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Cybersecurity Specialist– Avionics Systems (DO-326A / ED-202A)

Sopra Steria

Cybersecurity Specialist– Avionics Systems (DO-326A / ED-202A)

full-timePosted: Jan 23, 2026

Job Description

Description

As a Cybersecurity Specialist– Avionics Systems, you will play a key role in ensuring that cybersecurity is integrated throughout the avionics system and software lifecycle, in compliance with applicable airworthiness security standards (DO-326A, ED-202A, DO-355, DO-356A).

You will collaborate closely with system, software, and safety teams to:

  • Define and maintain the airworthiness security process across projects;
  • Perform Aircraft/System Security Scope Definition (ASSD/SSSD) and Security Risk Analysis ( ASRA) for airborne and ground systems;
  • Derive and validate security requirements aligned with certification expectations;
  • Support secure architecture definition and pertaining verification activities;
  • Develop and maintain the cybersecurity case to demonstrate compliance to authorities (EASA/FAA/TCCA);
  • Contribute to security verification and validation activities, including penetration testing, vulnerability analysis, and security audits;
  • Act as a technical advisor to project teams, fostering a “security-by-design” culture rather than a compliance-only mindset.

Your mission is to empower development teams to design and deliver resilient, certifiable, and secure avionics software and systems.

Qualifications

  • Bachelor’s or Master’s degree in Computer Science, Software, Electrical or Aerospace Engineering, or a related field;
  • Strong expertise in cybersecurity for embedded or safety-critical systems, ideally in the aerospace or defense domain;
  • Proven experience with airworthiness security standards (DO-326A / ED-202A / DO-355 / DO-356A) or equivalent frameworks (ISO/SAE 21434, IEC 62443);
  • Thorough understanding of DO-178CARP4754A, and DO-254 (or relevant equivalent) development processes is a strong asset;
  • Demonstrated proficiency in threat modelingsecure coding practices, and risk analysis (SRA);
  • Relevant exposure and interactions with certification authorities (or delegates) and Stage Of Involvement meetings
  • Relevant cybersecurity certifications (CISSP, GICSP, or equivalent) are a plus;
  • Ability to collaborate across multidisciplinary teams (architecture, software, safety, verification);
  • Excellent communication and leadership skills, with the ability to translate complex security concepts into actionable engineering practices.

Additional Information

CS Group US values diversity in the workplace and encourages women, visible minorities, ethnic minorities, aboriginal people and people with disabilities to apply.

Benefits

  • All members included in annual cash bonus opportunity
  • 2% annual retirement benefit opportunity
  • Training/Professional Development opportunities for all members
  • 6 paid holidays
  • Industry leading medical, dental, and vision Insurance
  • Vacation / Sick Time / Bereavement leave
  • Employee Assistance Program, including mental health benefits
  • Spouse / Child Optional Life 
  • Whole Life Insurance / Critical Illness Insurance / Legal Assistance / Military Leave

All your information will be kept confidential according to EEO guidelines.

Company Description

CS Group USA, a subsidiary of CS Group, is a key player in the development and certification of safety-critical systems in the aerospace industry in the United States. 

Joining CS Group USA is a unique opportunity to work on complex high-tech systems for the most prestigious aerospace manufacturers in the country. Our team operates primarily remotely, with employees based across multiple U.S. states, offering flexibility while staying closely connected. We offer competitive compensation, comprehensive benefits, and a collaborative environment that fosters skill development and active involvement in the company’s growth.

Locations

  • East Hartford, Connecticut, United States

Salary

Estimated Salary Rangemedium confidence

35,000 - 55,000 EUR / yearly

Source: AI Estimation

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Cybersecurity for embedded/safety-critical systemsintermediate
  • Airworthiness security standards (DO-326A, ED-202A, DO-355, DO-356A)intermediate
  • ISO/SAE 21434intermediate
  • IEC 62443intermediate
  • DO-178Cintermediate
  • ARP4754Aintermediate
  • DO-254intermediate
  • Threat modelingintermediate
  • Secure coding practicesintermediate
  • Risk analysis (SRA)intermediate
  • CISSPintermediate
  • GICSPintermediate

Required Qualifications

  • Bachelor’s or Master’s degree in Computer Science, Software, Electrical or Aerospace Engineering, or related (experience)
  • Strong expertise in cybersecurity for embedded or safety-critical systems, aerospace or defense (experience)
  • Proven experience with airworthiness security standards (experience)
  • Understanding of DO-178C, ARP4754A, DO-254 (experience)
  • Proficiency in threat modeling, secure coding, risk analysis (experience)
  • Exposure to certification authorities (experience)
  • Relevant cybersecurity certifications (plus) (experience)
  • Ability to collaborate across multidisciplinary teams (experience)

Responsibilities

  • Define and maintain the airworthiness security process
  • Perform Aircraft/System Security Scope Definition (ASSD/SSSD) and Security Risk Analysis (ASRA)
  • Derive and validate security requirements
  • Support secure architecture definition and verification activities
  • Develop and maintain the cybersecurity case
  • Contribute to security verification and validation activities (penetration testing, vulnerability analysis, security audits)
  • Act as technical advisor to project teams

Benefits

  • general: Annual cash bonus opportunity
  • general: 2% annual retirement benefit
  • general: Training/Professional Development opportunities
  • general: 6 paid holidays
  • general: Industry leading medical, dental, and vision Insurance
  • general: Vacation / Sick Time / Bereavement leave
  • general: Employee Assistance Program
  • general: Spouse / Child Optional Life
  • general: Whole Life Insurance / Critical Illness Insurance / Legal Assistance / Military Leave

Target Your Resume for "Cybersecurity Specialist– Avionics Systems (DO-326A / ED-202A)" , Sopra Steria

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Cybersecurity Specialist– Avionics Systems (DO-326A / ED-202A)

Sopra Steria

Cybersecurity Specialist– Avionics Systems (DO-326A / ED-202A)

full-timePosted: Jan 23, 2026

Job Description

Description

As a Cybersecurity Specialist– Avionics Systems, you will play a key role in ensuring that cybersecurity is integrated throughout the avionics system and software lifecycle, in compliance with applicable airworthiness security standards (DO-326A, ED-202A, DO-355, DO-356A).

You will collaborate closely with system, software, and safety teams to:

  • Define and maintain the airworthiness security process across projects;
  • Perform Aircraft/System Security Scope Definition (ASSD/SSSD) and Security Risk Analysis ( ASRA) for airborne and ground systems;
  • Derive and validate security requirements aligned with certification expectations;
  • Support secure architecture definition and pertaining verification activities;
  • Develop and maintain the cybersecurity case to demonstrate compliance to authorities (EASA/FAA/TCCA);
  • Contribute to security verification and validation activities, including penetration testing, vulnerability analysis, and security audits;
  • Act as a technical advisor to project teams, fostering a “security-by-design” culture rather than a compliance-only mindset.

Your mission is to empower development teams to design and deliver resilient, certifiable, and secure avionics software and systems.

Qualifications

  • Bachelor’s or Master’s degree in Computer Science, Software, Electrical or Aerospace Engineering, or a related field;
  • Strong expertise in cybersecurity for embedded or safety-critical systems, ideally in the aerospace or defense domain;
  • Proven experience with airworthiness security standards (DO-326A / ED-202A / DO-355 / DO-356A) or equivalent frameworks (ISO/SAE 21434, IEC 62443);
  • Thorough understanding of DO-178CARP4754A, and DO-254 (or relevant equivalent) development processes is a strong asset;
  • Demonstrated proficiency in threat modelingsecure coding practices, and risk analysis (SRA);
  • Relevant exposure and interactions with certification authorities (or delegates) and Stage Of Involvement meetings
  • Relevant cybersecurity certifications (CISSP, GICSP, or equivalent) are a plus;
  • Ability to collaborate across multidisciplinary teams (architecture, software, safety, verification);
  • Excellent communication and leadership skills, with the ability to translate complex security concepts into actionable engineering practices.

Additional Information

CS Group US values diversity in the workplace and encourages women, visible minorities, ethnic minorities, aboriginal people and people with disabilities to apply.

Benefits

  • All members included in annual cash bonus opportunity
  • 2% annual retirement benefit opportunity
  • Training/Professional Development opportunities for all members
  • 6 paid holidays
  • Industry leading medical, dental, and vision Insurance
  • Vacation / Sick Time / Bereavement leave
  • Employee Assistance Program, including mental health benefits
  • Spouse / Child Optional Life 
  • Whole Life Insurance / Critical Illness Insurance / Legal Assistance / Military Leave

All your information will be kept confidential according to EEO guidelines.

Company Description

CS Group USA, a subsidiary of CS Group, is a key player in the development and certification of safety-critical systems in the aerospace industry in the United States. 

Joining CS Group USA is a unique opportunity to work on complex high-tech systems for the most prestigious aerospace manufacturers in the country. Our team operates primarily remotely, with employees based across multiple U.S. states, offering flexibility while staying closely connected. We offer competitive compensation, comprehensive benefits, and a collaborative environment that fosters skill development and active involvement in the company’s growth.

Locations

  • East Hartford, Connecticut, United States

Salary

Estimated Salary Rangemedium confidence

35,000 - 55,000 EUR / yearly

Source: AI Estimation

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Cybersecurity for embedded/safety-critical systemsintermediate
  • Airworthiness security standards (DO-326A, ED-202A, DO-355, DO-356A)intermediate
  • ISO/SAE 21434intermediate
  • IEC 62443intermediate
  • DO-178Cintermediate
  • ARP4754Aintermediate
  • DO-254intermediate
  • Threat modelingintermediate
  • Secure coding practicesintermediate
  • Risk analysis (SRA)intermediate
  • CISSPintermediate
  • GICSPintermediate

Required Qualifications

  • Bachelor’s or Master’s degree in Computer Science, Software, Electrical or Aerospace Engineering, or related (experience)
  • Strong expertise in cybersecurity for embedded or safety-critical systems, aerospace or defense (experience)
  • Proven experience with airworthiness security standards (experience)
  • Understanding of DO-178C, ARP4754A, DO-254 (experience)
  • Proficiency in threat modeling, secure coding, risk analysis (experience)
  • Exposure to certification authorities (experience)
  • Relevant cybersecurity certifications (plus) (experience)
  • Ability to collaborate across multidisciplinary teams (experience)

Responsibilities

  • Define and maintain the airworthiness security process
  • Perform Aircraft/System Security Scope Definition (ASSD/SSSD) and Security Risk Analysis (ASRA)
  • Derive and validate security requirements
  • Support secure architecture definition and verification activities
  • Develop and maintain the cybersecurity case
  • Contribute to security verification and validation activities (penetration testing, vulnerability analysis, security audits)
  • Act as technical advisor to project teams

Benefits

  • general: Annual cash bonus opportunity
  • general: 2% annual retirement benefit
  • general: Training/Professional Development opportunities
  • general: 6 paid holidays
  • general: Industry leading medical, dental, and vision Insurance
  • general: Vacation / Sick Time / Bereavement leave
  • general: Employee Assistance Program
  • general: Spouse / Child Optional Life
  • general: Whole Life Insurance / Critical Illness Insurance / Legal Assistance / Military Leave

Target Your Resume for "Cybersecurity Specialist– Avionics Systems (DO-326A / ED-202A)" , Sopra Steria

Get personalized recommendations to optimize your resume specifically for Cybersecurity Specialist– Avionics Systems (DO-326A / ED-202A). Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Cybersecurity Specialist– Avionics Systems (DO-326A / ED-202A)" , Sopra Steria

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

IT ServicesConsultingIT ServicesConsulting

Answer 10 quick questions to check your fit for Cybersecurity Specialist– Avionics Systems (DO-326A / ED-202A) @ Sopra Steria.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.