Senior Staff Systems Administrator

About Bluestaq At Bluestaq, we build secure data platforms that matter for space missions, national defense, healthcare systems, and commercial innovation. Founded in 2018, we've become a leader in enterprise software and secure data management by staying focused on what counts: modern architecture, operational excellence, and mission impact. We're engineers, problem-solvers, and builders who take the mission seriously, but not ourselves. We automate the repeatable, question the status quo, and design systems that are as reliable as they are scalable. Whether we're supporting space, defense systems, or healthcare advancements, we build with the same principles: cloud-native solutions, security by design, and relentless simplicity. Our name? "Blue" (military shorthand for the good guys) and "staq" (as in software stack). It's who we are, mission-aligned technologists building platforms that protect the world’s most valuable data. Recognized Excellence We've earned national recognition as one of Inc. Magazine's Fastest-Growing Private Companies and consistently rank among Colorado's Best Workplaces. But what we're most proud of? The systems we build, the teams we develop, and the mission outcomes we enable. Why This Role Matters At Bluestaq, mission success depends on systems that are secure, reliable, and always ready. As a Senior Staff Systems Administrator, you won't just keep the lights on — you'll set the technical bar for how we operate and evolve the infrastructure that powers our most critical missions. Your expertise raises the team, your standards shape the environment, and your ownership ensures what we build holds up under real-world pressure. What You'll Own: Maintain and support the integrity of enterprise system networks across cloud-hosted and on-premises environments through technical support and configuration management Perform daily maintenance, monitoring, and troubleshooting of applications, networking, and systems infrastructure to ensure continuous operational readiness Serve as the senior escalation point for complex infrastructure incidents, outages, and systemic performance issues — empowering the team to resolve routine issues independently Partner closely with Bluestaq's core teams to troubleshoot, share knowledge, and ensure smooth integration and collaboration across the organization Perform software and system installations, upgrades, routine automation, cybersecurity risk mitigation tasks, and technical support in coordination with the security team Design and implement automation workflows using Ansible, Terraform, Docker, Kubernetes, and related tooling to reduce manual effort and improve reliability at scale Administer and support cloud identity and access management (IAM) across a broad range of systems spanning the AWS component stack and on-premises environments Collaborate with stakeholders across teams and leadership to understand systemic challenges and drive improvements in system performance and organizational effectiveness Own documentation standards in Confluence — driving consistent, high-quality runbooks, SOPs, and system records across the team Manage and communicate work scope, status, and risk effectively through Jira at a program level Actively mentor and develop junior and mid-level administrators, modeling ownership, accountability, and a growth mindset for the team Proactively identify systemic issues, anticipate roadblocks, and drive resolution before they impact operations Independently prioritize and escalate unforeseen issues as needed Display a strong sense of ownership for ensuring systems are available 24/7 What You Bring: Must Have: Willingness to support 24/7 operations and shift work Active DoD Secret or Top Secret security clearance Expert-level Linux systems administration in production environments Advanced experience administering cloud identity and access management (IAM) tools across complex, multi-system environments Advanced knowledge of system vulnerabilities and security issues Strong networking expertise — DNS, DHCP, VLANs, firewalls, and routing Advanced hands-on experience with automation tools — Ansible, Terraform, Kubernetes, Docker, and Packer Strong experience with cloud computing concepts and the AWS component stack Exceptional troubleshooting and debugging skills, with a passion and curiosity for problem-solving and investigation Hands-on experience with Atlassian tools — Confluence and Jira — at a team or program-wide level Demonstrated experience mentoring and developing team members, sharing knowledge, and supporting professional growth Strong collaboration and communication skills — able to work across teams and engage stakeholders at all levels with clarity and confidence Active CompTIA Security+ certification (DoD Directive 8140/8570.01-M) Bonus: CISSP or CEH certification Advanced Linux certifications (RHCE, LPIC-3, or equivalent) Experience with CI/CD pipelines or DevSecOps practices Required Education: 12+ years of systems administration/information technology experience with a High School Diploma/GED OR an Associate degree with 2 additional years of experience beyond the minimum required OR a Bachelor's degree with 8 years OR a Master's degree with 6 years OR a PhD with 4 years may be substituted in lieu of a degree. Salary Range (CO)

$125,000—$155,000 USD

Clearance Requirement: This position may require the ability to obtain a TS/SCI Clearance. To be eligible for a security clearance, U.S. citizenship is required, and an employee must agree to participate in a background screen and credit check. Eligibility for a TS/SCI Clearance will be assessed as part of the onboarding process or based on programmatic needs. Physical Requirements: Prolonged periods of sitting at a desk and working on a computer. Must be able to lift up to 15 pounds at times. Must be able to access and navigate each department at the organization's facilities. Relocation: This position does not offer relocation. Candidates must live in the immediate area or relocate at their own expense. Bluestaq is an Equal Opportunity Employer. We prohibit unlawful discrimination against applicants or employees on the basis age 40 and over, color, disability, gender identity, genetic information, military or veteran status, national origin, race, religion, sex, sexual orientation, or any other status protected by state or local law. Bluestaq will make reasonable accommodations for qualified individuals with known disabilities and employees whose work requirements interfere with a religious belief unless doing so would result in an undue hardship to Bluestaq or a direct threat. Employees needing such accommodation are instructed to contact Human Resources immediately at View email address on click.appcast.io. Date the Position Closes: Applications will be accepted for 60 days beyond the posting date, or until the position is filled, whichever comes first.