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  / 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 Service Now-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  / 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…