Security Architect in Vienna

Energy Jobline ZR; Wien; Hybrid; EUR 135,000 - 206,000; Full time

Job summary

SteerBridge seeks a Security Architect to define the security architecture for a Defense Aviation platform in AWS GovCloud, ensuring DoD compliance and advancing zero-trust access.

The role involves translating DoD requirements into enforceable controls, leading security reviews, and guiding engineers in defense-in-depth implementations. Hybrid Vienna, VA-based role with collaboration across teams.

Qualifications

• Bachelor’s degree in a related field.
• 10+ years of security experience, incl. 3+ years in architecture/lead roles.
• Deep expertise in AWS cloud security and zero-trust design.

Responsibilities

• Define and maintain security architecture for AWS GovCloud workloads.
• Design zero-trust access architecture using Zscaler; enforce least-privilege IAM.
• Align security with DoD requirements and support ATO processes.
• Create security architecture docs, control mappings and risk assessments.
• Lead threat-model reviews and embed security from design phase.
• Mentor engineers on security practices and defense-in-depth strategies.
• Collaborate with cloud and solutions architects on secure-by-design platforms.

Skills

AWS security architecture

Zero-trust design

DoD security frameworks

Network segmentation

IAM least privilege

Threat modeling

Security architecture documentation

Education

Bachelor’s degree in IT/CS/Info Sec

Master’s or PhD preferred

Tools

AWS GovCloud

Zscaler (ZTNA/SASE)

DoD standards (STIG, 8510, CNSSI 1253)

Job description

Job Description

Security Architect - Aviation

Vienna, VA

Aviation – Tech Team /Full-time /Hybrid

SteerBridge is a modern technology company delivering innovative, mission‑focused solutions to the U.S. Government and private sector. Leveraging deep expertise in federal acquisition, digital transformation, and emerging technologies, we deliver agile, commercial‑grade capabilities that accelerate operational effectiveness and drive measurable mission success.

At the core of SteerBridge is our people—especially the veterans whose leadership, problem‑solving mindset, and commitment to excellence elevate every project we support. We don’t simply hire exceptional talent; we cultivate it, creating meaningful career pathways for veterans, military spouses, and professionals who share our passion for advancing technology and strengthening the missions we serve.

Position Overview

SteerBridge is seeking a Security Architect to define the security architecture and compliance strategy for a mission-critical Defense Aviation platform running in AWS GovCloud for federal customers. This role owns the security blueprint—controls, , zero-trust access, monitoring, and authorization strategy—for environments supporting federal aviation operations.

The architect will work directly with solutions architects, security and cloud engineers, data teams, and stakeholders to translate DoD security requirements into enforceable, well-architected designs and to guide the platform toward and through authorization (ATO).

This role stays close to implementation. The ideal candidate sets security standards, designs control frameworks, reviews architectures, and guides engineers in implementing defense-in-depth and zero-trust access.

This is a hybrid position based in Vienna, VA.

Key Responsibilities

• Define and maintain security architecture for AWS GovCloud workloads, including , zero-trust access, network segmentation, encryption, monitoring, and data protection.
• Design and own zero-trust access architecture using Zscaler (ZTNA/SASE) and establish standards for least-privilege IAM, secure access, and hardened baselines.
• Design defense-in-depth security frameworks and ensure alignment with DoD and DISA requirements, including DoDI 8510, CNSSI 1253, STIGs, DoD CC SRG, and ATO processes.
• Develop security architecture documentation, control mappings, decision records, implementation strategies, and evidence required to support audits and assessments.
• Review architectures and designs to embed security from the outset and lead security and threat-model reviews.
• Guide engineering teams in implementing security controls, detection and response capabilities, remediation activities, and POA&M priorities.
• Partner with cloud and solutions architects to develop secure‑by‑design platforms and establish reusable security standards and reference patterns.
• Assess and communicate security posture, risks, and trade-offs to technical and non‑technical stakeholders, advise leadership on security strategy, and mentor engineers to strengthen security practices.

Required Qualifications

• Eligibility requirements: U.S. citizenship is required for this position under applicable federal contract requirements. Candidates must also be able to obtain and maintain the security clearance required for the role.
• Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, Information Systems, Data Science, Software Engineering, or a related field.
• 10+ years of security experience, including 3+ years in a security architecture or lead role, with experience leading security initiatives across multidisciplinary teams.
• Deep expertise in AWS cloud security architecture, , network segmentation, and zero-trust design, including experience with Zscaler or a comparable ZTNA/SASE platform.
• Strong knowledge of DoD security frameworks and authorization requirements, including DoDI 8510, CNSSI 1253, STIGs, DoD CC SRG, and experience guiding systems through ATO and authorization processes.
• Demonstrated ability to translate operational requirements into security controls and design resilient, defense‑in‑depth architectures using least‑privilege principles, network security concepts, firewalls, demilitarized zones, encryption, and other cybersecurity methods.
• Ability to develop and maintain security architectures aligned with organizational objectives, assess the impact of changing operational conditions, and produce clear architecture documentation and risk assessments.
• One or more of the following certifications: CISSP, CISM, CCNP Enterprise, GCIA, GDSA, GICSP, ISSAP, or ISSEP.

Preferred Qualifications

• Master’s or PhD in Information Technology, Cybersecurity, Computer Science, Information Systems, Data Science, Software Engineering, or a related field.
• Extensive experience with AWS GovCloud or other federal or highly regulated environments.
• Advanced experience architecting Zscaler or comparable ZTNA/SASE solutions and integrating them with and conditional access.
• Experience with continuous monitoring, SIEM strategy, incident response programs, and data security for analytics and Medallion architectures.
• Senior‑level certifications such as CCSP or AWS Certified Security – Specialty, and/or experience supporting aviation, defense, logistics, or fleet management systems.

The posted compensation range reflects the scope and requirements of this position. A final offer will be determined based on the candidate’s relevant experience, skills, education, certifications, and work location, along with the responsibilities of the position. Where applicable, contract requirements, wage determinations, and federal contract labor categories may also inform the offer.

SteerBridge also offers benefits that may include health and life insurance, paid time off, paid holidays, coverage, retirement savings, and professional development opportunities. Benefits vary by position and eligibility.

SteerBridge is proud to be an Equal Opportunity Employer.

We are committed to creating a diverse and inclusive workplace where all qualified applicants and employees are treated with respect and dignity—regardless of , , , , , , ancestry, , veteran status, genetic information, , or any other characteristic protected by law.

We also provide reasonable accommodations for individuals with disabilities in accordance with applicable laws. If you require assistance during the application process, we encourage you to reach out so we can support your needs.