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Senior Systems Administrator; S

Job in Dahlgren, King George County, Virginia, 22448, USA
Listing for: SimIS Inc
Full Time position
Listed on 2026-01-01
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Senior Systems Administrator (S)

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.

Job Description:

SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a U.S. Navy Training Command. This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and validation, and technical oversight of engineering teams supporting shore-based training systems.

Responsibilities:

  • Deliver expertise in developing and reviewing system requirements, specifications, and technical documentation
  • Manage multi-site operations with distributed teams across multiple geographic locations
  • Experience managing Windows and Linux server environments
  • Knowledge of network security, firewalls, and intrusion detection systems
  • Experience with virtualization technologies and cloud computing platforms
  • Demonstrated experience with DoD cybersecurity requirements and accreditation processes
  • Use experience gained to help manage complex technical programs involving simulation systems and training environments

Experience

Required:

  • Eight (8) years of systems administration experience with three (3) years in leadership roles
  • Mandatory:
    Must meet DOD 8570 requirements for Information Assurance Technician (IAT) Level II
  • Experience and Knowledge of Navy tactical systems and combat information center operations
  • SECRET clearance

Experience Desired:

  • Preferred:
    Master's degree or relevant certifications (CISSP, CISM, CISPA)
  • Experience with project management tools (e.g., MS Project, Jira)
  • Demonstrated ability to lead multi-site operations with distributed teams across multiple geographic locations
  • Experience with government reporting requirements and CDRL deliverables

Benefits:

  • Medical, Dental, and Vision
  • Short Term Disability (at no cost to you)& Long Term Disability
  • Life Insurance
  • Flex Spending Accounts
  • 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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Position Requirements
10+ Years work experience
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