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Job Title: Windows Specialist with a CI Poly
Company Name: Deloitte
Location: St. Louis, MO
Position Type: Full Time
Post Date: 01/17/2026
Expire Date: 02/16/2026
Job Categories: Accounting/Auditing, Computers, Software, Government and Policy, Information Technology, Internet/E-Commerce, Law Enforcement, and Security, Sales, Research & Development, Web Technology
Job Description
Windows Specialist with a CI Poly
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.

Work You'll Do:

Our team, within Cyber Division, performs IV&V functions for infrastructure and applications / cybersecurity WAN risk assessments. JCIP Technical Reviewers play a pivotal role in evaluating the cybersecurity posture of enterprise environments across the Intelligence Community (IC). They conduct comprehensive technical assessments and perform detailed analysis of vulnerability scans to ensure compliance with Intelligence Community Directives (ICDs), IC Technical Implementation Guides (TIGs), Security Technical Implementation Guides (STIGs), Security Requirement Guides (SRGs), and NIST 800-53 rev 5 security controls. OTHER: Leverage extensive technical expertise in Windows systems, Active Directory, and IIS to perform independent review and assessment of Technical Security controls in support of JCIP Inspections.
  • Interact with leadership and site technical staff in advance of conducting inspections.
  • Interview organizational subject matter experts to conduct STIG, SRG, and IC policy checklist assessments. Collect data to support Threat Informed Critical Controls List (TICCL) reviews.
  • Provide written input on security control assessments.
  • Participate in planning, execution, and reporting of reviews and vulnerability assessments with minimal supervision. Prepare assessment deliverables.
  • Communicate findings and their impact through clear presentations and written reports.
  • Stay up to date with latest trends and technologies related to Microsoft Windows, Active Directory, and IIS to continuously refine inspection protocols.
  • Travel as required to support remote inspections. (8-12 weeks of travel avg, some international and passport required).

Knowledge: Proven experience administering, maintaining, or engineering Microsoft Windows systems, Active Directory, and IIS web servers.

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 Enterprise Security offering embeds security in all aspects of digital transformation by securing a client's technical backbone while enabling secure digital transformation. Includes security architecture, secure development and deployment, end-to-end cyber cloud capabilities, application security, and security for emerging technologies and connected products.

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 + 13 years of experience OR Master's Degree with 5+ years of experience
  • Active Top Secret/SCI clearance with a CI Poly
  • Ability to travel 25%, on average, based on the work you do and the clients and industries/sectors you serve
  • Local to St. Louis, Missouri, Rosslyn, VA or Norfolk, VA area and able to come onsite 5 days a week.
  • IAT LEVEL III (CASP, CISA, CISSP, GCED, or GCIH)
  • 8+ years of experience with the following experience:
    • OS Windows
    • Active Directory (AD)
    • Microsoft IIS
  • Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future


Information for applicants with a need for accommodation: https://www2.deloitte.com/us/en/pages/careers/articles/join-deloitte-assistance-for-disabled-applicants.html
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Contact Information
Company Name: Deloitte
Contact Email:jobs@company.com
Website:https://ars2.equest.com/?response_id=30a752c50ead7a698392d7e2ac021609
Company Description:

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