Sr. Systems & Security Administrator

NOBULL; Boston (MA); On-site; USD 100,000 - 140,000; Full time

Benefits offered by this job

Health insurance

401K / retirement plan

Paid holidays

Unlimited PTO

Parental leave

Job summary

NOBULL is seeking a Senior Systems & Security Administrator to own our core cloud, identity, endpoint, network, collaboration, and security platforms. You will work with IT leadership to drive security, reliability, and platform maturity, while enabling business growth.

The role emphasizes automation, hands-on expertise, and collaboration with vendors and MSPs to strengthen security posture and operational excellence.

Qualifications

• Bachelor's degree in information technology, computer science, cybersecurity, or related field, or equivalent experience.

Responsibilities

• Administer and support core technology platforms, including cloud and SaaS services; ensure security, reliability, and alignment with business needs.
• Lead platform maturity and automation initiatives; drive operational excellence across the IT stack.

Skills

Cloud infrastructure

Cybersecurity

Identity & access management

Automation & scripting

Documentation & communication

Leadership & mentoring

Problem solving

Education

Bachelor's degree in IT/CS/Cybersecurity

Tools

Microsoft 365

Entra ID

Intune

Azure

AWS

Google Workspace

Cloudflare

Zscaler

PowerShell

Microsoft Graph

APIs

Python

Job description

NOBULL is a no bullsh*t training-inspired wellness brand. Built to support you in your pursuit of physical, mental, and emotional strength. NOBULL is known for their best-in-class, award-winning footwear. With options across training, lifestyle and nutrition, NOBULL has the tools for anyone who wants to be a better version of themselves and get stronger physically, mentally and emotionally. Our team is comprised of talented entrepreneurs, passionate industry professionals, and hardworking creatives from a variety of backgrounds.

The Senior Systems & Security Administrator is a senior, hands-on technical role responsible for the administration, security, and continuous improvement of NOBULL's technology environment. This role owns NOBULL's core cloud, identity, endpoint, network, collaboration, and security platforms, ensuring they remain secure, reliable, and aligned with business needs.

Working closely with the VP of Information Technology, business stakeholders, vendors, and managed service providers, this individual serves as a senior technical resource within IT, driving operational excellence, automation, and platform maturity. The role offers the opportunity to grow into broader technical leadership responsibilities as the organization continues to evolve.

Responsibilities:

Infrastructure, Cloud & Enterprise Systems

• Administer and support NOBULL's core technology platforms, including Microsoft 365, Entra ID, Intune, Azure, AWS, Google Workspace, Freshservice, Cisco Meraki, Cloudflare, Zscaler, Huntress, Action1, Slack, Grafana, and other business-critical applications.
• Manage platform lifecycle activities, including configuration, licensing, integrations, upgrades, monitoring, support, and retirement.
• Ensure systems remain secure, reliable, scalable, and aligned with business requirements.
• Monitor platform health, troubleshoot issues, and drive continuous improvement across the technology environment.

Identity, Endpoint & Security Administration

• Manage identity, access, and endpoint security, including onboarding, offboarding, SSO, MFA, Conditional Access, privileged access, device compliance, security policies, and access governance.
• Administer endpoint protection, vulnerability management, patching, certificate management, security monitoring, access reviews, and privileged account controls.
• Investigate and respond to security alerts, incidents, and operational issues.
• Partner with security advisors, managed service providers, and vendors to strengthen NOBULL's security posture and support compliance, audit, risk management, and control validation activities.

Automation, AI & Operational Excellence

• Develop automations, workflows, and integrations using PowerShell, Microsoft Graph, APIs, Python, and similar technologies.
• Administer approved AI platforms and implement appropriate security, governance, and data protection controls.
• Develop and maintain technical documentation, standards, runbooks, diagrams, and operational procedures.
• Support backup, disaster recovery, business continuity, and incident response planning and testing.

Vendor & Technology Management

• Provide technical guidance and mentorship to IT team members and external service providers.
• Lead technical initiatives and coordinate work across internal stakeholders, vendors, managed service providers, and technology partners.
• Participate in platform evaluations, vendor selection, and technology lifecycle decisions.
• Help establish technical standards, operational processes, and priorities for NOBULL’s infrastructure and security environment.
• Serve as a Tier 2 and Tier 3 escalation point for complex infrastructure, security, identity, endpoint, and enterprise application issues.
• Contribute to the continued maturity of NOBULL's technology operations and evolution of the IT function.

In addition to the responsibilities listed above, the individual may be required to perform other duties as assigned in support of business objectives.

Qualifications:

Required:

• Bachelor's degree in Information Technology, Computer Science, Cybersecurity, or related field, or equivalent practical experience.
• 7+ years of progressive experience in systems administration, cloud infrastructure, cybersecurity, or enterprise technology.
• Strong hands-on experience with Microsoft 365, Entra ID, Intune, Azure, Cisco Meraki, Cloudflare, and Zscaler.
• Experience supporting AWS, Google Workspace, enterprise SaaS applications, and cloud-based environments.
• Strong understanding of identity and access management, endpoint management, networking, and cybersecurity best practices.
• Experience with vulnerability management, patching, security monitoring, incident response, and access governance.
• Experience using PowerShell, Microsoft Graph, APIs, Python, or similar technologies to automate operational processes.
• Experience administering IT service management platforms and supporting incident, change, and service management processes.
• Strong troubleshooting, documentation, communication, and organizational skills.
• Proven ability to independently manage critical platforms, lead technical initiatives, and resolve complex issues.
• Proactive, self-motivated, and accountable, with a strong sense of ownership and attention to detail.
• Strong problem-solving skills, sound judgment, and a continuous improvement mindset.
• Ability to build trusted relationships, collaborate effectively across teams, and communicate technical concepts clearly to technical and non-technical audiences.

Preferred:

• Experience supporting enterprise AI platforms and AI governance initiatives.
• Experience supporting SOC 2, NIST CSF, NIST AI RMF, ISO 27001, ISO/IEC 42001, or similar frameworks.
• Experience with Kubernetes, containerized workloads, or cloud-native services.
• Relevant Microsoft, AWS, security, infrastructure, or IT service management certifications.

$100,000 - $140,000 a year

The base salary range listed here represents the anticipated low and high end of the salary range for this position. Actual salaries may vary and may be above or below the range based on various factors including but not limited to work location, experience, and performance. The range listed is just one component of NOBULL’s total compensation package for employees. Other rewards may include annual discretionary bonuses. In addition, NOBULL provides a variety of benefits to employees, including 100% employer paid health insurance coverage (medical, dental, and vision), Health Reimbursement Arrangement, Flexible and Health Spending Accounts, life and disability insurance, a generous 401K employer matching program, 12 paid holidays a year, an unlimited paid time off (PTO) policy (with PTO available for both vacation and sick time purposes), and parental leave benefits. All eligible employees receive an award of incentive units under the company’s equity incentive plan.

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