Field Support Technician
Job description
MANTECH seeks a motivated, career and customer-oriented Field Support Technician to join our team in Guatemala City, Guatemala.
Responsibilities include but are not limited to:
- Provide advanced onsite and remote technical support, specializing in complex troubleshooting and problem resolution.
- Diagnose and resolve hardware and software issues, install and configure equipment, and provide technical assistance to end users.
- Perform onsite maintenance, upgrade, and troubleshooting efforts, ensuring minimal disruption to client operations.
- Communicate complex technical concepts clearly to clients and help develop/maintain knowledgebase articles and training materials, contributing to team knowledge and support efficiency.
- Escalate complex issues to senior Technicians and contribute to process improvement initiatives.
Minimum Qualifications
- High School Diploma or GED with 5+ years of progressively responsible experience in IT service desk or desktop support operations.
- OR an associate’s degree and 3+ or more years of relevant experience
- OR a bachelor’s degree in computer science, information technology, or a related field with 1+ years of relevant experience
- Demonstrated experience troubleshooting hardware and software issues, including network troubleshooting and configuration.
- Proficiency in installing, configuring, and troubleshooting Windows operating systems.
- Experience with cybersecurity tools and best practices.
- IAT Level II Certification for example: CompTIA Security+
- AZ-104 or MD-102 (obtained within 3 months of starting)
Preferred Qualifications
- Bachelor’s degree in information technology, computer science, or a related field.
- Experience with mobile device management (MDM) Solutions, cloud technologies (e.g., AWS, Azure), scripting and automation tools, and ticketing systems.
- CompTIA A+ Certification.
- Experience at a DoD Combatant Command (e.g., SOUTHCOM, NORTHCOM, CENTCOM, CYBERCOM, INDOPACOM, EUCOM, AFRICOM, STRATCOM, TRANSCOM, SOCOM, SPACECOM) or a component is desired.
ClearanceRequirements
- Must have an active Top Secret clearance.
- Must be eligible to obtain a TS/SCI clearance.
PhysicalRequirements
- Must be able to remain in a stationary position 50%.
- Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
- The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.
Skills mentioned

Mantech is a technology and services partner for U.S. government and defense organizations, delivering secure, mission‑critical solutions across cyber, intelligence, and enterprise IT. With more than 57 years of experience, the company offers expertise in cyber defense, data collection and analytics, systems engineering, software engineering, C4ISR, and global logistics, enabling federal managers and military leaders to meet evolving challenges. Mantech’s workforce—over 9,800 employees, nearly 40% veterans and many former intelligence and homeland security professionals—brings deep domain knowledge and a strong ethic of service that translates into trusted, long‑term partnerships. Its focus on mission assurance, rigorous test and evaluation, and innovative technology solutions distinguishes Mantech as a reliable partner for safeguarding national security and advancing public welfare.
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