Senior Electronic Security IT Systems Administrator

M.C. Dean, Inc.; Fremont (CA); On-site; USD 114,640 - 171,960; Full time

Benefits offered by this job

Competitive salary

Medical, dental, vision insurance

Tuition reimbursement

401(k) retirement plan

Paid time off

Maternity leave

Job summary

M.C. Dean, Inc. is seeking an Electronic Security IT System Administrator to join the Security and Electronic Systems (SES) unit.

This role covers designing, operating, and maintaining enterprise IT and security systems for federal, local, and commercial clients. The ideal candidate has strong Windows, Active Directory, and network fundamentals, with experience in physical and cloud servers, incident response, and collaboration with multidisciplinary teams.

Qualifications

• System administrator experience triaging and resolving problems, and expanding workstation deployments.
• Experience managing Windows patching and vulnerability remediation.
• Understanding of Windows Active Directory hierarchy and implementation.
• Experience with access control, intrusion detection, video/security systems, and related IT infrastructure.
• Ability to lead small teams and meet deadlines with quality objectives.
• Strong documentation and playbook development skills.

Responsibilities

• Maintain production enterprise IT systems and hardware.
• Install, configure, and support Windows and Linux servers (physical and cloud).
• Ensure system security, integrity, and availability.
• Monitor systems and respond to errors and alerts.
• Troubleshoot access control, intrusion, video, and security-related technologies.
• Document daily functions and update playbooks.

Skills

System administration

Active Directory

Networking basics

Vulnerability remediation

Windows patching

Education

Bachelor's Degree

Associate's Degree

HS Diploma

Tools

AWS Cloud

Linux (Red Hat/CentOS)

Docker

Kubernetes

SQL/Databases

Job description

M.C. Dean, Inc. is seeking an Electronic Security IT System Administrator to join the Security and Electronic Systems (SES) unit.

This role covers designing, operating, and maintaining enterprise IT and security systems for federal, local, and commercial clients. The ideal candidate has strong Windows, Active Directory, and network fundamentals, with experience in physical and cloud servers, incident response, and collaboration with multidisciplinary teams.