Systems Security Engineer

Actalent; Fort Collins (CO); On-site; USD 104,000 - 197,000; Full time

Benefits offered by this job

Medical, dental & vision

401(k) Retirement Plan

Life Insurance (Voluntary Life & AD&D)

Short and long-term disability

Health Spending Account (HSA)

Transportation benefits

Employee Assistance Program

PTO / Vacation / Sick Leave

Job summary

Actalent is seeking a Systems Security Engineer in Fort Collins, CO to lead product cybersecurity activities for next-generation industrial control and embedded systems. The role emphasizes IEC 62443-4-2 certification, TARA leadership, and translating findings into actionable security requirements.

You will manage requirements in DOORS and Codebeamer, collaborate with software and systems engineers, and guide the implementation of security controls while supporting verification, validation, and

Qualifications

• 3+ years in IEC product cybersecurity activities (62443-4-1/4-2 preferred).
• Experience performing TARA for industrial/embedded products.
• Translate TARA results into detailed security requirements.
• Hands-on with DOORS and Codebeamer for requirements management.
• Ability to read software architectures and complex system designs.
• Experience with verification, validation, and test plan reviews.

Responsibilities

• Perform full TARA for industrial control and embedded products.
• Translate TARA findings into actionable cybersecurity requirements.
• Create and maintain security requirements in DOORS and Codebeamer.
• Drive requirements development with end-to-end traceability.
• Provide cybersecurity leadership and best practices guidance.
• Collaborate with software engineering to implement security requirements.
• Assess architectures for security gaps and mitigation needs.
• Review cybersecurity test plans for adequate coverage.
• Support verification and validation from a cybersecurity perspective.
• Lead IEC 62443-4-2 certification readiness activities.
• Conduct threat modeling and document results clearly.
• Create new security requirements based on risk outcomes.
• Challenge implementation approaches to uphold security standards.
• Integrate security requirements into product architecture and design.

Skills

IEC 62443-4-1/4-2 experience

Threat Analysis & Risk Assessments (TÁ

Requirements management tools (DOORS)

Requirements management tools (Codebe"

Architecture & security controls

Security test planning & V&V

Security requirements traceability

Threat modeling

Cross-functional collaboration

Tools

DOORS

Codebeamer

Polarion

Jama

Job description

Job Description

This role focuses on product cybersecurity for next-generation industrial control and embedded systems, with a strong emphasis on achieving IEC 62443-4-2 certification. You will lead Threat Analysis and Risk Assessment (TARA) activities, translate findings into actionable security requirements, and manage those requirements within tools such as DOORS and Codebeamer. Working closely with software and systems engineering teams, you will assess architectures, guide implementation of security controls, and support verification, validation, and cybersecurity test planning to ensure robust, certifiable product security.

Job Title: Systems Security Engineer

This role focuses on product cybersecurity for next-generation industrial control and embedded systems, with a strong emphasis on achieving IEC 62443-4-2 certification. You will lead Threat Analysis and Risk Assessment (TARA) activities, translate findings into actionable security requirements, and manage those requirements within tools such as DOORS and Codebeamer. Working closely with software and systems engineering teams, you will assess architectures, guide implementation of security controls, and support verification, validation, and cybersecurity test planning to ensure robust, certifiable product security.

Responsibilities

• Perform full Threat Analysis and Risk Assessments (TARA) for industrial control and embedded products.
• Translate TARA findings into clear, actionable product cybersecurity requirements.
• Create, manage, and maintain security requirements in requirements management tools such as DOORS and Codebeamer.
• Drive requirements development and ensure end-to-end requirements traceability for security-related features.
• Act as the cybersecurity subject matter expert while internal capability is being built, providing guidance and leadership on security best practices.
• Work directly with software engineering teams to negotiate, refine, and implement cybersecurity requirements.
• Assess hardware and software architectures to identify compliance gaps and security weaknesses.
• Review and modify cybersecurity test plans to ensure adequate coverage of security controls and certification needs.
• Support verification and validation activities for industrial and embedded products from a cybersecurity perspective.
• Lead and coordinate IEC 62443-4-2 certification readiness activities for the product.
• Conduct threat modeling exercises to identify potential attack vectors and mitigation strategies.
• Perform risk assessments and document findings in a clear, structured manner.
• Drive the creation of new security requirements based on risk assessment outcomes and evolving cybersecurity standards.
• Review implementation approaches proposed by developers and challenge them when necessary to uphold security standards.
• Collaborate with cross-functional teams to ensure security requirements are integrated into product architecture and design.

Essential Skills

• At least 3 years of experience supporting IEC product cybersecurity activities, with IEC 62443-4-1 and/or 62443-4-2 experience preferred.
• Demonstrated experience performing Threat Analysis and Risk Assessments (TARA) for industrial or embedded products.
• Proven ability to translate TARA results into detailed product security requirements.
• Hands-on experience managing cybersecurity requirements within requirements management tools such as DOORS and Codebeamer.
• Ability to read and interpret software architecture and understand complex system designs.
• Capability to assess embedded software and system architectures and work directly with engineering teams to implement security requirements.
• Experience supporting verification, validation, and cybersecurity test plan reviews for industrial or embedded products.
• Strong experience in requirements development, including security requirements definition.
• Experience with requirements traceability from high-level security objectives down to implementation details.
• Expertise in security requirements management throughout the product lifecycle.
• Ability to review implementation approaches and constructively challenge developers when needed to ensure secure solutions.
• Skill in performing threat modeling and conducting structured risk assessments.
• Ability to document cybersecurity findings clearly and comprehensively.
• Strong communication and collaboration skills to work effectively with software and systems engineers.

Additional Skills & Qualifications

• Experience with additional requirements management tools such as Polarion and Jama.
• Familiarity with IEC 62443-4-2 certification processes and readiness activities.
• Experience in embedded systems and industrial control products.
• Experience acting as a cybersecurity subject matter expert within cross-functional product teams.
• Ability to influence product architecture and security strategy through well-founded technical recommendations.

Work Environment

This role is based onsite at the headquartered office in Fort Collins, initially working on-site five days per week with the potential to taper over time. You will collaborate closely with engineering and product teams in a dynamic, highly visible environment focused on delivering a next-generation industrial control product. The work involves regular use of requirements management tools such as DOORS, Codebeamer, Polarion, and Jama, and engagement with embedded and industrial control technologies. The environment emphasizes cross-functional collaboration, technical rigor, and a strong focus on achieving IEC 62443-4-2 certification for the product.

Job Type & Location

This is a Contract position based out of Fort Collins, CO.

Pay And Benefits

The pay range for this position is $50.00 - $95.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Fort Collins,CO. Application Deadline This position is anticipated to close on Sep 23, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email [e-mail] for other accommodation options.

San Francisco Fair Chance Ordinance

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI)

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.