Full time

Benefits offered by this job

Relocation assistance

401(k) match

Flexible spending accounts

Paid time off

Holidays

Employee assistance program

Job summary

RTX is seeking a cybersecurity professional to provide compliance guidance for production/test equipment in El Segundo, on-site work required. The role emphasizes collaboration with Cybersecurity and Digital Technologies to ensure TE meets security standards.

Requirements include a STEM degree and 3–5+ years of Linux administration with DoD Secret clearance; excellent troubleshooting and network fundamentals are essential for maintaining test integrity.

Qualifications

• Bachelor’s Degree in STEM
• 5+ years of relevant experience, or an advanced STEM degree with 3+ years
• Minimum 3 years of Linux systems administration

Responsibilities

• Provide cybersecurity compliance guidance to engineering for TE production and procurement
• Support Flight Test capabilities and processes for Raytheon test systems
• Develop Cybersecurity Compliant TE (Linux, IOS, Windows)
• Install software packages/updates to TE to enhance operations and testing
• Troubleshoot production and development TE for connectivity, functionality, compliance, and test integrity
• Collaborate with Digital Technologies to integrate TE into controlled networks or enterprises
• Collaborate with Cybersecurity to ensure TE compliance (using Nessus, Splunk, Ivanti)
• Collaborate with engineering to ensure changes do not affect the availability or test integrity

Skills

Linux systems administration

Networking fundamentals

Troubleshooting

Software installation

Education

Bachelor's Degree in STEM

Tools

Nessus

Splunk

Ivanti

Job description

RTX is seeking a cybersecurity professional to provide compliance guidance for production/test equipment in El Segundo, on-site work required. The role emphasizes collaboration with Cybersecurity and Digital Technologies to ensure TE meets security standards.

Requirements include a STEM degree and 3–5+ years of Linux administration with DoD Secret clearance; excellent troubleshooting and network fundamentals are essential for maintaining test integrity.