Security Architect, Applied Technology Services

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Security Architect (Managed Services / Client-Facing)

Role Overview

Opensity Solutions is seeking a highly experienced Security Architect to establish and mature security foundations across our client portfolio. This role is responsible for defining and implementing reference security architectures, driving best-in-class security standards, and leading response efforts during security incidents.

The Security Architect will operate as both a strategic advisor and hands-on technical leader, ensuring alignment with industry frameworks (e.g., CIS Benchmarks) while tailoring solutions to the unique needs of legal-sector clients and complex MSP environments.

Key Responsibilities

Security Architecture & Strategy

• Define, maintain, and evolve reference security architecture standards across client environments (cloud, hybrid, and on-prem).

• Design scalable, repeatable security frameworks aligned to CIS Benchmarks, Zero Trust principles, and industry best practices.

• Establish baseline security configurations for:

  • Identity & Access Management (Entra ID / Azure AD)

  • Endpoint Security (Microsoft Defender suite)

  • Network Security (firewalls, segmentation, DNS protection)

  • Data Protection & Compliance

Client Security Enablement

• Serve as a trusted advisor to clients, translating security strategy into actionable roadmaps.

• Lead security assessments and remediation planning leveraging tools such as Rapid7 and Inforcer.

• Develop and standardize security offerings within the MSP model (e.g., Secure Score improvements, vulnerability management programs).

Incident Leadership & Response

• Act as the technical lead during security events and incidents, coordinating cross-functional response efforts.

• Provide guidance on containment, eradication, and recovery strategies.

• Conduct post-incident reviews and implement architectural improvements to prevent recurrence.

Tooling & Security Operations Alignment

• Architect and optimize integrations across security tooling, including:

  • Rapid7 (vulnerability management / SIEM)

  • Microsoft Defender (Endpoint, Identity, Cloud)

  • Cisco Umbrella (DNS-layer security)

  • Inforcer (Secure Score and posture management)

• Partner with NOC, Engineering, and Security Operations teams to ensure:

  • Effective alerting and escalation workflows

  • Reduction of false positives

  • Alignment with ServiceNow-driven incident processes

Infrastructure & Cloud Security

• Design and secure Microsoft Azure environments, including:

  • Azure networking and segmentation

  • Identity and conditional access policies

  • Defender for Cloud and cloud workload protection

• Provide architectural oversight for:

  • Server infrastructure (Windows/Linux)

  • Virtualization platforms

  • Backup and disaster recovery security considerations

Governance, Risk & Compliance

• Ensure client environments align with industry standards and regulatory expectations, particularly within the legal sector.

• Contribute to security policy development, standards, and documentation.

• Support audits, risk assessments, and compliance initiatives.

Required Qualifications

• 10+ years of experience in cybersecurity, with a strong focus on architecture and design

• Proven experience in an MSP or multi-client environment

• Deep expertise across:

  • Microsoft Azure and Azure security best practices

  • Identity & Access Management (Entra ID / Azure AD)

  • Endpoint security (Microsoft Defender suite)

  • Networking, firewalls, and secure architecture design

• Hands-on experience with:

  • Rapid7

  • Inforcer

  • Cisco Umbrella

• Strong understanding of:

  • CIS Benchmarks

  • Zero Trust architecture

  • Security frameworks (NIST, ISO 27001, etc.)

Certifications (Required / Preferred)

• Bachelor’s degree in Cybersecurity, Information Technology, or related field (or equivalent experience)

• One or more advanced certifications strongly preferred:

  • CISSP (Certified Information Systems Security Professional)

  • CISM (Certified Information Security Manager)

  • CCSP (Certified Cloud Security Professional)

  • Microsoft Security Certifications (e.g., SC-100, SC-200)

  • Azure Solutions Architect Expert (AZ-305)

Key Competencies

• Strategic thinker with the ability to translate security into business value

• Strong incident leadership and crisis management capabilities

• Excellent client-facing communication skills, including executive-level engagement

• Ability to operate across multiple clients and environments simultaneously

• Deep understanding of MSP delivery models, SLAs, and operational workflows

Success Metrics

• Measurable improvement in client security posture (e.g., Secure Score, vulnerability reduction)

• Reduction in security incident frequency and severity

• Adoption of standardized reference architectures across clients

• Improved MTTR for security incidents

• Increased client satisfaction and trust in Opensity’s security capabilities