Ideal Jobs

Network and Computer Systems Administrator SME

Sentek Global (now Deloitte) · United States

TS/SCI eligibility

Posted 2026-10-21 · Verified live 2026-10-21

See how your real experience scores against this role. Checked against your facts, and you see the full résumé first. You approve everything.

Get matched — join the waitlist Apply on company site ↗

About this role

Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team to deliver powerful solutions to help our clients navigate the ever-changing threat landscape. Through powerful solutions and managed services that simplify complexity, we enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success. Deloitte is looking for a Network and Computer Systems Administrator SME to help strengthen and maintain secure, resilient technology environments that support government missions. In this role, you will design, implement, and maintain critical network infrastructure across enterprise environments. The role focuses on system availability, security compliance, and multi-platform integration for 24/7 mission systems and classified environments. Work you'll do As a Network and Computer Systems Administrator SME on the Cyber Strategy, Growth, and Transformation team, you will be responsible for: Design, implement, and maintain network and server infrastructure across enterprise environments Administer Microsoft Windows Server and VMware environments, using Microsoft PowerShell to support system administration activities Monitor system performance, resolve infrastructure issues, and support availability for 24/7 mission systems Implement and maintain security configurations, documentation, and compliance activities for classified environments Coordinate multi-platform integration and infrastructure changes with client stakeholders and technical teams A successful candidate would possess these skills: • Ability to work independently and collaborate as part of a team • Effective written and verbal communication skills • Meticulous attention to detail and quality of work product • Ability to build and sustain professional relationships • Ability to lead projects or workstreams • Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment • Strong interpersonal skills and professional demeanor • Ability to meet deadlines • Ability to provide clear guidance to others. The Team Deloitte’s Government & Public Services (GPS) practice – our people, ideas, technology and outcomes – is designed for impact. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise. Our Cyber Strategy & Transformation offering develops and transforms cyber programs in line with a client's strategic objectives, regulatory requirements, and risk appetite. It keeps the enterprise a step ahead of the evolving threat landscape and gives stakeholders confidence in the organization's cyber posture. Includes design of the cyber organization, governance, and risk assessments. The Project Delivery Talent Model is designed for professionals with specialized skills that align to a current client need. Team members focus on delivering services to clients, without additional expectations related to business development or promotion. Their employment is tied to their role on a project, and they are eligible for a benefits package that is competitive for project delivery-focused professionals. Qualifications Required : Bachelor’s degree and 12+ years of direct experience supporting U.S. Department of Defense (DoD) or federal government environments performing network and computer systems administration. Active TS/SCI or SCI eligibility 6+ years of collective experience with Microsoft Windows Server administration, Windows administration, VMware administration, and Microsoft PowerShell 6+ years of experience supporting 24/7 mission systems and classified environments Possess a CompTIA Security+ certification and CompTIA Advance Security Pract(CASP) CE certification You must reside within a commutable distance of your assigned office with the ability to commute daily, if required, without the need for overnight accommodation. Ability to travel 10%, on average, based on the work you do and the clients and industries/sectors you serve. Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future. Preferred:  Experience administering operational mission systems Experience with network and network services administration Experience with security compliance activities and the National Institute of Standards and Technology (NIST) Risk Management Framework   For individuals assigned and/or hired to work in Washington, DC, Deloitte is required by law to include a reasonable estimate of the compensation range for this role. This compensation range is specific to Washington, DC and takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $137,500 - $183,300. You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance. Information for applicants with a need for accommodation: https://www2.deloitte.com/us/en/pages/careers/articles/join-deloitte-assistance-for-disabled-applicants.html

One of thousands of fresh listings refreshed nightly, built for cleared & defense careers.

Browse all jobs