
Job Information
Robert Half Senior Linux Systems Administrator in Boston, Massachusetts
Description
An asset management firm based in Boston is seeking a highly skilled Senior Linux System Administrator to join their IT Infrastructure team. This role is essential to maintaining the firm’s robust Linux system environment, managing containerization processes, and supporting cloud-based initiatives. The ideal candidate is an experienced IT professional with a sharp technical acumen, expertise in modern DevOps technologies, and a preference for working onsite. Candidates with financial services experience is preferred. This role is onsite in Boston 3-4 days a week.
Responsibilities:
Maintain and administer Linux environments, including system performance tuning, patching, and troubleshooting.
Manage PostgreSQL databases, ensuring data integrity and accessibility
Deploy, manage, and optimize containerization technologies, specifically Kubernetes and Docker, to support application development and production.
Implement and maintain configuration management tools, such as Puppet, to ensure consistent and reliable infrastructure.
Develop and execute automation scripts using Python, Bash, and Powershell to streamline system operations and administrative tasks.
Collaborate with developers, architects, and business stakeholders to analyze technical requirements and deliver tailored solutions.
Manage and support cloud infrastructure, with an emphasis on AWS, ensuring scalability, security, and cost efficiency.
Monitor system health, troubleshoot complex issues, and implement solutions to guarantee high availability and performance of IT systems.
Work cross-functionally to provide support for key IT initiatives, including new installations, upgrades, and migrations.
Maintain detailed documentation for system configurations, operational procedures, and troubleshooting steps.
Advise on best practices and emerging technologies to drive innovation and process improvements.
Requirements
Requirements:
5+ years of experience as a Linux System Administrator in enterprise environments.
Strong proficiency in Linux OS (RHEL, CentOS, or equivalent) administration and troubleshooting.
Advanced experience with containerization technologies (Kubernetes and Docker).
Hands-on experience with database technologies (PostgreSQL)
Hands-on expertise in configuration management tools like Puppet for infrastructure as code.
Proficiency in scripting languages such as Python, Bash, or Powershell for automation purposes.
Proven track record in managing cloud environments, specifically AWS (experience with other cloud platforms is a plus).
Familiarity with CI/CD pipelines and modern DevOps practices.
Strong knowledge of system security best practices (e.g., firewalls, permission models, encryption).
Exceptional problem-solving skills, with the ability to troubleshoot complex technical challenges independently or collaboratively.
Excellent verbal and written communication skills, with the ability to explain technical concepts to non-technical stakeholders.
Prior experience working within financial services or asset management environments is highly desirable.
Preferred Qualifications:
Certifications such as AWS Solutions Architect, Linux+, or CKA (Certified Kubernetes Administrator).
Experience with on-premises and hybrid-cloud environments.
Knowledge of ITIL processes for incident and change management.
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