Regular Full-Time Salaried

TST Network Engineer

2/19/2026

The TST Network Engineer supports the ARNG MCTSP by providing networking and systems support, integrating tactical networks into the exercise infrastructure, and training unit staffs on establishing CPs and integrating Mission Command Information Systems. Responsibilities include designing, implementing, and maintaining network configurations, providing technical support for tactical hardware, and managing system updates and security compliance.

Working Hours

40 hours/week

Company Size

5,001-10,000 employees

Language

English

Visa Sponsorship

About The Company

Valiant empowers the world’s most critical missions by training, equipping, protecting, sustaining, and supporting those who serve. Valiant’s 4,500 employees enable government departments and agencies, global peacekeepers, relief workers, and disaster response teams to complete their missions efficiently and effectively in some of the most complex environments worldwide. Valiant is based in Herndon, Va. and deploys expertise for customers in the areas of Training, Simulation, and Readiness; Engineering and Analysis; Logistics and Sustainment; Mission and Contingency Operations; Operations, Maintenance, and Management; and Program Management. For more information, visit www.onevaliant.com, and follow Valiant on LinkedIn or Facebook.

About the Role

Valiant is looking for a TST Network Engineer to join our team! 

This position is a fulltime Exempt (salary) position, supporting the ARNG Mission Command Training Support Program (MCTSP). The Technical Support Team (TST) Network Engineer provides networking and systems support and is responsible for the integration of Tactical networks into the MCTSP exercise network infrastructure operations. Trains and assists unit staffs in establishing unit CPs, integrating Mission Command Information Systems, and tactical power generation and distribution.

RESPONSIBILITIES AND DUTIES:  

Responsible for providing operator, instructor, technical and administrative support necessary to sustain and enhance the effective training of ARNG Commanders and staffs.
Designs, implements, and maintains network configurations.
Provides assistance for all Tactical Hardware including, systems analysis and maintenance, network operations and support, IP management, and network operations and support to include: routine network maintenance and troubleshooting of the unit’s network environment.
Trains and assists unit staffs in establishing and maintaining unit tactical power and integration of Mission Command Information Systems (MCIS).
Trains and provides technical support to establish command post networks, tactical communications equipment, install, operate, integrate, troubleshoot communications, application configurations, establish network addresses and connections, perform routine maintenance, upgrades as needed, and security updates.
Applies advanced troubleshooting skills necessary to manage MCS and other related system software issues.
Provides IT Technical Support for the MTC and its functional training teams.
Manages MCS and other related systems with IAVAs and updates.
Responsible for TCP/IP networks and protocols. Tracks and reports system/software anomalies to system developers for corrections.
Assists units with cyber security of tactical networks including vulnerability detection and remediation as well as design and deployment of security measures.
Reports directly to the TST Lead.
Other duties as assigned.

Qualifications

CLEARANCE REQUIREMENT: Ability to obtain and maintain Secret clearance. Active Secret preferred.

EDUCATION AND CERTIFICATION REQUIREMENTS:

Bachelor’s Degree in Networking or Information Technology or related field. 
Must be able to obtain and maintain CompTIA Security + certification.

REQUIRED QUALIFICATIONS:

8+ years related Network Engineering experience.
Expert knowledge and demonstrated experience in the Command Post Tactical Networking environments.
Capable of establishing, troubleshooting and maintaining a command post network, LAN/WAN.
Capable of performing standard IS/IA troubleshooting and configuration.
Basic understanding of a Joint Network Node (JNN) and Command Post Node (CPN) systems.
Knowledgeable on the use and operations of Mission Command Networks and systems, voice systems and data systems.
Significant development experience in two or more of the following technical areas: RF, Hardware, Software, Communications systems, Network, and Infrastructure.
Must meet DOD 8570.01-M Baseline Computing Environment (CE) Certification Requirements Level II.
Experience working with multi-discipline, geographically dispersed teams.
Understanding of the RMF Assess and Authorize process and Cyber Security requirements. .
Strong understanding of the LVCG concepts.
Written and Oral skills appropriate for the position, including the ability to speak very well in basic professional situations and present technical data in a logical manner.
Troubleshoot and resolve production database related issues in a timely fashion.

PHYSICAL REQUIREMENTS: Physical requirements may include, but are not limited to, lifting, ascending, and descending stairs, climbing, extended sitting or standing, to various degrees.

Valiant Integrated Services is an employer who hires in accordance with applicable state and federal law. All qualified applicants will receive consideration for employment in compliance with those laws.

Key Skills

Network EngineeringTactical NetworksSystems SupportMission Command Information SystemsTactical HardwareIP ManagementTroubleshootingTCP/IPCyber SecurityIAVAsCommand Post NetworkLAN/WANJNNCPNRFRMF Assess and Authorize