Systems Administrator

SGS_JOB_3520

Information Technology
 Massachusetts
Slack Administration
Atlassian Stack
Linux System Administration
Oracle WebLogic
CI/CD & Cloud Technologies

Contract - 3+ Years

Location: Remote – Lexington, MA (Must reside within 100 miles of Lexington, MA) The Systems Administrator is responsible for maintaining the operation of multi-user computer systems, including coordination of infrastructure and cloud responsibilities. This role involves developing and designing core operating system builds, coding, virtualization, and automation of systems. The administrator will manage service and administrator accounts, maintain active directory environments, tune system performance, install system-wide software, and allocate storage resources. The role also includes resolving user access and security-related issues, evaluating vendor products, performing capacity planning, supporting backup and recovery, and serving as an escalation point for major incidents. The position may also draft IT communications related to outages and system updates.

Job Responsibilities:

  • Maintain and administer multi-user systems in both on-premise and cloud environments.
  • Manage Slack and/or similar collaboration tools, including user provisioning, SSO integration, policy configuration, and app management.
  • Administer Atlassian tools including Bamboo, Jira, and Confluence.
  • Support and maintain Oracle WebLogic environments.
  • Perform Linux-based application maintenance and web application server deployments (e.g., Tomcat).
  • Implement and manage CI/CD pipelines using containers and cloud technologies.
  • Manage containerization and orchestration tools such as OpenShift, Docker, and Kubernetes.
  • Monitor system performance, conduct capacity planning, and implement tuning improvements.
  • Administer Active Directory, LDAP, DNS, DHCP, proxy, and load balancing technologies.
  • Manage virtualization technologies including VM management, snapshots, SANs, and iSCSI storage systems.
  • Evaluate audit logs and ensure security compliance.
  • Provide incident escalation support and coordinate backup and recovery processes.
  • Develop and monitor policies and standards related to computing resource allocation.

Skills:

  • Active Secret Clearance (or higher).
  • 5+ years of experience maintaining applications in a Linux environment.
  • 5+ years of experience with Tosca Automation.
  • 5+ years of experience deploying web application servers (Tomcat or similar containers).
  • 5+ years of experience with Atlassian Stack tools.
  • 3+ years of experience with CI/CD using containers and cloud technologies.
  • 3+ years of experience with containerization and orchestration tools (OpenShift, Docker, Kubernetes).
  • 5+ years of experience with MS Active Directory and LDAP.
  • 5+ years of experience managing storage systems.
  • 10+ years of overall Systems Administration experience.
  • 5+ years of experience with DNS, DHCP, Proxy, and Load Balancing technologies.
  • 5+ years of experience with virtualization technologies including VM management, snapshots, SANs, and iSCSI.
  • 5+ years of experience with Windows Server platforms.

Education/Experience:

  • Bachelor’s degree in Information Technology, Computer Science, or a related field preferred (or equivalent work experience).

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