Amentum

Cybersecurity Engineer

Amentum
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1 day ago
Houston, TX, USASenior

Base Salary

$84k - $84k/yr

Responsibilities

  • Lead security testing, threat modeling, and vulnerability assessments for flight software and embedded spacecraft hardware.
  • Conduct penetration testing, red-team campaigns, and red-team versus blue-team exercises across space, link, and ground segments.
  • Research spacecraft vulnerabilities, emerging cyber threats, third-party software, open-source repositories, and embedded microcode.
  • Write custom testing scripts and low-level code for resource-constrained environments.
  • Document findings, provide risk-based recommendations, and support remediation and mitigation activities.
  • Collaborate with software, systems, and integration teams to incorporate cybersecurity practices throughout the development lifecycle.

Requirements

  • Bachelor’s degree in Engineering, Cybersecurity, or Cyber Operations, or equivalent certification, and typically at least 5 years of related experience.
  • Experience testing software, firmware, embedded systems, or mission-critical platforms.
  • Experience with threat modeling, risk assessments, and vulnerability assessments for complex software and hardware systems.
  • Experience with embedded software penetration testing, red teaming, or vulnerability research applied to aerospace or critical infrastructure platforms.
  • Demonstrated ability to write custom testing scripts and low-level code using C/C++, Python, or Assembly.
  • Ability to obtain and maintain a Top Secret security clearance.
  • Ability to complete a U.S. government background investigation and provide proof of U.S. citizenship or U.S. permanent residency if required.
  • Preferred experience with spacecraft, satellite, aerospace, defense, safety-critical systems, or flight software security assessments.
  • Preferred knowledge of secure software development practices and DevSecOps methodologies.

Benefits

  • 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; and pet insurance.
  • A 9/80 work schedule with every other Friday off when applicable.
  • Onsite cafeteria with breakfast and lunch.
  • Benefits may vary by employment type, location, and applicable agreements.

Tech Stack

AssemblyCC++Python

Categories

Amentum

About Amentum

10,000+ employees

Amentum provides engineering, operations and maintenance, logistics, and mission support services to U.S. federal agencies and allied governments, including defense and energy programs. Its business centers on large, long-term government contracts spanning defense, space, nuclear cleanup, and infrastructure, with program management and technical services at the core. Headquartered in Chantilly, Virginia, it was formed in 2020 from the spinoff of AECOM’s Management Services division.

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