Jobs · Information Technology · Texas

Sr. Engineer, Cybersecurity Engineering

Mirion Technologies · Carrollton, TX · Yesterday
Information TechnologyFull-time

Responsibilities

  • Translate customer cybersecurity needs into traceable system-level and component-level specifications using the Standard V-Model, while collaborating with Project Engineering Leads.
  • Contribute to engineering cost estimates based on project requirements and communicate requirements-related issues and risks clearly to program leadership and customers.
  • Design cybersecurity architectures for AIM SCS and COTS-based command-and-control solutions, encompassing network segmentation, access control, encryption, secure communications, and integration of physical security subsystems, with all design decisions traceable to applicable NEI 08-09 and CIS benchmark controls.
  • Architect platform environments of 20–30 Windows servers and workstations within an Active Directory domain—defining Group Policy-based security controls, virtualized cluster layouts, storage systems, Linux-based security appliances, network switches, and firewalls.
  • Produce and maintain design documentation—including virtual and network design plans, network architecture diagrams, configuration specifications, and cybersecurity control mapping matrices—with full traceability to system requirements.
  • Stand up, configure, and deliver environments of 20–30 servers and workstations within an Active Directory domain.
  • Perform server and network deployment through the entire product delivery lifecycle to prioritize deliverables, validate product feature sets, and maintain schedule and budget alignment.
  • Execute COTS solution integrations by applying system hardening, vulnerability analysis, documentation, and patching.
  • Bring systematic, analytical thinking to the diagnosis and resolution of integration issues drawing on creative and innovative problem-solving and documenting resolution paths.
  • Maintain configuration management records throughout the build, documenting all decisions, changes, and deviations to provide a complete audit trail.
  • Verify product feature sets to confirm that functional and cybersecurity capabilities meet acceptance criteria prior to formal test completion.
  • Collaborate on development and execution of cybersecurity test procedures mapped through a Requirements Traceability Matrix (RTM), validating component and system-level compliance with all applicable requirements.
  • Support Acceptance Testing, conducting vulnerability assessments and security scans, dispositioning all findings.
  • Support onsite deployment at customer sites performing physical installation, network commissioning, Active Directory integration, and system configuration in accordance with site-specific cybersecurity commissioning procedures.
  • Conduct Site Acceptance Testing (SAT) in coordination with customer security, IT/OT, and operations staff —diagnose and resolve site-specific integration challenges in real time and communicate technical status, test results, and issue dispositions to applicable stakeholders.
  • Train facility personnel on system operation, cybersecurity maintenance, and configuration management practices.
  • Deliver thorough turnover packages.
  • Travel up to 25%.
  • Drive continuous improvement by capturing lessons learned after each system delivery and translating findings into updated design standards, integration procedures, and test methodologies; share knowledge across the organization to ensure consistency of engineering processes and solutions.
  • Mentor junior engineers and serve as a technical point of contact in direct customer communications.

Qualifications

  • Bachelor’s degree in Cybersecurity, Systems Engineering, Computer Science, Electrical Engineering, Information Technology, or a related discipline.
  • 5 to 7 years of hands-on experience.
  • Strong verbal and written communication skills with the ability to produce formal engineering documentation and present technical content effectively to a range of audiences.
  • Knowledge of engineering methodologies.
  • U.S. citizenship or permanent resident status required.
  • Ability to obtain site access credentials at nuclear power plants and government facilities.
  • Preferred: Experience in project-based work with requirements driven deliverables, networking protocols and small to mid-sized network design, virtualized clusters, direct experience delivering systems in nuclear power, defense, or other NRC/DOE/DOD-regulated environments, including familiarity with nuclear communications systems, terminology, and NRC 10 CFR 73.54 compliance processes, ISSP or equivalent certification; GICSP, Security+, or CASP+, familiarity with NIST SP 800-82, NIST SP 800-53, and IEC 62443 standards for industrial and critical infrastructure cybersecurity.

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