Demo

Lead Cyber Systems Engineer

HX5, LLC
Houston, TX Full Time
POSTED ON 4/23/2026
AVAILABLE BEFORE 5/22/2026

Lead Cyber Systems Engineer
Information Technology II
ADV000CJN
NASA Johnson Space Center
Houston, Texas


HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide.

 

HX5 is currently seeking a Lead Cyber Systems Engineer to join the team with NASA at Johnson Space Center (JSC) in Houston, TX. 


Essential Duties and Responsibilities

The Lead Cyber Systems Engineer will:

  • Serve as a Cyber Systems Lead for Gateway Software & Avionics systems
  • Provide detailed engineering analysis and technical consultation for the development, design, testing, and evaluation of spacecraft systems, software, hardware, and cybersecurity
  • Provide technical guidance, oversight, and resolution of technical issues for NASA projects and programs related to Software and Avionics systems
  • Define and implement Software & Avionics cybersecurity requirements for spacecraft
  • Manage and direct analysis tasks, testing, and research related to systems and cybersecurity
  • Perform cybersecurity impact assessments
  • Coordinate with internal and external organizations to support cybersecurity remediation efforts
  • Effectively communicate with internal and external customers
  • Operate successfully in a highly dynamic simulation engineering environment, supporting rapid development of spacecraft software and avionics systems
  • Demonstrate strong customer focus, effective communication skills, and the ability to work in a fast-paced, changing
    engineering environment with demanding schedules
  • Perform other duties as assigned

Education and Experience

  • Typically requires a bachelor’s degree in engineering and a minimum of 5 years of experience in the field or in a
    related area.
  • Eligible for US Govt Secret security clearance
  • Experience with either Avionic Electrical or Software Systems Design and Development
  • Thorough knowledge of Computer Networking Technology, such as: IEEE 802.3 (Ethernet) standards
  • Experience with cybersecurity impact assessment and remediation
  • Familiarity with cybersecurity controls and requirements such as NIST
    • NIST SP 800-53 ‘Recommended Security Controls for Federal Information Systems’
    • NASA NPR2810.1A ‘Security of Information Technology’
  • Experience with: Network Design, Network Management Tools, IT Security, Network Troubleshooting Techniques
  • Familiarity with commercial products available in computer networking technology
  • Excellent communication, negotiation and coordination skills and strong customer service attitude


Preferences

  • Hardware and Software integration
  • NASA Systems Engineering Process
  • Experience with cybersecurity planning, auditing, and vulnerability scanning
  • Experience with avionics cybersecurity system maintenance (disabling services, effective countermeasures, intrusion
    detection, firewall configuration, etc.)
  • Experience with spacecraft avionics and circuit design or analysis
  • Experience in the application of computer network technology in space systems.
  • ARINC 664 Part 7 Aircraft Data Network
  • SAE AS 6802 Time Triggered Standard

 Position Type/Expected Hours of Work:

This is a full-time position and offers a 9/80 work schedule (every other Friday off).

Work Environment:

  • Generally, an office environment, but can involve inside or outside work depending on task.
  • Equipment and Machines - Standard office equipment (PC, telephone, printer, etc.).

Physical Requirements:

  • Work may involve sitting or standing for extended periods (90% of time). 
  • May require lifting and carrying up to 25 lbs. (5% of time).

Other Position Requirements:

  • Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position.

  • Must be able to complete a U.S. government background investigation.
  • Ability to obtain and maintain a Secret clearance
  • Regular attendance in accordance with established work schedule is critical. Ability to work outside normal schedule and
    adjust schedule to meet peak periods and surge requirements.

HX5 offers a competitive salary and benefits package to include:

  • Medical/Dental/Vision Insurance
  • 401(k) plan with Company Match
  • Paid Holidays
  • Paid Time Off
  • Parental Leave
  • Life Insurance
  • Tuition Reimbursement
  • Medical and Dependent Care Flexible Spending Accounts
  • Pet Insurance

 

HX5, LLC is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, age, national origin, ancestry, citizenship, disability, or veteran status.

 

HX5, LLC is a Drug Free Workplace Employer.

 

ACCESSIBILITY NOTICE: If you need a reasonable accommodation for any part of the employment process due to a physical or mental disability, please call (850) 362-6551.

 

CJ

Salary.com Estimation for Lead Cyber Systems Engineer in Houston, TX
$124,604 to $151,348
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