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Parsons

Digital infrastructure and security solutions provider

Principal Systems Engineer

System AdministrationConfirmed live in the last 24 hours
Full-timeAurora, CO, USA$134.1k - $241.4kIn-person

About the Job

Requirements

  • A minimum of ten years of experience as a systems administrator (SA) in programs and contracts of similar scope, type, and complexity is required.
  • A bachelor's degree in a technical discipline from an accredited college or university is required; five additional years of SA experience may be substituted for the degree.
  • Strong knowledge of systems engineering principles, processes, and methodologies.
  • Strong Linux systems administration and engineering experience, and working knowledge of Windows operating systems.
  • CompTIA Security+ certification, or the ability to obtain it within 90 days of hire, is required.
  • An active Top Secret SCI clearance with polygraph is required.

Responsibilities

  • Analyze and resolve complex problems associated with server hardware, applications, and software integration.
  • Perform system hardening, patching, and other activities necessary to maintain secure and reliable systems.
  • Communicate with program personnel, Government representatives, mission partners, and senior executives.
  • Collaborate with developers and testers to support software development, system integration, verification, and mission-effect validation.
  • Ensure the technical integrity and quality of work products and deliverables within the assigned systems engineering area.
  • Develop and maintain technical documentation, system architectures, and system design documentation.
  • Gather data about user needs and problems and use it to identify, predict, interpret, and evaluate system and network requirements.
  • Participate in a weekly rotating after-hours on-call team.

Desired Qualifications

  • Experience with cloud technologies, particularly Amazon Web Services (AWS).
  • Ability to independently assess a project, identify an effective technical approach, and implement a solution.
  • Experience with Keycloak, LDAP, GeoServer, and NiFi.
  • Knowledge of tactical data links and related technologies, such as Link 16, IBS, and Cursor-on-Target (CoT).
  • Ability to support Information Assurance activities.

About the Company

Parsons

Digital infrastructure and security solutions provider

Parsons provides digitally enabled solutions in national security, defense, and global infrastructure. Its work spans government and commercial clients, offering services in systems and software engineering, quality assurance, compliance, and security, along with large-scale infrastructure projects and advanced technology implementations. The company helps clients by delivering long-term, contract-based engagements that include AI readiness, data preparation for AI applications, and secure, reliable systems. A key differentiator is its breadth across diverse markets and its emphasis on rigorous systems engineering, QA, compliance, and security to ensure the integrity of critical operations while harnessing AI to improve efficiency and safety. Parsons’ goal is to solve complex security and infrastructure challenges through measurable, value-driven solutions and long-lasting partnerships with clients.

Company size
10,001+
Company stage
IPO
Headquarters
Chantilly, VA
Founded
1944

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