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Information Technology 🏢 Full Time ⭐️ Verified

Senior System Administrator

Apex Infrastructure
Baltimore, MD
Estimated Salary
USD 70.000 – USD 95.000
Live Update
14 Juli 2026
Deadline
14 Jul 2027

Job Description

We are seeking a highly skilled and proactive Senior System Administrator to join our dynamic team in Baltimore, MD. In this pivotal role, you will be responsible for the stability, security, and performance of our critical IT infrastructure. If you are a technical expert with a passion for solving complex problems and a desire to work in a fast-paced environment, we want to hear from you.

As part of our mission to deliver cutting-edge digital solutions, you will manage our on-premise servers, cloud environments, and network architecture. We pride ourselves on our collaborative culture and offer a competitive benefits package including health insurance, 401(k) matching, and continuous learning opportunities.

Responsibilities

  • Infrastructure Management: Design, implement, and maintain on-premise servers and cloud-based environments (AWS/Azure) to ensure high availability and performance.
  • Network Security: Monitor network traffic, implement security protocols, and conduct regular vulnerability assessments to protect company assets.
  • System Administration: Oversee user account management, Active Directory, and patch management to ensure operational efficiency.
  • Troubleshooting: Diagnose and resolve complex hardware and software issues across the organization with minimal downtime.
  • Backup & Recovery: Develop and execute robust disaster recovery plans and data backup strategies.
  • Documentation: Maintain accurate technical documentation for all systems and processes.
  • Vendor Management: Liaise with third-party vendors to manage service contracts and technical support.

Qualifications

  • Education: Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • Experience: 5+ years of professional experience as a System Administrator or IT Support Specialist.
  • Technical Skills: Proficiency in Windows Server, Linux (Red Hat/CentOS), Active Directory, and virtualization technologies (VMware/Hyper-V).
  • Networking: Strong understanding of TCP/IP, DNS, DHCP, and network hardware configuration.
  • Scripting: Experience with scripting languages such as Python, PowerShell, or Bash.
  • Certifications: CompTIA Security+, AWS Certified SysOps Administrator, or Microsoft Certified: Azure Administrator Associate preferred.
  • Communication: Excellent verbal and written communication skills with the ability to interact with non-technical staff.

Required Skills

Windows Server Linux Active Directory AWS Azure VMware Networking Troubleshooting Scripting PowerShell Security

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