Modern Technology Solutions, Inc. (MTSI) · 12 hours ago
Sr. System Administrator
Arlington, VA
Full-time
Onsite
Senior Level, Lead/Staff
10+ years expModern Technology Solutions, Inc. (MTSI) is seeking a Sr. System Administrator responsible for the installation, operation, and maintenance of system and networking technologies. The role involves performing systems administrator functions, configuring networking equipment, and maintaining relationships with team members while ensuring network security and efficiency.
Information Technology
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Performing systems administrator functions on Windows servers and workstations
Configuring and maintaining routers, switches and other networking equipment
Servicing more than 400 local and remote network users of multi-level classified systems
Working with an IT and IA team to establish overall priorities and respond to the daily and unique requests from team members, users and program support personnel
Maintaining a professional and courteous relationship with all team members is absolutely critical as is an earnest desire to find and detect problems and then work with the IT and IA team to develop and implement a solution
Qualification
Required
10 years experience working experience with DoD networks
5 years of relevant experience working in a Special Access Program environment
Must have a strong working knowledge of: Windows 10/11 desktop operating systems
Windows and Exchange Server (2016/2019) in both physical and virtualized environments
Must have a DoD IAT Level II – DoD 8140 (Formally 8570) certifications (i.e., Security+)
Must have experience with configuring Windows Active Directory and Group Policies
Have a robust familiarization with the DISA Security Technical Implementation Guidelines (STIG) that deal with maintaining the network security posture and be able to communicate to leadership with recommendations/guidance to growing and improving the network design
Experience with planning, implementing, administering, and securing network infrastructure including network security appliances, routers, managed switches, servers, workstations, peripherals, cabling, and other equipment
Experience with TCP/IP protocols and advanced IT networking concepts required
Working knowledge of several of the following technologies: Microsoft Windows, Linux, Cisco IOS, VMware, MECM (SCCM), DNS, Disk SAN, security assessment tools and network hardware and media (blade-servers, fiber channel, and network cabling)
Experience implementing, upgrading, and administering Windows servers, including SQL Server
Good communications and people skills, both oral and written, is an absolute must
Must be able to interact and communicate effectively with individuals of different experience levels and backgrounds including government and external industry personnel
Bachelor's degree in a related field
12+ years of experience is accepted in lieu of a degree
Must have a current TS/SCI clearance and be eligible for special program access
Company
Modern Technology Solutions, Inc. (MTSI)
Modern Technology Solutions, Inc.
1001-5000 employees
Funding
Current Stage
Late StageLeadership Team
Kevin Robinson
President and CEO
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