Senior Specialist, System Administration
About The Position
We are seeking a dedicated and experienced Linux Administrator with Windows Server experience to join our IT team. The successful candidate will maintain, upgrade, and manage our Linux and Windows-based infrastructure. This role requires a resourceful individual that is comfortable working in a fast-paced environment, ensuring our technology infrastructure runs smoothly and efficiently. Responsibilities include troubleshooting end-user issues, managing Linux cloud instances and Windows Server configuration, patching, and performance; addressing foundational networking tasks; and delivering adaptable support across multiple programs and locations. The ideal candidate is resourceful and customer-focused, with excellent organizational skills, the ability to prioritize effectively amid shifting daily demands, and a proactive approach to listening and tailoring solutions to end-user needs.
Requirements
- Active CompTIA Security+ certification.
- Active security clearance
- Experience with virtualization technologies and container orchestration tools.
- Proficiency in cloud platforms (AWS, Azure, or Google Cloud).
- Proficiency in automation and configuration management using tools like Ansible, Puppet, or Chef.
- Expertise in Windows Server management, including configuration, patching, and performance optimization.
- Advanced scripting and automation skills using PowerShell, Bash, or Python to drive efficiency and process improvement.
- Exceptional problem-solving, verbal, and written communication skills to engage technical and non-technical stakeholders effectively.
- Proven ability to work independently and collaboratively, mentor junior team members, and quickly adapt to emerging technologies.
- Flexibility to participate in on-call rotations and perform after-hours work for critical incidents.
- Bachelor’s Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
Nice To Haves
- A professional certification in Linux administration is preferred.
- Certifications such as LPIC, RHCSA, or CompTIA Linux+ are highly desirable.
- Familiarity with monitoring tools (e.g., SolarWinds), backup/recovery solutions (e.g., Acronis, Backup Exec), and database systems (SQL Server, MySQL).
- Familiarity with security compliance and best practices.
- Knowledge of cybersecurity best practices.
- Microsoft Certified: Azure Administrator Associate
- VMware Certified Professional (VCP)
- Experience with virtualization platforms (vSphere, KVM, Proxmox, etc.)
- Hands-on Kubernetes experience, including deploying and debugging workloads
- Familiarity with SDN and modern networking (NSX-T, Calico, Cilium, load balancers, TLS)
- Proficiency with infrastructure-as-code (Terraform, Ansible) and automation scripting
- Experience with CI/CD tooling and Git-based workflows (GitLab CI, GitHub Actions, etc.)
- Understanding of identity and access management (OIDC, OAuth2, Keycloak or equivalent)
- Experience running stateful or platform components (object storage, databases, registries) in Kubernetes
- Strong understanding of distributed systems concepts, observability, and troubleshooting
- Familiarity / knowledge of disaster recovery software, exercises, and actual events.
Responsibilities
- Install, configure, and maintain Linux servers and associated software in a multi-platform environment.
- Install, configure, and maintain Windows Server infrastructure, ensuring seamless integration and operation with Linux systems.
- Monitor system performance and troubleshooting issues, ensuring high availability and optimal performance of all systems.
- Implement and oversee security protocols, conduct system backups, and ensure data recovery processes are in place.
- Collaborate with network staff to ensure smooth and reliable operation of software and systems for fulfilling business objectives and processes.
- Create and maintain documentation on system configuration, mapping, processes, and service records.
- Review system and application logs and verify completion of scheduled jobs such as backups.
- Automate routine tasks using scripting languages such as Bash, Python, or Perl.
- Provide technical support and guidance to users and other team members.
- Ensure compliance with internal policies and regulatory standards.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
