IT Systems Administrator

• Install, configure, and maintain operating systems, hardware, virtual environments, and network devices to meet program needs.
• Manage servers, workstations, storage, and peripheral systems as part of a high-performance IT infrastructure.

• Monitor system performance and uptime using diagnostic tools, resolving issues promptly to minimize operational disruptions.
• Identify, troubleshoot, and resolve technical issues in collaboration with cross-functional teams and external vendors.

• Implement and enforce security measures, including access controls, endpoint protections, and intrusion detection/prevention systems.
• Perform security compliance tasks such as patch management, vulnerability assessments, and remediation activities in accordance with DoD standards (e.g., RMF, DISA STIGs).

• Maintain virtualized environments using hypervisor technologies (e.g., VMware, Hyper-V) to support program requirements.
• Support systems integration efforts, ensuring interoperability across hardware and software architectures.

• Develop and maintain backup and recovery procedures to minimize data loss and downtime.
• Test disaster recovery scenarios and support risk mitigation strategies.

• Maintain network connectivity, including configuration and troubleshooting of switches, routers, and firewalls.
• Support secure communication architectures to ensure the availability of critical data services.

• Generate and maintain technical documentation, such as system diagrams, SOPs, and user guides, ensuring accuracy and compliance with DoD policies.
• Ensure systems adhere to DoD authorization standards and cybersecurity frameworks.

• Coordinate with program stakeholders, engineers, and other IT professionals to align system capabilities with mission objectives.
• Provide technical expertise and recommendations for system improvements and upgrades.

• Must have an Active Top-Secret Clearance with SCI Eligibility
• 5 years' prior experience for access to Special Access Program Information (SAP), or Controlled Access Program (CAP); must have 1 year in the last 5 years.

• 15+ years of experience as a Systems Administrator supporting mission-critical IT environments, preferably within DoD or aerospace programs.
• Proficiency in administering Windows and Linux-based operating systems.
• Familiarity with network protocols (TCP/IP, DNS, routing) and network security practices.
• Experience with virtualization technologies such as VMware, Hyper-V, or KVM.
• Working knowledge of compliance frameworks such as RMF, DISA STIGs, and NIST 800-53.

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  Interesting Work:
  
  
  
  Our co-workers support some of the most important and critical programs to our national defense and security.
  
  
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  Values:
  
  
  
  Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the industry.
  
  
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  100% Employee Owned:
  
  
  
  We have a stake in each other's success, and the success of our customers. It's also nice to know what's going on across the company; we have company wide town-hall meetings three times a year.
  
  
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  Great Benefits - Most Full-Time Staff Are Eligible for:
  
  
  




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  Starting PTO accrual of 20 days PTO/year + 10 holidays/year
  
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  Flexible schedules
  
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  6% 401k match with immediate vesting up to $9k annually
  
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  Semi-annual bonus eligibility (July and December)
  
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  Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account
  
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  Up to $10,000 in annual educational reimbursement
  
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  Other company funded benefits, like life and disability insurance
  
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  Optional zero deductible Blue Cross/Blue Shield health insurance plan
  




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  Track Record of Success:
  
  
  
  We have grown every year since our founding in 1993.
  
  

Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and solutions company that provides high-demand technical expertise in Digital Transformation, Modeling and Simulation, Rapid Capability Development, Test and Evaluation, Artificial Intelligence, Autonomy, Cybersecurity and Mission Assurance

MTSI delivers capabilities to solve problems of global importance. Founded in 1993, MTSI today has employees at over 20 offices and field sites worldwide.

For more information about MTSI, please visit www.mtsi-va.com