Senior System Engineer

Mariner Careers

89d

About The Position

As a Senior System Engineer, you will be responsible for supporting, maintaining, and optimizing both our on-prem and cloud environments (AWS/Azure). This role requires a strong foundation in systems engineering while leveraging cloud technologies to enhance infrastructure efficiency, scalability, and reliability.

Requirements

• 5+ years of hands-on experience with AWS and/or Azure cloud engineering.
• 5+ years of experience managing VMware/vCenter infrastructure.
• Experience designing and maintaining backup, disaster recovery, and high availability systems.
• Strong experience with Windows/Linux server administration including patching, hardening, and tuning.
• Strong experience with Active Directory Administration.
• Scripting experience with Python, PowerShell, or Bash.
• Strong understanding of implementing access to systems using principles of least privilege.
• Proven ability to lead highly technical projects and mentor junior staff.
• Advanced diagnostic skills to resolve complex system and application issues quickly and efficiently.

Nice To Haves

• 8+ years of hands-on experience with AWS and/or Azure cloud engineering.
• 8+ years of experience managing VMware/vCenter infrastructure.
• Strong knowledge of cloud content management systems such as Box, ShareFile, etc.
• Strong knowledge of networking, security, IAM, and compliance in on-prem and cloud environments.
• Experience with hybrid cloud environments and integration with on-prem infrastructure.
• Strong troubleshooting skills and familiarity with monitoring tools such as PRTG.

Responsibilities

• Perform troubleshooting, patching, system builds, and general administration.
• Implement, monitor, operate, and optimize on-prem and cloud-based infrastructure systems to ensure reliability.
• Respond to and remediate alerts after-hours as required.
• Design and implement scalable, secure, and highly available cloud solutions in AWS and Azure.
• Migrate on-prem workloads to the cloud, ensuring performance, compliance, and cost efficiency.
• Work closely with information security to remediate vulnerabilities as identified.
• Ensure compliance with financial industry regulations (FINRA, etc.).
• Contribute to technology roadmaps to drive innovation and continuous improvement.
• Proactive approach to identifying innovative solutions for infrastructure and architecture challenges.
• Collaborate with various teams including, developers, IT, and stakeholders.
• Ability to understand business initiatives and priorities while meeting deadlines.

What This Job Offers

• Career Level: Senior