New

Systems Administrator-Information Assurance

Modern Technology Solutions, Inc.
401(k)
United States, Ohio, Dayton
Mar 04, 2026
Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Systems Administrator / Information Assurance professional to support our customer at Wright-Patterson Air Force Base (WPAFB) in Dayton, OH. This role is responsible for designing, maintaining, and monitoring networks, implementing and managing systems, applications, security protocols, and network configurations. The System Administrator resolves network performance issues, applies upgrades, patches, and installs new applications and equipment while delivering technical support and guidance to users. The candidate will also perform information assurance duties to ensure compliance with cybersecurity standards and regulatory requirements. Responsibilities: Plan, coordinate, and install applications software and hardware for multiple classified networked systems Administer and maintain assigned multiple systems Develop, review, and modify changes to schedule of operations for successful day- to-day operations Optimize the functionality and performance of hardware and software systems and ensure availability, integrity, efficiency, and reliability of servers Identify system problems that are of an unusual or complex nature and develop corrective actions Design data products, processes, or programs that enhance functional area management and provide for increased organization optimization of IT processes Implement formal Information Systems Security Plan while also enforcing Information System Security policies Oversee the installation and configuration of applications software and the establishment of user environments Troubleshoot and analyze unusual or complex hardware and software malfunctions to resolve physical and logical processing problems and recommend acquisition of equipment, software and/or hardware which will resolve operational problems Continually survey system operation to identify and anticipate potential problems which could lead to loss or serious interruption or compromise of system availability Identify corrective or preventive procedures and take actions to rectify immediate problems and prevent future occurrences Develop proposals to enhance operational use of systems hardware and software and keep abreast of technological advances to ensure continuous optimum service Apply innovative techniques and seasoned judgment to assist management in identifying areas where IT systems can reduce or eliminate labor- and time- intensive manual processes Analyze and diagnose system failures to isolate sources of problems. Performs testing, troubleshoots, and corrects complex or unusual problems involving interface and interoperability of system components such as hardware, systems software, and applications programs Manage installation of system patches and enhancements/updates and ensure system integrity is not compromised Develop standard procedures for account establishment, system maintenance, and system recovery Ensure maintenance and upgrade procedures are established in such a war as to minimize disruption to normal business functions of organization within the installation. This includes ensuring scheduled backups of servers and the application of upgrades or system patches will have minimum impact Qualifications:* Experience: Possess minimum of 10 years of relevant work experience Have no less than three (3) years' experience in a Special Access Program (SAP) and/or Sensitive Compartmented Information (SCI) environment within the last five (5) years Minimum of 5 years of experience in system administration or related roles Hands-on expertise in designing and managing IT systems in operational environments Strong understanding of DoD cybersecurity and information assurance requirements Technical Expertise: Proficiency with Windows, Linux, and/or VMware administration. Knowledge of network security principles and tools. Experience with DISA STIG implementation, RMF compliance processes, and vulnerability assessment tools (Nessus, Splunk, HBSS). Education:* A Master of Arts/Master of Science/Master of Engineering MA/MS/ME degree Years of experience may be considered in lieu of a masters degree Security Clearance: Active Top-Secret Security Clearance with ability to obtain SCI Must be a U.S. Citizen Certifications and Technical Expertise/Experience: DoD 8570 IAM Level II or III certification (e.g., CISSP, CAP, CISM). Certifications such as Security+, CompTIA Security+ or equivalent preferred Knowledge of TCP/IP fundamentals (DNS, DHCP, FTP, SSH, IP CONFIG) Experience in Technical Support, Cloud Computing, Information Security, and Compliance Installing, configuring, and managing network switches and routers (versed in OSPF, MPLS, SDN, routing/switching on Juniper and Cisco hardware platforms) Desired Qualifications: In-depth experience supporting government environments, especially within the DoD. Advanced scripting skills for task automation (e.g., PowerShell, Python). Ability to multitask, prioritize, and manage time efficiently Experience working in a DoD program or product acquisition office or environment #LI-DI #MTSI-Jobs 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 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. 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 up to $9k annually 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 educational 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 MTSI embraces nine core values including our first core value of Employees come first. Consistent with our Core Values, we are committed to Equal Opportunity, making decisions without regard to race, color, religion, sex, national origin, age, military/veteran status, disability, or any other characteristics protected by applicable law. MTSI is committed to Equal Employment Opportunity and providing reasonable accommodations to applicants and employees with physical and/or mental disabilities.