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Senior Application Security Engineer

Job in O'Fallon, St. Charles County, Missouri, 63366, USA
Listing for: BrainRocket
Full Time position
Listed on 2026-05-30
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, IT Consultant, Cloud Computing
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Position: Senior Application Security Engineer (relocation possible)

We’re Brain Rocket — an international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Malta, and Portugal.

Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast‑tracking careers.

Together, we turn ideas into action — let’s get started!

We invite a Senior Application Security Engineer to join our team remotely
.

Responsibilities
  • Demonstrated ability to collaborate with other teams to achieve complex objectives.
  • Responsible for security architecture design from cloud infrastructure to application through the implementation of "secure by design" principles.
  • Collaborate with product managers, architects, and developers on the implementation of the security controls platform ecosystem and products.
  • Proof security implementations within infrastructure and application deployment manifests and the CI/CD pipelines.
  • Define required policies, controls, and capabilities for the protection of products and environments.
  • Build and validate declarative threat models automation.
  • Participate in engineering teams’ product planning cycles and committees.
  • Oversee the product security aspects for migration of products and services from Data Center to public cloud, e.g., AWS.
  • Serve as a trusted cyber security advisor to product and application teams.
  • Minimum of 3 years experience as an Application Security Engineer
    .
  • Experience integrating security scanning/tooling into development pipeline.
  • Experience with CI/CD pipelines (such as Gitlab, Jenkins) and infrastructure-as-a-code models (such as Terraform, Helm, or Cloud Formation).
  • Strong understanding of supply chain security, software integrity, and secure software delivery.
  • Experience with docker and mesh technologies (such as ISTIO).
  • Experience with architecture and security reviews, threat modeling and applications risk highly desired.
  • Experience working with Agile methodologies.
  • Knowledge of privacy laws and regulations, such as GDPR desired.
  • Familiarity with industry regulations, frameworks, and practices. For example, PCI, ISO 27001, NIST, etc.
  • In‑depth experience with architecting secure services on Kubernetes.
  • Extensive experience with architecting secure services on AWS or on‑prem data centers.
  • Security‑related professional certifications e.g., CISSP, CISM, CCSK, CCSP, CEH is highly desirable.
Benefits

We offer excellent benefits, including but not limited to:

  • 🧑🏻 💻 Learning and development opportunities and interesting, challenging tasks.
  • 📚 Opportunity to develop language skills, with partial compensation for the cost of English classes.
  • 🏝 Time for proper rest, with 20 working days of annual vacation.
  • 📈 Competitive remuneration level with annual review.

Bold moves start here. Make yours. Apply today!

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Position Requirements
10+ Years work experience
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