Security Architect

AppGreat is one of the fastest growing global IT companies, supporting the highest tech organizations in the world with 6 offices: 1 in  Sofia, 1 in Skopje, 1 in Bucharest, 1 in Tel Aviv, 1 in Chisinau and 1 in Warsaw.

We are working with top talents and highly experienced management to ensure the world’s leading technology companies meet all the business challenges that the future holds.

We are AppGreat! We are a young and ambitious company like no other!

The most important part of AppGreat is the team. From our founders to the last person, we are committed to creating a pleasant environment and a place where everybody feels like they belong.

We invest in them in any way we can, starting from the amazing atmosphere in the office, unique benefits and career growth opportunities.

We are seeking a highly skilled Solution Architect to lead and drive our on-premises business engagements. This is a hands-on, customer-facing technical position that involves designing, deploying, and supporting enterprise-level solutions within intricate customer environments.

In this role, you will act as a trusted technical advisor, ensuring the success of on-premises implementations by helping customers architect secure, scalable, and high-performing deployments and overseeing complex upgrades. You will also serve as a vital link between Customer Success, R&D, and Product Management, representing the voice of the customer within our organization.

  • Serve as the primary technical point of contact for on-premises deployments and upgrades.
  • Engage directly with customers to understand their infrastructure, security requirements, and business objectives.
  • Architect and design on-premises deployments aligned with customer needs, best practices, and security principles.
  • Drive deployment, integration, and optimization of platforms in customer environments.
  • Perform and oversee complex upgrades, migrations, and architecture transformations.
  • Act as the escalation point for on-premises technical and deployment challenges.
  • Collaborate with R&D, Product, and Support teams to drive continuous improvement and provide structured customer feedback.
  • Provide technical guidance and mentorship to Professional Services and support engineers.
  • Support proof-of-concept activities, architectural review, and security validation with customers.
  • Participate in post-deployment reviews to ensure reliability, performance, and compliance with best practices.
  • Represent the voice of the customer to internal teams, influencing roadmap and product decisions.
  • Develop and maintain documentation, reference architectures, and deployment methodologies for on-premises environments.
  • Bachelorโ€™s degree in Computer Science, Engineering, Cybersecurity, or related technical field.
  • 10+ years of experience in cybersecurity, infrastructure, or solution architecture roles.
  • Strong expertise in on-premises deployments, including servers, storage, virtualization, and networking.
  • Deep understanding of security architectures, endpoint protection, and defense-in-depth concepts.
  • Hands-on experience with Linux, Windows Server, and enterprise IT ecosystems.
  • Proven ability to design and deliver complex, high-availability enterprise deployments.
  • Excellent customer-facing communication skills, capable of translating technical solutions into business value.
  • Experience working with Professional Services teams and managing customer escalations.
  • Strong problem-solving and troubleshooting skills in mission-critical environments.
  • Familiarity with agile project delivery and cross-functional collaboration.
  • Quick learner with enthusiasm for adopting new technologies
  • Relevant certifications: CISSP, CSSLP, CCSP, OSCP, CEH, or similar.
  • Experience with endpoint detection & response (EDR), SIEM, or threat intelligence platforms.
  • Working knowledge of cloud and hybrid architectures.
  • Understanding of security compliance frameworks (NIST, ISO 27001, SOC 2, GDPR, etc.).
  • Experience with DevOps/CI-CD processes for product deployment and upgrades.
  • Scripting or programming familiarity (Python, Bash, PowerShell).
  • Demonstrated ability to lead technical workshops, customer briefings, and architecture reviews.
  • Attractive remuneration package.
  • Working style – remote
  • Flexible Working Hours: We care about results, not when you clock in, depending on the team working schedule.
  • Team Events & Offsites: Regular team buildings and company events to keep the good vibes going.
  • Learning & Development: Access to training programs to boost your skills and career.
  • Career Growth Opportunities: Grow with a fast-scaling, innovation-driven company.
  • Supportive Culture: Work with a young, motivated, and close-knit team.

We believe great work starts with great people. If this feels like the right place for you, weโ€™d love to connect.

@AppGreat we appreciate every application we receive. Please note that only candidates selected for the next stage of the recruitment process will be contacted. If your profile matches the role, our Talent Acquisition team will reach out to you directly. 

Thank you for your interest in joining us, and we encourage you to stay connected through our LinkedIn and Career pages for future opportunities and insights from the IT market.

AppGreat LinkedIn Official Page

Group: IT Jobs In Bulgaria โ€“ Remote Hybrid and On-Side

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