Summary of Job:

The Senior Systems Administrator is responsible for evaluating, understanding, architecting and supervising the

implementation and support of Information Technology systems and processes to meet the needs of the Lumistry

Workforce in a secure, effective and efficient manner. The position participates in the operation of Lumistry’s

proprietary and 3rd party software solutions. Also, participates in the development of security policies and

maintenance of workforce procedures in line with those policies and relevant cybersecurity frameworks.

Description of Job Duties:

Participate and frequently lead the architecture, selection, implementation, integration

and support of Workforce technology systems and networks.

Work with business units to discover their technology needs and challenges. Propose

and architect solutions to meet those needs.

Architect, implement, and manage solutions for the efficient and secure management of

large-scale distributed deployment of standalone application VM’s and IoT devices.

Participate in the development of Security Policy and its implementation as a part of the

TechOps group.

Execute procedures to ensure compliance of workforce systems with company Security

Policies.

Oversee and regularly review audits, logs, and scans of workforce technology systems
Define and ensure implementation of role-based access control in line with business

needs and Security Policy.

Produce and maintain workforce training to align with Security Policies and Procedures
Investigate and report on internal security incidents. Make recommendations for

remediations and compensating controls as necessary.

Execute change management process in compliance with policy for internal IT systems
Collaborate with TechOps group on infrastructure and production system architecture,

design, and implementation when necessary.

Develop and lead mentoring sessions for IT, Engineering and Support colleagues to

empower them to effectively operate and maintain IT systems

Required Education, Knowledge and Special Skills:

Ability to collaborate cross functionally across business and technical teams
Ability to clearly communicate plans and progress against those plans companywide
Technical experience with system design and execution
Knowledge of:
Linux & Windows server administration, security and management
Puppet, Ansible or similar automated platform management toolset
Workflow automation tooling (Zapier or similar)
Familiarity with data pipelines / ETL tools such as Apache Airflow
Familiarity with SQL servers (MySQL, Postgres, MSSQL)
Experience managing and operating a variety of applications on Linux and
Windows servers, including Apache (LAMP stack) and IIS with a strong focus on
automation and monitoring
Strong grasp of identity management & SSO tools and techniques, including
experience with PAM or similar and SSH key management at scale
Strong grasp of networking concepts and management of network equipment
and software, including a strong understanding of IPTABLES
Familiarity with shell scripting languages (BASH, etc)
Strong understanding of log collection, aggregation, management and security
Knowledge of common third-party cloud architecture and related tools. Including monitoring, measurement, security, privacy, deployment, and similar infrastructure needs

Preferred Knowledge and Experience:

Familiarity with the Lumistry tech stack comprised of Google Cloud, Amazon Web

Services, Azure and a heterogeneous mix of third-party, best-in-class applications

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Lumistry jobs

Senior Systems Administrator