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Bluestaq

Secure data infrastructure for mission-critical sectors

Senior Systems Administrator

System AdministrationConfirmed live in the last 24 hours
Full-timeColorado Springs, CO, USA$90k - $160k

About the Job

Requirements

  • Willingness to support 24/7 operations and shift work.
  • Active DoD Secret or Top Secret security clearance.
  • Proficiency in Linux systems administration in production environments.
  • Hands-on Active Directory administration experience.
  • Experience with cloud identity and access management (IAM) tools.
  • Working knowledge of system vulnerabilities and security issues.
  • Networking fundamentals including DNS, DHCP, VLANs, firewalls, and routing.
  • Working experience with automation and infrastructure-as-code tools such as Ansible, Terraform, Kubernetes, Docker, or Packer.
  • Experience with cloud computing concepts and the AWS component stack.
  • Troubleshooting and debugging skills, with a curious and investigative approach to problem-solving.
  • Hands-on experience with Atlassian tools, including Confluence and Jira.
  • Experience with help desk/ITSM systems and ticketing workflows.
  • Ability to collaborate across teams and share knowledge.
  • Strong written and verbal communication skills for working with customers, end users, and engineering teams.
  • Active CompTIA Security+ certification (DoD Directive 8140/8570.01-M).
  • Ownership mindset, including following through, documenting work, and balancing persistence with asking for help.
  • At least 2 years of systems administration/information technology experience with a bachelor's degree; alternatively, an associate degree with 2 additional years of experience beyond the minimum, or a high school diploma/GED with 4 additional years of experience beyond the minimum, may substitute for a degree.

Responsibilities

  • Maintain and support the integrity of system networks through technical support and configuration management.
  • Perform daily maintenance, monitoring, and troubleshooting of applications, networking problems, and systems issues across cloud-hosted and on-premises platforms.
  • Serve as a primary Tier 2/3 escalation point for infrastructure incidents, outages, and performance degradation.
  • Administer Active Directory, including GPO, role-based access controls, and user/group policy management.
  • Support cloud identity and access management tools and practices.
  • Build and maintain automation workflows using Ansible, Terraform, Docker, and Kubernetes to reduce manual effort and improve reliability.
  • Perform software and system installations, upgrades, routine automation, and cybersecurity risk mitigation tasks.
  • Provide responsive support to system users to ensure reliable access to tools and systems.
  • Maintain accurate documentation in Confluence, including system configurations, change records, runbooks, and standard operating procedures.
  • Track and manage work through Jira, communicating scope and status to the team and stakeholders.
  • Coordinate with security and compliance teams to ensure systems meet DoD standards and hardening requirements.
  • Support 24/7 operations, including shift work and on-call rotations as mission requires.
  • Share team knowledge and support the mentorship of junior administrators (L1/L2).
  • Identify issues proactively, anticipate roadblocks, and escalate appropriately.
  • Use modern AI tools where impactful, review their outputs, and handle proprietary or sensitive data responsibly.

Desired Qualifications

  • CISSP or CEH certification.
  • Advanced Ansible, Terraform, or Kubernetes usage in classified or production environments.
  • Linux certifications such as RHCSA, RHCE, LPIC, or equivalent.
  • Familiarity with CI/CD pipelines or DevSecOps practices.

About the Company

Bluestaq

Secure data infrastructure for mission-critical sectors

Bluestaq provides secure data infrastructure that powers critical missions across defense, commercial, healthcare, and space sectors. It builds platforms that store, manage, and share data across cloud, hybrid, and edge environments with strong encryption and access controls. This differentiation comes from a mission-focused approach, a proven track record, and a people-first culture, including Inc. 5000 honoree status and Best Workplace awards. The goal is to enable globally accessible, mission-ready data for critical operations.

Company size
51-200
Company stage
Grant
Total funding
$450K
Headquarters
Colorado Springs, CO
Founded
2018

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