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Cybersecurity Developer Jobs in Texas (NOW HIRING)

Amentum

Cybersecurity Engineer

Houston, TX · On-site

The Cybersecurity Engineer will: * Conduct cyber threat modeling, identifying critical trust boundaries and correlating them to risk based on adversarial tactics and techniques. * Perform gap ...

Amentum

Cybersecurity Engineer

Houston, TX · On-site

The Cybersecurity Engineer will: * Conduct cyber threat modeling, identifying critical trust boundaries and correlating them to risk based on adversarial tactics and techniques. * Perform gap ...

Permian Resources

Cybersecurity Engineer

Midland, TX · On-site

Under general direction, the Cybersecurity Engineer designs, implements, and maintains the enterprise security controls that protect Permian Resources' information systems, data, and cloud ...

Permian Resources

Cybersecurity Engineer

Midland, TX · On-site

Under general direction, the Cybersecurity Engineer designs, implements, and maintains the enterprise security controls that protect Permian Resources' information systems, data, and cloud ...

Cymertek

Cybersecurity Engineer

San Antonio, TX · On-site

Cybersecurity Engineer LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate ...

Apex Informatics

Cyber Security Engineer

Irving, TX · On-site

Cyber Security Engineer Location: Irving TX (hybrid role) Required Qualifications: * 4 years of Information Cyber Security Analysis experience * Must have : Project Management Tools : JIRA ...

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Cybersecurity Developer information

What is the difference between Cybersecurity Developer vs Security Analyst?

AspectCybersecurity DeveloperSecurity Analyst
CertificationsCompTIA Security+, Certified Ethical Hacker (CEH), CISSP (optional)CompTIA Security+, GIAC Security Essentials (GSEC), CISSP (optional)
Work EnvironmentDevelops security tools, software, and protocols; works in development teamsMonitors security systems, investigates incidents; works in security operations
Employer & Industry UsageTech companies, cybersecurity firms, software developmentFinancial institutions, government agencies, corporate security teams

While both roles focus on cybersecurity, a Cybersecurity Developer primarily creates and implements security solutions through software development, whereas a Security Analyst monitors and responds to security threats. Both roles require similar certifications and often collaborate to ensure organizational security.

What cities in Texas are hiring for Cybersecurity Developer jobs?

Cities in Texas with the most Cybersecurity Developer job openings:

Infographic showing various Cybersecurity Developer job openings in Texas as of August 2026, with employment types broken down into 84% Full Time, 3% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

Cybersecurity Engineer

Houston, TX • On-site

Amentum
Guided Missile and Space Vehicle Manufacturing • 10K+ employees
Learn more about Amentumexternal

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 12 hours ago

Job description

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you!
We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are excited about what we do, and we need you on our team as we take on exciting challenges for NASA's pursuits in deep space exploration. As NASA's largest engineering solutions provider working together with NASA at centers across the United States.
We have an exciting opportunity for a Cybersecurity Engineer to join the JETSII Contract!
The Cybersecurity Engineer will:
  • Conduct cyber threat modeling, identifying critical trust boundaries and correlating them to risk based on adversarial tactics and techniques.
  • Perform gap analysis and risk-based assessment using NASA risk management plan to derive potential risks due to cyber threats and system vulnerabilities
  • Develop briefing material regarding cybersecurity and cyber operations activities with an ability to articulate information at a senior leader level (SES civil servant)
  • Collaborate across agency to engage system security efforts for both terrestrial and space-based assets, which includes the use of hybrid government-commercial industry technologies
  • Be responsible for system design requirements from programmatic to technical level including verification and validation details
  • Provide 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 issues related to Multiple-System Domains (Software and Networks) for NASA projects and programs.
  • Perform cybersecurity impact assessments.
  • Communicate effectively with internal and external customers.
  • Coordinate with external organizations to perform cybersecurity remediation.
  • Operate successfully in a fast paced cyber systems environment supporting rapid evaluation for Cybersecurity related Risks.
  • Demonstrate strong customer focus, effective communication skills, and the ability to work in a dynamic, schedule - driven environment.
  • Perform other duties as assigned.

Requisition Qualifications:
This position has been posted at multiple levels. Depending on the candidate's experience, requirements, and business needs, we reserve the right to consider candidates at any level for which this position has been advertised.
  • Typically requires a bachelor's degree in Engineering and a minimum of 2- 5 years of experience in the field or in a related area.
  • Eligibility for U.S. Government Top Secret security clearance.
  • Experience developing data flow diagrams
  • Experience using MITRE ATT&CK, Aerospace SPARTA, D3FEND or similar frameworks for analyzing cyber tactics and techniques or similar threat analysis frameworks
  • Experience developing cyber threat models for assessing systems
  • Experience with risk management frameworks and assessing cyber risk
  • Familiarity with anomaly detection and response systems like SIEM
  • Experience presenting cyber operations/technologies briefs to non-technical and technical audiences
  • Experience in Avionics Electrical or Software Systems design and development.
  • Experience performing cybersecurity impact assessments and remediation.
  • Familiarity with cybersecurity controls and requirements such as NIST SP 800 - 53: Recommended Security Controls for Federal Information Systems
  • Experience with network design, network management tools, IT security, and network troubleshooting techniques.
  • Familiarity with commercial products used in computer networking technology.
  • Excellent communication, negotiation, and coordination skills, with a strong customer service mindset

Requisition Preferences:
  • Familiarity with AI/ML as it pertains to AI-security
  • Experience with Kali Linux, Metasploit, Wireshark, and other similar security tools
  • Familiarity with NPR 7150.2D and CLD-REQ-1130 especially as it relates to cybersecurity for software.
  • Experience developing systems requirements including verification and validation details
  • Familiarity with CCSDS for space communications
  • Knowledge of NASA NPR 2810.1A: Security of Information Technology
  • CompTIA Security+ - Baseline DoD 8570/8140 IAT Level II
  • Thorough understanding of computer networking technologies, including IEEE 802.3 (Ethernet) standards.
  • Experience with hardware and software integration.
  • Experience in cybersecurity planning, auditing, and vulnerability scanning.
  • Experience with avionics cybersecurity system maintenance (e.g., disabling services, implementing countermeasures, intrusion detection, firewall configuration).
  • Experience with spacecraft avionics, networks and flight software analysis.
  • Experience applying computer network technology in space systems.
  • Familiarity with ARINC 664 Part 7 Aircraft Data Network
  • Familiarity with SAE AS6802 Time - Triggered Ethernet Standard

Why Join Our Team?
In addition to exciting career opportunities, we also have:
  • Excellent personal and professional career growth
  • 9/80 work schedule (every other Friday off), when applicable
  • Onsite cafeteria (breakfast & lunch)
  • Much, much more!

For more information on our partnership with NASA at Johnson Space Center (JSC), please visit www.wehavespaceforyou.com
  • Proof of U.S. Citizenship or US Permanent Residency may be a requirement for this position.
  • Must be able to complete a U.S. government background investigation.
  • Management has the prerogative to select at any level for which the position is advertised.

Essential Functions
Work Environment
Generally, an office environment, but can involve inside or outside work depending on task.
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).
Equipment and Machines
Standard office equipment (PC, telephone, printer, etc.).
Attendance
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.
Other Essential Functions
Professional behavior that enhances productivity and promotes teamwork and cooperation. Grooming and dress must be appropriate for the position and must not impose a safety risk/hazard to the employee or others.
#JETS #JETSII
Compensation Details:
EN2-EN4
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
  • Health, dental, and vision insurance
  • Paid time off and holidays
  • Retirement benefits (including 401(k) matching)
  • Educational reimbursement
  • Parental leave
  • Employee stock purchase plan
  • Tax-saving options
  • Disability and life insurance
  • Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
06/08/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.

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