Description

The Senior Systems Specialist is an individual contributor responsible for the availability, performance, and security of a Microsoft-centric, cloud-first environment. This role encompasses a broad range of responsibilities, including identity and access, endpoint and patch lifecycle, M365 services, Azure infrastructure, backups/DR, PKI/certificates, and firewall/VPN services. This individual will partner closely with the Help Desk, Security, Networking, DevOps, Finance, HR, and Compliance, while also supporting audits. This role requires a hybrid presence in one of our U.S. regional offices with strong preference given to candidates located near Kimberton, PA.

Duties and Responsibilities

• Administer Entra ID (Azure AD) and legacy AD components: user/service accounts, groups, SSO/MFA, Conditional Access, and GPO where applicable.
• Own Microsoft 365 services (Exchange Online, SharePoint, OneDrive, Teams) and licensing.
• Lead endpoint management for Windows and mobile using Intune/Autopilot; enforce compliance baselines and zero-touch provisioning.
• Manage patching across endpoints and servers with Automox and Intune; define schedules and maintenance windows.
• Administer Azure IaaS/PaaS resources and core services (e.g., virtual networks, VMs, storage, key/cert management) consistent with guardrails.
• Operate and continually improve backup/restore and DR for cloud workloads and M365/SaaS as supported; participate in DR/BCP planning and tests.
• Administer PKI/certificates (request, issuance, renewal, inventory) and manage secure configuration of core services (server hardening, CIS).
• Configure and support firewalls/VPN and core network services in partnership with Networking (routing/switching, WiFi).
• Serve as Tier-2/-3 escalation; perform root-cause analysis; create and maintain runbooks and KB articles in Freshservice/SharePoint.
• Execute change management through Freshservice (RFCs, approvals, post-implementation reviews).
• Support vulnerability remediation in partnership with Security; contribute to audit evidence collection for PCI DSS, SOC 2 Type 2, and ISO 27001:2022.
• Assist with M&A integrations.
• Provide light vendor coordination (licensing renewals) and assist with M&A integrations where VMware/Hyper-V experience is beneficial.
• Own or support key SaaS/LoB platforms: Box, Teams, Entra, Azure, Deltek Vantagepoint ERP, and Workato integrations.
• Participate in light after-hours work for system upgrades; maintain flexibility in working hours.
• Exhibit ALL4's core values in all transactions both internally and externally; continually seek out and provide feedback.
• Perform other related duties as assigned by management.

Required

• BS in a relevant field or equivalent experience.
• 8+ years in systems administration or closely related roles.
• Certifications: CompTIA Network+, CompTIA Security+; Azure certification or demonstrable Azure expertise.
• Strong experience across Entra ID/Azure AD, M365 administration, Intune/Autopilot, Automox, Azure infrastructure, PKI/certificates, and firewall/VPN concepts.
• Demonstrated competencies: customer service mindset, root-cause analysis, clear written documentation, stakeholder communication, project execution, and incident management.
• Ability to travel up to 10% of the time.
• Schedule flexibility for light on-call/after-hours work focused on planned upgrades and maintenance windows.

Preferred

• VMware and/or Hyper-V experience as needed for M&A integrations.
• Experience with Deltek Vantagepoint ERP and Workato (or similar automation platforms).
• PowerShell proficiency at the intermediate level (task automation, reporting, bulk changes).
• Native/bilingual Spanish speaker for international collaboration with our Madrid and LATAM groups.
• Physical location near our corporate office in Kimberton, PA.

Please do not apply for this role if:

• You are currently in the U.S. on any type of visa, including an OPT or student visa. ALL4 will not provide sponsorship or immigration-related employer assistance under any circumstances.
• Your required salary is outside the range for this role, which is $8095K.

About ALL4

ALL4 provides consulting services that span challenges encountered within private and public sector environmental health and safety (EHS) programs. Our strategic services include air quality; chemical reporting and management; digital solutions; sustainability; environmental, social, and governance (ESG); investigation and remediation; occupational health and safety; waste management; and water quality.

ALL4 has offices and remote staff members across most of the United States as well as in Canada, Spain, and Latin America. The company has office locations in the metro areas of Philadelphia, PA (headquarters); Rancho Cucamonga, CA; Atlanta, GA; Louisville/Lexington, KY; Boston, MA; Raleigh, NC; Houston, TX; Bellingham, WA; and Washington, DC. ALL4 provides strategic consulting services to numerous heavily regulated industries across the U.S. including pulp and paper, food and beverage, consumer products, cement, chemical/pharmaceutical, waste management, power, oil and gas, and automotive.

ALL4 has been consistently recognized as a Best Place to Work both regionally and nationally growing in personnel, culture, and environmental disciplines. Notable honors include:

• Verdantix Green Quadrant for service providers Innovator Status
• Inc. 5000 Fastest Growing Companies
• ENR Top 200 Environmental Firms
• Zweig Hot Firm Fastest Growing Firms

ALL4 is an Equal Opportunity Employer. We value diversity and do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, age, national origin, veteran status, disability status, or any other applicable characteristics protected by law. All employment is decided based on qualifications, merit, and business need.

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