Senior System Engineer

CDW is happy to be partnering with our client on this new Senior Systems Administrator opportunity. Please find the details below for your review: Position: Senior Systems AdministratorContract Length: 6-month contract initially with potential conversion Work Arrangement: Dallas, TX 75201Conversion Salary Range: $120k-$130kInterview Process: 2 roundsClient Notes: JAMFZoom/Slack experienceStrong communication and leadership skills – someone that can be vocal and lead - an innovative leader that can implement positive change and work through push backLooking for someone to become a managerGoogle Workspace, MS Azure AD – Entra ID IntuneBringing in OKTA - doesn’t need an expert in OKTA but someone who can maintain it and maneuver through itSaaS integration experiencePalo Alto would be nice to haveWill have 3 direct reports – 2 Sys Admin and a IT Operations Analyst Job Description: We are seeking a Senior Systems Administrator who is a proactive problem solver, self-starter, and seasoned technical leader. In this role, you'll lead key infrastructure initiatives, drive smart automation, and help scale IT systems that support a fast-growing organization. You will have a high-impact role in shaping core platforms and processes that serve over 1,000 users in a hybrid, cloud-forward environment. Key ResponsibilitiesLead and evolve hybrid infrastructure with a focus on Google Workspace, Microsoft Azure AD, and enterprise SaaS platforms.Administer Google Workspace, with expertise in email routing, DNS configuration, SPF/DKIM/DMARC, and Google Directory Services (user lifecycle, groups, org units).Own identity and access management using Azure AD (Entra ID), including SSO, MFA, conditional access, and cross-platform integrations.Drive automation using tools like PowerShell, Python, or equivalent scripting frameworks.Oversee and support network infrastructure, including vendor-managed systems and services (e.g., configurations, segmentation, monitoring).Manage user provisioning, deprovisioning, and integrations for tools like Slack, Zoom, and other collaboration platforms.Participate in data and systems migrations, including onboarding of new technologies, user transitions, and application integrations.Collaborate with security, engineering, and compliance teams to uphold standards such as SOC 2, ISO 27001, and NIST.Lead cross-functional IT initiatives, including architectural planning, system optimization, and technical project delivery.Maintain clear, accessible documentation for systems, workflows, automation scripts, and support processes. Required Qualifications7+ years of IT systems administration experience, including a leadership or ownership role in prior environments.Experience supporting 1,000+ users in medium to large-scale environments with cross-functional stakeholder engagement.Strong experience with Google Workspace administration, including email architecture, DNS configuration, SPF/DKIM/DMARC, and directory services.Expertise in Azure Active Directory (Entra ID) and access governance.Strong scripting and automation skills using PowerShell, Python, or equivalent tools.Familiarity with endpoint management tools such as Microsoft Intune and JAMF Pro, including Autopilot deployment (hands-on knowledge, not specialization).Practical experience with managing or supporting network infrastructure across distributed environments.Excellent written and verbal communication skills with a proactive and solution-oriented mindset. Preferred QualificationsExperience with Meraki network solutions (switching, firewalls, wireless).Experience with cloud platforms like Azure, GCP, or AWS.Familiarity with security/compliance best practices (SOC 2, ISO 27001, NIST).Prior experience supporting or deploying Neat video conferencing hardware.Exposure to modern ITSM platforms such as Jira Service Management, ServiceNow, or Zendesk (optional). Work EnvironmentFast-paced, collaborative environment supporting 1,000+ users.Diverse technology stack centered on Google Workspace, Azure AD, Slack, Zoom, and cloud-first infrastructure.High level of ownership, autonomy, and technical influence expected.Culture focused on innovation, initiative, and cross-team collaboration.