Dexter Technologies Inc., is a leading provider of Staffing and Recruiting Services. For over two decades, we have put countless professionals to work at exciting opportunities. We are proud of the fact that many of them have been promoted to more senior roles: management, senior management, and senior executive leadership positions.
We are actively seeking qualified candidates for the following position for our client, who is an industry leader:
Job: IT Infrastructure Engineer
Type: Short term contract
Location: Houston TX (Onsite)
Job Description
Role Overview
We are seeking an experienced Enterprise Cloud & Security Engineer to manage and secure our hybrid IT environment spanning cloud platforms, network infrastructure, identity systems, and enterprise applications. The ideal candidate will have hands-on expertise across Azure, AWS, Cisco Meraki, and modern security platforms, with a strong focus on identity and access management.
Key Responsibilities
- Manage and support cloud environments (Azure & AWS) including provisioning, monitoring, and optimization
- Administer and maintain Microsoft Exchange / Microsoft 365 environments
- Configure and manage Cisco Meraki network infrastructure (LAN/WAN, firewalls, VPNs)
- Implement and manage identity & access management solutions (Active Directory, Azure AD, Okta)
- Support Zero Trust security frameworks using tools like Zscaler
- Monitor and respond to threats using CrowdStrike or similar endpoint security platforms
- Manage user access control, provisioning/de-provisioning, and role-based access
- Ensure system security, compliance, and data protection across environments
- Troubleshoot and resolve infrastructure, network, and security issues
- Collaborate with cross-functional teams to support IT operations and projects
- Maintain documentation and follow best practices for system configuration and security
Required Skills & Experience
- 4 8+ years of experience in IT infrastructure, cloud, and security roles
- Strong hands-on experience with:
- Azure & AWS
- Cisco Meraki (networking & firewall)
- Active Directory & Azure AD
- Microsoft Exchange / M365
- Experience with Okta (or similar IAM tools)
- Exposure to Zscaler / Zero Trust architecture
- Experience with endpoint security tools (CrowdStrike preferred)
- Solid understanding of networking concepts (TCP/IP, VPN, DNS, firewalls)
- Strong troubleshooting and problem-solving skills
Good to Have
- Certifications (any of the below):
- Azure / AWS certifications
- Cisco (CCNA or equivalent)
- Security certifications (Security+, CISSP, etc.)
- Experience in hybrid environments
- Knowledge of compliance frameworks (ISO, SOC2, etc.)
Key Traits
- Strong ownership and accountability
- Ability to work across multiple technologies
- Clear communication with technical and non-technical stakeholders
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