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Johns Hopkins Applied Physics Laboratory

Not-for-profit UARC delivering national security research

Section Supervisor - Classified IT Systems Administration

System AdministrationPosted on Nov 13
Full-timeLaurel, MD, USA

About the Job

Requirements

  • Possess a BS in Computer Science, Information Technology, or a related field, or equivalent experience.
  • Have 8+ years of experience working in secure facilities as a systems administrator.
  • Have 4+ years of experience working with the government or intelligence community as a systems administrator or team lead.
  • Be skilled in Linux operating systems, high-performance computing or machine learning, basic networking, advanced troubleshooting, technical and non-technical leadership, IT engineering, and the National Institute of Standards and Technology Risk Management Framework.
  • Be willing and able to work onsite five days per week, lift and move IT equipment such as servers, and maintain expert-level knowledge in one or two key areas.
  • Hold an active Top Secret security clearance and be able to ultimately obtain a Top Secret/Sensitive Compartmented Information clearance with polygraph. Eligibility for classified access requires U.S. citizenship.

Responsibilities

  • Act as the senior Tier 3 point of contact for complex systems administration issues involving operating systems, virtualization platforms, high-performance computing clusters, cross-domain integrations, and multi-site secure networks.
  • Build, implement, and maintain technical solutions that meet or exceed regulatory security standards.
  • Lead technical problem-solving, root cause analysis, and remediation of critical incidents to ensure high availability and performance.
  • Automate build, configuration, and compliance activities using scripting or infrastructure as code where practical.
  • Develop and maintain user documentation, runbooks, and lifecycle plans.
  • Supervise, mentor, and develop a team of systems administrators, fostering an inclusive, high-performance culture of IT service delivery.
  • Manage staff alignment to work, maintain positive quality-of-life-to-work ratios, and hire when necessary.
  • Apply Information Technology Infrastructure Library-aligned service management and project management practices to prioritize work, manage backlogs, and meet service-level objectives.
  • Coordinate technology roadmaps and major upgrades, balancing operational risk with mission needs.
  • Communicate technical and service information to sponsors, users, and senior leadership in clear, actionable terms.
  • Champion continuous improvement by encouraging innovation, acknowledging failures, and refining processes based on lessons learned.

Desired Qualifications

  • Possess an MS in Computer Science, Information Technology, or a related field, or have 12+ years of equivalent experience.
  • Bring 8+ years of senior systems administration experience and 8+ years leading technical teams.
  • Hold advanced certifications such as Information Technology Infrastructure Library 4 Managing Professional, Information Technology Infrastructure Library v3 Expert, or Project Management Professional.
  • Have deep expertise with DevSecOps pipelines, large hybrid Windows/Linux enclaves, or high-performance computing environments of more than 100 nodes.
  • Demonstrate success managing IT compliance with complex regulatory requirements.
  • Have guided multi-phase IT infrastructure projects from conception through operational handoff.

About the Company

Johns Hopkins Applied Physics Laboratory

Not-for-profit UARC delivering national security research

Johns Hopkins Applied Physics Laboratory (APL) is a not-for-profit university-affiliated research center that provides solutions to complex national security and scientific challenges through technical expertise, prototyping, research and development, and analysis. It uses engineering, simulations, and studies to design prototypes and deliver analyses that support government and partner organizations. Unlike many commercial firms, APL operates as a non-profit affiliated with Johns Hopkins and focuses on mission-oriented research rather than selling finished products. Its goal is to provide practical, thoroughly tested solutions to public-sector customers by performing research, developing prototypes, and offering expert analysis.

Company size
5,001-10,000
Company stage
Not listed
Total funding
Not listed
Headquarters
United States
Founded
1942

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