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Remote L3 Support Engineer Jobs in Virginia (NOW HIRING)

ManTech International

Remote Support Technician

Mclean, VA · On-site +1

$21.75 - $29.75/hr

MANTECH seeks a motivated, career-oriented, and customer-focused Remote Support Technician to join ... Collaborate with cross-functional IT teams-including network, systems engineering, and application ...

Hitachi

Electrical Engineer

South Boston, VA · On-site +1

Engineering & Science Job Schedule: Full time Remote: No The opportunity Hitachi Energy is seeking ... From the TXpert Ecosystem to advanced transformer solutions supporting an increasingly complex grid ...

VMD Corp

DevOps Engineer - Secret (Remote)

Mclean, VA · Remote

$53.25 - $73/hr

... Engineer - Secret (Remote) Xcelerate Solutions is currently seeking a Senior DevOps Engineer. As a ... supporting our nation's defense and security objectives. You will leverage your expertise in ...

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Remote L3 Support Engineer information

What is the difference between Remote L3 Support Engineer vs Remote Network Support Engineer?

AspectRemote L3 Support EngineerRemote Network Support Engineer
Required CredentialsTypically certifications like CompTIA Network+, Cisco CCNA, or equivalentSimilar certifications such as Cisco CCNA, CompTIA Network+
Work EnvironmentProvides advanced technical support, troubleshooting complex issues, often in IT or tech companiesFocuses on network infrastructure, troubleshooting network problems remotely
Employer & Industry UsageUsed in IT service providers, tech companies, and enterprise support teamsCommon in telecom, internet service providers, and large corporate networks

The Remote L3 Support Engineer and Remote Network Support Engineer roles share similar certifications and work environments, often overlapping in technical skills. However, L3 engineers handle broader, more complex issues across various systems, while Network Support Engineers specialize specifically in network infrastructure and connectivity problems.

What are the main challenges faced by Remote L3 Support Engineers, and how can candidates prepare for them?

Remote L3 Support Engineers often face complex technical issues that require in-depth troubleshooting and collaboration across multiple teams. One common challenge is diagnosing problems without physical access to hardware, which demands strong analytical skills and effective use of remote diagnostic tools. Additionally, balancing multiple high-priority incidents while maintaining clear communication with clients and internal stakeholders is essential. Candidates can prepare by gaining hands-on experience with remote support technologies, practicing clear documentation, and developing strong problem-solving abilities.

What are the key skills and qualifications needed to thrive as a Remote L3 Support Engineer, and why are they important?

To thrive as a Remote L3 Support Engineer, you need advanced troubleshooting skills, in-depth knowledge of operating systems and networks, and typically a degree in computer science or related field. Expertise with ticketing systems, remote desktop tools, scripting languages, and certifications such as CompTIA Network+ or Microsoft Certified Solutions Expert (MCSE) are highly valuable. Strong analytical thinking, communication, and customer service skills help in resolving complex issues and collaborating with both clients and internal teams. These abilities ensure timely resolution of critical problems, maintain system reliability, and enhance client satisfaction in a remote support environment.

What are Remote L3 Support Engineers?

Remote L3 Support Engineers, also known as Level 3 support engineers, are specialized IT professionals who handle the most complex technical issues that cannot be resolved by lower-tier support teams (L1 and L2). Working remotely, they diagnose and solve advanced software, hardware, or network problems, often collaborating with developers or product teams. Their expertise is crucial for resolving critical incidents, providing root cause analysis, and implementing long-term solutions. They may also create documentation and offer guidance to other support levels to prevent recurring issues.
What are popular job titles related to Remote L3 Support Engineer jobs in Virginia? For Remote L3 Support Engineer jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Remote L3 Support Engineer jobs in Virginia look for? The top searched job categories for Remote L3 Support Engineer jobs in Virginia are:
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Remote L3 Support Engineer jobs near you
Remote Support Technician

Remote Support Technician

ManTech International

Mclean, VA • On-site, Remote

$21.75 - $29.75/hr

Full-time

Posted 19 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 13 frontline employees who took The Breakroom Quiz

32nd of 190 rated software companies

Job description

General information
Requisition #
R66823
Locations
USA-VA-McLean
Posting Date
03/25/2026
Security Clearance Required
TS/SCI w/ Poly
Remote Type
Onsite
Time Type
Full time
Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!
MANTECH seeks a motivated, career-oriented, and customer-focused Remote Support Technician to join our team in McLean, VA. In this role, you will work collaboratively in a 24/7 operational team to efficiently triage, categorize, and resolve Tier 0-2 incidents and requests, supporting IT infrastructure and mission-critical applications with thorough problem identification and follow-up.
Responsibilities include, but are not limited to:
  • Utilize ITIL-based processes to efficiently manage and resolve incoming incidents, service requests, and demands, ensuring timely and accurate issue tracking.
  • Troubleshoot, analyze, and resolve hardware, software, and network issues, performing remote desktop repairs and minimizing escalations to Tier 3 support.
  • Provide user support and basic training for common applications, system procedures, and office productivity tools.
  • Collaborate with cross-functional IT teams-including network, systems engineering, and application development-to restore services and address complex problems.
  • Manage user accounts, access permissions, and perform special administrative tasks while maintaining clear documentation and adhering to security protocols.
  • Work required shift from 9:30 AM to 6:00 PM as part of a coverage team operating 24x7 support, to include holidays. Training shift will be 7:00 AM - 3:30PM or 8:00 AM - 4:30 PM Monday through Friday for the first 2-3 weeks.

Minimum Qualifications:
  • High School Diploma with 6 years of experience, an Associate's Degree with 4 years of experience, or a Bachelor's Degree with 2 years of experience.
  • Experience resolving technical problems and answering queries via telephone or self-service involving hardware, software, networks, system/application access, and telecommunications.
  • Knowledge of Windows Active Directory, multiple desktop programs, configuration and debugging techniques.
  • Experience supporting Windows 10, Microsoft Office 2016 or later, and common business applications.
  • Familiarity with TCP/IP, general networking issues, virus scanning services, and desktop/laptop/peripheral support.

Preferred Qualifications:
  • Related work experience in a technical help desk position.
  • Special non-commercial systems administrator experience (access management/file transfer).
  • Experience with ServiceNow ITSM & ITBM.
  • Strong communication skills and the ability to exchange accurate information with coworkers, management, and customers.
  • Adaptability to quickly changing tasks and requirements, and eagerness to learn new skills while on the job.

Clearance Requirements:
  • Must have a current/active TS/SCI with Polygraph.

Physical Requirements:
  • Must be able to remain in a stationary position at least 50% of the time.
  • Constantly operate a computer, phone, and other office equipment for extended periods of time.
  • Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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