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Information Security Officer Jobs in Michigan

IT Security Specialist

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  • Pontiac, MI
  • 10 days ago

    Highlights

    Job Description: Systems Administrator Security Responsible for administering, securing, maintaining, and optimizing enterprise infrastructure across on-premises, virtualized, hybrid, and cloud environments. Environment: Works in a hybrid enterprise environment spanning on-premises, virtualization, and cloud infrastructure, focusing on vulnerability management, security, hardening, and remediation.

    Numbers & Facts

    LocationPontiac, MI

    Description

    IT Security Specialist
    Location : Pontiac, MI (2 days a week on site)
    Duration: ongoing long term


    IT Security Specialist

    Job Description:
    • Systems Administrator Security Responsible for administering, securing, maintaining, and optimizing enterprise infrastructure across on-premises, virtualized, hybrid, and cloud environments.
    • Focuses on vulnerability management, remediation, patch compliance, and security across Windows, Linux, VMware, and cloud platforms.
    • Experience with Tanium or similar tools is a plus.

    Core Skills:
    • Security lead for the server/systems administration team, integrated with InfoSec team.
    • Focus on maintaining security compliance mainly through Crowdstrike Falcon, EDR/SIEM, FileVantage , etc..
    • Vulnerability threat detection , analysis, and monitoring. Remediation planning, testing, and deployment.
    • Triage remediation procedures across multiple departments and managing the teams' efforts.
    • Implementation and administration of patch management system for all servers.
    • PCI DSS (up to current 4.0.1) compliance maintenance for servers , including quarterly scan remediation, evidence
      gathering, and tabletop simulations.
    • Server builds and server hardening.
    • PowerShell scripting automation modification and troubleshooting .
    • Windows Server OS advanced troubleshooting. And various other system administration duties relating to Active Directory, VMWare/vSphere, Cloud/AWS, and Windows Server .
    • Further manage software: Duo, Okta, Tripwire Enterprise and Log Center, BeyondTrust

    Key Responsibilities:
    • Infrastructure Security: Administer Windows, Linux, VMware, and cloud infrastructure. Implement security baselines, access controls, and hardening standards.
    • Vulnerability Management: Identify, prioritize, track, and remediate vulnerabilities across servers, virtual machines, and cloud resources. Validate fixes and coordinate remediation timelines.
    • Patching: Coordinate OS and infrastructure patching, validate deployments, maintain compliance, and minimize disruption.
    • Security & Compliance: Assess configurations against security standards, correct weaknesses, and support audits and compliance reporting.
    • Cloud & Virtualization: Secure and maintain VMware, virtual machines, cloud services, configurations, and access controls across hybrid environments.
    • Security Tools: Support asset discovery, endpoint management, vulnerability assessment, patching, and remediation using Tanium or similar platforms.
    • Automation: Develop PowerShell, Bash, or Python scripts and workflows to automate patching, remediation, security validation, and reporting.
    • Troubleshooting: Resolve infrastructure, configuration, patching, and security issues. Maintain incident and change records in the IT service management system.
    • Documentation & Collaboration: Document configurations, security standards, patching, and remediation procedures. Work Schedule: County business hours required; flex time optional. Occasional after-hours work for maintenance, patching, and security remediation.

    Environment: Works in a hybrid enterprise environment spanning on-premises, virtualization, and cloud infrastructure, focusing on vulnerability management, security, hardening, and remediation.

    Required Experience:
    • Infrastructure: Windows Server, Linux, troubleshooting, access management, storage, networking, identity, and endpoint systems.
    • Security: Vulnerability scanning, remediation tracking, patching, risk prioritization, and configuration compliance.
    • Virtualization/Cloud: VMware vSphere, virtual machines, and cloud platforms.
    • Tools/Automation: Endpoint management, asset discovery, Tanium or similar tools, PowerShell, Bash, Python, Ansible, and Terraform.
    • Operations: Incident/change management, documentation, reporting, and cross-team collaboration.

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