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SAIC

Technology integrator delivering defense IT solutions

Senior Systems Infrastructure Technologist

System AdministrationConfirmed live in the last 24 hours
Full-timeQuantico, VA, USANo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree in computer science, information technology, computer information systems, computer engineering, network engineering, or a related field is required.
  • At least 14 years of experience is required; more than 18 years of relevant experience may be considered in lieu of a degree.
  • At least 10 years of experience in enterprise IT architecture, preferably in federal or Department of Defense environments.
  • An active Top Secret clearance is required, with the ability to obtain TS/SCI after starting.
  • Strong understanding of Department of Defense security postures, including National Institute of Standards and Technology, Risk Management Framework, and Security Technical Implementation Guide compliance.
  • Familiarity with automation tools and frameworks such as Ansible, Terraform, and continuous integration/continuous delivery pipelines.
  • Experience creating architectural models demonstrating how products, operations, and systems interoperate within an organization.
  • Experience supporting or leading Authority to Operate or Interim Authority to Operate processes from an architectural perspective.
  • Deep knowledge of Linux, Windows, macOS, and virtualization tools such as VMware.
  • Experience managing hybrid cloud environments, firewalls, Domain Name System, and storage area networks or network-attached storage.
  • Current IAT Level III certification, such as SecurityX/CASP+, CISSP, GCED, GCI, CCNP Security, or equivalent.
  • Strong communication and stakeholder engagement skills, including the ability to translate technical concepts into government strategic outcomes.

Responsibilities

  • Serve as a primary technical authority for enterprise architecture and solution alignment.
  • Improve the holistic view and technical understanding of how services integrate to support DCSA customers' mission.
  • Lead major infrastructure projects and set technical standards.
  • Mentor junior IT staff.
  • Develop and maintain technically sound infrastructure designs that are scalable, resilient, supportable, and aligned with enterprise requirements.
  • Lead infrastructure modernization, migrations, technology refreshes, capacity planning, and lifecycle management while minimizing operational impact.
  • Coordinate dependencies across Windows, Linux, virtualization, storage, network, identity, cybersecurity, and enterprise management platforms.
  • Incorporate DISA STIGs, vulnerability remediation, configuration baselines, RMF/ATO requirements, logging, monitoring, and security controls into infrastructure engineering activities, shifting those capabilities left in the lifecycle management process.

Desired Qualifications

  • A master's degree with at least 12 years of experience, or a PhD or JD with at least 9 years of experience.
  • Project Management Professional certification.
  • Cloud certifications in Amazon Web Services, Microsoft Azure, Google Cloud, or Oracle Cloud Infrastructure.
  • Red Hat Certified Engineer certification.
  • ITIL 4/5 Foundation certification.
  • VMware Certified Professional – Data Center Virtualization certification.
  • Experience supporting or leading enterprise transitions from IPv4 to IPv6.
  • Experience supporting or leading Dell storage technologies.
  • Proficiency in Python, PowerShell, and Infrastructure as Code frameworks.

About the Company

SAIC

Technology integrator delivering defense IT solutions

SAIC is a technology integrator that supports the U.S. government with engineering and IT services for defense, space, and intelligence missions. Its offerings include integrating complex systems, software, data analytics, cybersecurity, and digital engineering to help national security programs run smoothly. The company operates by combining technical expertise with large-scale government contracts, delivering end-to-end solutions from planning and development to deployment and support. Unlike many firms that focus on a single product, SAIC differentiates itself through a long history of government work, its origins as an employee-owned company, and its growth through strategic acquisitions to broaden capabilities in digital engineering, mission IT, and related services. SAIC’s goal is to enable national defense and intelligence operations by providing the technology and services needed to design, build, and maintain critical systems at scale.

Company size
10,001+
Company stage
IPO
Headquarters
Reston, VA
Founded
1969

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