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Senior Systems Administrator

Modern Technology Solutions, Inc.
Beavercreek, OH Other
POSTED ON 3/1/2025
AVAILABLE BEFORE 12/26/2025

Overview

Own Your Future.

 

Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Administrator at WPAFB. 

 

Why is MTSI known as a Great Place to Work?

  • Interesting Work:  Our co-workers support some of the most important and critical programs to our national defense and security.  
  • 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. 
  • 100% Employee Ownership: 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.  
  • Great Benefits - Most Full-Time Staff Are Eligible for: 
    • Starting PTO accrual of 20 days PTO/year 10 holidays/year
    • Flexible schedules
    • 6% 401k match with immediate vesting
    • Semi-annual bonus eligibility (July and December)
    • Company funded Employee Stock Ownership Plan (ESOP) - a separate qualified retirement account
    • Up to $10,000 in annual tuition reimbursement
    • Other company funded benefits, like life and disability insurance
    • Optional zero deductible Blue Cross/Blue Shield health insurance plan
  • 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.

 

Responsibilities

MTSI is seeking an experienced Systems Administrator to support a digital transformation initiative with our AFRL customer in Dayton OH.  You will perform discovery on existing infrastructure, systems, applications and requirements, and then translate that back and advise system engineers on integration into our on-premise solution.  Additionally, you will support setup, maintenance, administration and troubleshooting of software and systems, conduct security administration and access control, and integration between systems.  Individuals best suited for this role should have a strong aptitude for problem solving and the ability to adapt to sudden changes in tasking.  Ideally this candidate would possess a wide range of experience with systems installation, configuration, and administration.

 

Duties to be independently executed include but are not limited to:

  • Will be responsible for hardware, software, and network troubleshooting.
  • Configure and maintain Windows Active Directory.
  • Patch and update various systems and software with enterprise tools.
  • Work with leadership and teammates to develop and/or maintain systems documentation in support of system builds, application installs and other operations procedures.
  • Assist with security audits and work with staff to remediate any and all security findings with supported systems and applications.
  • Configure and monitor backups in accordance with applicable regulations, policies, and guidance.
  • Work with cross-functional IT Teams to ensure effective execution of services.
  • Provide tiered support for applications and services residing both in cloud and on premise.
  • Perform backups for various systems, applications, and services.
  • Assist in pre-install tasking like scoping, sizing, planning, networking, etc. for potential new applications and services.
  • Support integration efforts between applications and services (APIs, Data File Transfer, etc.)
  • Develop application/service training, as needed, for users.
  • Maintain documentation for support, usage, and compliance for applications/services.

Qualifications

Required Qualifications:

  • 6 years of experience, 4 of which should be above the tier 1 (help desk) level. Experience may be substituted for bachelor's degree in related field.
  • Minimum of 5 years of experience with DoD networks.
  • Must have a DoDM 8140 (Formally 8570) certifications meeting intermediate or better requirements in Systems Administration (i.e., Cloud or GICSP or SSCP or Security or GSEC)
  • Must have experience with configuring Windows Active Directory, Group Policies and DISA STIG’s.

 

Desired Qualifications:

  • Experience with planning, implementing, administering, and securing network infrastructure including network security appliances, routers, managed switches, servers, workstations, peripherals, cabling, and other equipment preferred.
  • Experience with Citrix Virtual Apps and Desktops preferred.
  • Experience with Nutanix AHV preferred.
  • Experience with RHEL 8 in a Windows domain desired.
  • Experience with Citrix Universal Hybrid-Multi Cloud (UHMC) Gateways desired.
  • Experience with Big Fix Lifecycle and Compliance desired.
  • Experience with Hycu desired.
  • Experience with Everfox Trusted Thin Client, or other Cross-Domain Solutions desired.

 

Security Clearance Level Required: Must have at least a Secret clearance and be SCI eligible.

 

#LI-CH1

 

Salary : $10,000

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