Senior Linux & Azure Engineer – Onsite Montgomery

Asd Web; Montgomery (AL); Hybrid; USD 90.000 - 130.000; Vollzeit

Benefits dieser Stelle

Health Insurance

Dental Insurance

Vision Insurance

Disability Insurance

401(k) Plan

Zusammenfassung

Advanced Systems Design is seeking a Senior Linux Administrator for our client in Montgomery, AL. The role is on-site from day one, supporting Red Hat, Ubuntu, and Linux systems in on-prem and Azure environments.

Responsibilities include system administration, security hardening, patching, automation, and Azure DevOps integration. Experience with Docker, Azure Key Vault, and CIS guidelines is important.

Qualifikationen

• 8+ years of hands-on Linux administration in enterprise or government environments.
• Deep expertise with Ubuntu Server LTS and RHEL-based systems.
• Experience with Azure as the operating environment for Linux VMs.
• Proficiency with Docker on Linux and CI/CD workflows.
• Automation via Bash and PowerShell for cross-platform tasks.

Aufgaben

• Administer and maintain production and non-production Linux VMs and physical servers.
• Apply CIS-aligned hardening and work with Azure Defender for Cloud.
• Manage patching with Ubuntu Pro Livepatch and APT.
• Develop scripts for automation in Bash and PowerShell.
• Support Azure DevOps pipelines, repos, and deployments for Linux apps.
• Manage Docker workloads and integrate with Azure Key Vault.
• Assist audit processes and security posture with logging.

Kenntnisse

Linux Admin

Azure for Linux

Bash scripting

PowerShell

Security hardening

SSH hardening

Systemd

Automation

Audit & logging

Ausbildung

Bachelor's Degree

Tools

Docker

Azure DevOps

Azure Key Vault

Ubuntu Pro Livepatch

Jobbeschreibung

Advanced Systems Design is seeking a Senior Linux Administratorfor our client located in Montgomery, AL.

This position is onsite in Montgomery, AL, and requires in-person availability starting day 1.

Job Overview:

This role operates, maintains, and secures RedHat, Ubuntu and other Linux systems running both on-prem and in Azure across both Commercial/GCC and Azure Government environments. This role sits at the intersection of Linux administration and Azure operations. DevOps, Azure-native security tooling, and containerized workloads. The ideal candidate should be equally comfortable at a Linux shell and working within Azure DevOps, Azure-native security tooling, and containerized workloads.

Key Responsibilities:

System Administration & Maintenance: Administer, configure, troubleshoot, and maintain production and non-production RHEL and Ubuntu Server VMs and physical servers.

Security Hardening & Compliance: Maintain CIS-aligned hardening on Ubuntu systems, working within the agency's existing security stack, including Azure-native tooling such as Defender for Cloud and Azure Policy. Support compliance reporting and remediation using this stack.

Patching & Lifecycle: Manage patching through Ubuntu Pro (Livepatch and Extended Security Maintenance) and APT, minimizing manual patch orchestration and unplanned downtime.

Automation & Scripting: Write and maintain automation in Bash and PowerShell to support a mixed Linux and Azure environment. Familiarity with implementing Cron jobs and other scheduled automations.

Azure & DevOps Integration: Familiarity and experience with on-prem Azure DevOps for source control, pipelines, and CI/CD supporting Docker configuration and deployment to a Linux environment.

Containers & Secrets Management: Support Docker workloads running on standalone Linux VMs (outside of Kubernetes or Azure Container Instance clusters), including integrating containers with Azure Key Vault. Experience with using Azure Container Registry, including Push/Pull and vulnerability scanning.

Identity & Access Management: Maintain and secure SSSD-based identity integration, including sudoers governance and PAM configuration.

Storage & Filesystem Management: Manage LVM, filesystems (XFS/EXT4), and partition layout, including dedicated mounts such as /var, /tmp, and /var/log/audit, in line with CIS guidance.

Audit Support: Collaborate with the cybersecurity team to support audit findings, logging through auditd, and ongoing security posture, using the existing security stack and Azure-native tooling as the primary audit trail.

Required Qualifications:

• 8+ years of hands-on Linux administration in enterprise or government environments, with deep expertise in current Ubuntu Server LTS releases.
• Working knowledge of Azure as an operating environment for Linux VMs, including networking, managed identity, and Key Vault integration.
• Experience with Azure DevOps, including pipelines, repositories, and CI/CD workflows involving Linux systems.
• Experience with Docker on Linux, including secrets management approaches for containers running outside of managed clusters.
• Advanced Bash scripting and working PowerShell proficiency for cross-platform automation.
• Understanding of UFW, SSH hardening, AppArmor, and SSL/TLS certificate management.
• Proficiency with systemd, kernel tuning via /etc/sysctl.conf, PAM, auditd, and log rotation.
• Ability to work independently with limited dedicated Linux peer support, as part of a small, cross-functional IT and security team.

Preferred Qualifications:

• Certifications: Canonical/Ubuntu certifications, CISSP, or CompTIA Security+. AZ-900 and/or AZ-104 preferred.
• Healthcare or public sector experience, including state agency IT environments, MARS-E, HIPAA technical safeguards, or CMS security requirements.
• Experience supporting development infrastructure with fast-changing workload requirements.

Education Required:

• Bachelor's Degree

Advanced Systems Design, Inc. is:

• A leading Information Technology provider for Federal, State & Local government agencies.
• A certified minority-owned small business government contractor with capabilities related to Public Health IT, Criminal Justice, Transportation, and Defense.
• A certified service-disabled veteran-owned company with a proud 46-year track record of providing successful innovative solutions for our government customers.
• A drug-free workplace in accordance with the Drug-Free Workplace Act of 1988.
• Applicants who have a signed offer of employment or contractor agreement are subject to:
  • the pre-employment testing protocol:
    • background investigation
    • drug screening

Our Employees:

• Are actively working on next-generation technology projects with the U.S. Department of Veterans Affairs, CDC, and a wide array of Federal, State, and Local agencies throughout the United States
• Are eligible for wide-ranging benefits and perks, including but not limited to:
  • Comprehensive Health Insurance with PPO and HDHP/HSA options
  • Dental Insurance
  • Vision Insurance
  • Short/Long-Term Disability
  • Group Life Insurance - Company Paid
  • Voluntary Life Insurance
  • 401(k) Plan with Employer Match
  • Paid Time Off (Vacation/Sick)
  • Holiday Pay - Company Paid Federal Holidays
  • Professional Certification Incentive Plan
  • Employee Referral Plan
  • Technology Exposure

For additional information regarding Advanced Systems Design, please check out our WEBSITEor click HERE for all current job openings.

Advanced Systems Design is an Equal Opportunity Employer.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.