FlexTecs LLC
Systems Administrator
Skills
2 months ago
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Important information
Contract type:
Permanent, Temporary
Location:
Atlanta, GA, USA
Work mode:
Hybrid
Published on:
26 August 2026
What they need
Description:
About FlexTecs
FlexTecs is a technology-driven organization focused on reliability, security, and continuous improvement. We value precision, accountability, and proactive problem-solving. Our technology team supports critical business operations through secure, resilient, and well-managed infrastructure platforms.
If you enjoy working in a structured environment where your contributions directly impact operational excellence, system availability, and organizational success, this is the place for you.
Why Join Us?
- Work on business-critical infrastructure that directly supports company operations and customer success
- Participate in cloud modernization and infrastructure improvement initiatives
- Join a culture that values accountability, security, and operational excellence
- Work with modern technologies including VMware, Microsoft Azure, Microsoft 365, Entra ID, Veeam, SQL Server, and enterprise storage platforms
- Gain exposure to security, compliance, disaster recovery, and business continuity initiatives
- Opportunities for professional development, technical training, and industry certifications
- Autonomy and trust to make meaningful contributions to IT operations and infrastructure strategy
Position Summary
We are seeking a hands-on Systems Administrator who will play a key role in operating, securing, and modernizing FlexTecs' infrastructure platforms. This position supports our hybrid Microsoft and VMware environment and is responsible for maintaining secure, reliable, and well-documented systems.
The Systems Administrator will work closely with Infrastructure, Security, Development, and Business teams to ensure systems remain available, scalable, secure, and audit-ready while supporting day-to-day operations and strategic IT initiatives.
Key Responsibilities
Infrastructure Administration
- Manage and maintain VMware hosts, virtual machines, Windows Server environments, and supporting infrastructure
- Administer Active Directory, Group Policy, DNS, DHCP, and related services
- Monitor system performance, capacity, availability, and reliability across infrastructure platforms
- Support server lifecycle management including deployment, upgrades, patching, and retirement
- Troubleshoot infrastructure, network, and application-related issues
Microsoft 365 & Cloud Administration
- Support Microsoft 365 services including Exchange Online, Teams, SharePoint, and OneDrive
- Administer Microsoft Entra ID (Azure AD) including user lifecycle management, Conditional Access, and identity governance
- Support hybrid identity and cloud integration initiatives
- Assist with cloud infrastructure and Microsoft Azure administration
Security & Compliance
- Implement and maintain secure system configurations and infrastructure best practices
- Support vulnerability remediation and security hardening initiatives
- Participate in patch management and security update processes
- Maintain privileged access controls and least-privilege security principles
- Assist with audit readiness activities, evidence collection, and compliance initiatives
- Support cybersecurity projects and infrastructure security improvements
Backup, Disaster Recovery & Business Continuity
- Administer and monitor Veeam Backup & Replication environments
- Perform regular backup validation and recovery testing
- Participate in disaster recovery exercises and infrastructure resiliency initiatives
- Maintain backup, recovery, and business continuity documentation
- Ensure business-critical systems meet recovery objectives
Network & Infrastructure Support
- Maintain firewall rules, VPN configurations, and secure remote access solutions
- Assist with network troubleshooting and connectivity issues
- Support datacenter and infrastructure operations as needed
- Collaborate with vendors and technology partners to resolve escalated issues
Documentation & Operational Excellence
- Maintain accurate system documentation, network diagrams, standards, and procedures
- Participate in change management and operational review processes
- Track infrastructure assets and technology lifecycle activities
- Identify opportunities for automation and process improvement
- Contribute to the development of operational standards and best practices
End-User Support & Collaboration
- Provide Tier 2 and Tier 3 support for escalated technical issues
- Collaborate with business stakeholders to understand and support operational needs
- Train and mentor junior technical staff when appropriate
- Participate in after-hours support and on-call rotation as required
Requirements:
Required Qualifications
- 3+ years of experience administering Windows Server environments
- 3+ years of experience supporting VMware infrastructure
- Strong understanding of Active Directory, Group Policy, DNS, and DHCP
- Experience with Microsoft 365 administration
- Experience with Microsoft Entra ID (Azure AD)
- Experience administering backup and recovery solutions
- Strong troubleshooting and problem-solving skills
- Experience creating and maintaining technical documentation
- Strong communication and organizational skills
- Ability to manage multiple priorities in a fast-paced environment
Preferred Qualifications
- Experience with Veeam Backup & Replication
- Experience supporting SQL Server environments
- Experience with Microsoft Azure services
- Experience with PowerShell scripting and automation
- Experience with cybersecurity, compliance, or audit-related initiatives
- Experience working in a hybrid cloud environment
- Familiarity with SOC 2, security frameworks, or customer audit requirements
Preferred Certifications
- Microsoft Certified: Azure Administrator Associate
- VMware Certified Professional (VCP)
- CompTIA Security+
- CompTIA Network+
- Cisco CCNA or equivalent certification
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