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Salary
≈ $100k – $193k per year (Estimated)
Location
In office (Dahlgren)
Seniority
Senior · 8+ years exp

Confirmed on the employer's own hiring board on Oct 19, 2026. First seen by Alion on Oct 2, 2026.

Overview
Company
Impact
Profile match
SIMIS, the Shanghai Institute for Mathematics and Interdisciplinary Sciences, is a Chinese research institute.

ONSITE

Who We Are: Founded in 2007, SimIS Inc. is an innovative information technology solution Veteran Owned Small Business (VOSB) that models future environments, requirements, and capabilities, and then secures the enterprise from internal and external threats compliant with Federal, State, and industry standard governance to ensure client mission success. Our performance standard is “excellence,” with an outcomes-based, quality focus in our services and products, guided by our core values of honesty (in word and deed), relationships (confidence and trust with clients and partners), teamwork (shared goals, mission, and purpose), loyalty (allegiance to our client and team), and importance of others (work and win as a team).

SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and Digital Modeling (M) Combat System Simulations Branch (M33), Naval Surface Warfare Center (NSWCDD), at Dahlgren, VA. The candidate will establish and implement solutions that are within Government security guidelines and maintain network infrastructure and processes that ensure network architectures can be accredited for Government wide area network usage in support of an overall effort to provide high fidelity simulation systems and enable engineers to verify Combat Systems’ performance in desktop environments and at Land Based Test and Training Sites (LBTTS).

Experience Required:

  • Six (6) years of general combat system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system certification, combat system simulation engineering, combat system operations and Life-Cycle support.
  • General experience providing configuration management, system administration, and information assurance support for combat system interface simulation, test, analysis, and training systems associated with combat system development and Life-Cycle engineering support.
  • Eight (8) years of specific experience as follows:
    • Experience in implementing and maintaining complex computer system network administration activities.
    • Experience in Microsoft Windows computer operating systems, LINUX operating systems, CISCO Systems, computer security program administration, and administration/distribution of commercial and Government owned application computer programs.
    • Experience in establishing and implementing solutions that are within Government security guidelines and maintaining network infrastructure and processes that ensure network architectures that are able to be accredited for Government wide area network usage.
Special Skills/Knowledge/Training Required:
  • BS Degree in a business, technical or engineering field.
  • Certification in LINUX operating systems
  • Cisco Certified Network Associate (CCNA).
  • CompTIA, the Server+
  • Per DoD Directive 8570.1M, this position requires IAT Level II or higher. This position is designated as IT-I.

Benefits:

  • Medical, Dental, and Vision
  • Short Term Disability (at no cost to you) and Long Term Disability
  • Life Insurance
  • Flex Spending Accounts (FSA)
  • 401(k) Savings Plan
  • Tuition Assistance Program
  • Professional Development
  • Paid Time Off (PTO)
  • 11 Federal Holidays each year

SimIS, Inc. is an EOE / M / F / Disability / VET / Drug Free Employer

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