Job SummaryOWL Services is hiring an
IT Systems Administrator to own our Active Directory and Windows Server infrastructure while also supporting our Acumatica ERP environment. The ideal candidate has hands-on experience leading Active Directory cleanup and restructuring, with strong expertise in Windows Server across on-premises and Azure. This is a full-time, on-site role reporting to the IT Manager, requiring you to enforce standards, drive remediation, and operate effectively in M&A-driven environments while working independently and collaborating across teams. You'll also serve as the go-to resource for day-to-day Acumatica administration and support, following our migration from Sage Accpac.
Key Responsibilities- Active Directory & Identity Ownership
- Own AD architecture, health, and strategy across multiple domains
- Lead AD cleanup/restructuring (OU design, GPOs, lifecycle)
- Manage identity and access (service accounts, groups, Entra ID governance)
- Enforce standards for naming, access, group design, and least-privilege
- Server & Infrastructure Management
- Build, administer, and maintain Windows Server environments (on-prem and Azure)
- Manage physical/virtual infrastructure (VMware, Hyper-V, Azure, Scale) and lifecycle
- Support modernization efforts, including migration to hybrid/cloud environments
- Patching, Configuration & Operations
- Own server patching (NinjaOne); partner with IT Operations team on endpoint patching (Intune)
- Maintain consistent configuration management (GPOs, baselines, policies) across environments
- Develop PowerShell automation to improve efficiency and consistency
- Backup & Resilience
- Own backup strategy and systems; ensure regular recovery testing for disaster recovery readiness
- Security & Remediation
- Lead remediation of findings from audits, vulnerability scans, and penetration tests
- Implement and maintain infrastructure security and hardening standards
- Administer and maintain security platforms (e.g., CrowdStrike, Defender) in coordination with eSentire (SOC-as-a-Service)
- Acumatica ERP Administration
- Administer and maintain the Acumatica ERP instance, including system configuration, screen customizations, and workflow automation
- Manage Acumatica user roles and security configurations to enforce least-privilege access
- Manage Acumatica license allocation and API/integration connections (SOAP/REST)
- Monitor data integrity and integrations with third-party applications (EDI, payroll, field service tools, and similar)
- Build and maintain Generic Inquiries (GIs), dashboards, and reports to support business reporting needs
- Coordinate and test Acumatica version upgrades, patches, and hotfixes in a sandbox environment before rolling out to production
- Provide Tier 1/2 support to end users, troubleshoot issues, and escalate to Acumatica support or implementation partners as needed
- Support ongoing data cleanup and validation tied to the transition from Sage Accpac
- Document system configurations, processes, and standard operating procedures
- Collaboration
- Partner across finance, operations, IT Infrastructure, Applications, and Development teams to gather requirements and understand business needs
- Communicate impacts and align priorities with business stakeholders
- Operate independently while aligning with IT priorities and standards
Required Qualifications- Bachelor's degree in Information Systems, Computer Science, or a related field, or equivalent work experience
- 5+ years of hands-on experience administering Windows Server and Active Directory environments, on-premises and in Azure
- Proven experience owning and redesigning Active Directory environments, not just supporting them, including AD cleanup/consolidation/restructuring, GPO design and standardization at scale, and managing multi-domain and/or M&A-driven environments
- Strong expertise in Active Directory (DNS, GPO, replication, trusts), identity & access management principles, and PowerShell automation
- Experience leading security remediation efforts from audits, vulnerability scans, or penetration tests
- Experience with hybrid identity (Entra ID / Azure AD Connect) and hybrid-joined environments
- Experience with infrastructure patching and configuration management, and backup/disaster recovery planning and validation
- Solid understanding of networking fundamentals (TCP/IP, DNS, DHCP, VPNs, VLANs, segmentation)
- Ability to manage projects and priorities independently, without constant supervision, and to collaborate effectively within a distributed IT team
Preferred Qualifications- Working knowledge of Acumatica ERP in a business setting; Acumatica Certified Professional a plus
- Direct experience migrating from Sage Accpac/Sage 300 to Acumatica
Compensation and Benefits:- 10 Paid Holidays
- Flexible Time Off
- 401(k) with Company Match
- Health, Dental, and Vision Insurance
- HSA and FSA
- Disability & Occupational Accident Insurance
- Company-Paid Life Insurance
- Employee Assistance Program (EAP)
- Career development through world-class training programs
Requisition 4077
