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L3 Engineer Jobs in Silver Spring, MD (NOW HIRING)

Vibrint

Network Engineer II (HPC)

Hanover, MD · On-site

The Network Engineer provides Network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

Vibrint

Network Engineer III (HPC)

Hanover, MD · On-site

$184K - $206K/yr

The Network Engineer provides Network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

Vibrint

Network Engineer I (HPC)

Hanover, MD · On-site

$136K - $165K/yr

The Network Engineer provides Network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

Vibrint

Network Engineer III (HPC)

Hanover, MD · On-site

The Network Engineer provides Network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

Vibrint

Network Engineer I (HPC)

Hanover, MD · On-site

$136K - $165K/yr

The Network Engineer provides Network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

Vibrint

Network Engineer I (HPC)

Hanover, MD · On-site

The Network Engineer provides Network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

Vibrint

Network Engineer II (HPC)

Hanover, MD · On-site

$159K - $185K/yr

The Network Engineer provides Network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

Vibrint

Network Engineer III (HPC)

Hanover, MD · On-site

$184K - $206K/yr

The Network Engineer provides Network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

Vibrint

Network Engineer II (HPC)

Hanover, MD · On-site

$159K - $185K/yr

The Network Engineer provides Network support that requires system level design, architecture or ... Strong working knowledge of L2/L3 protocols. * Strong working knowledge of stateful firewalls, and ...

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All JobsL3 Engineer JobsL3 Engineer Jobs in Silver Spring, MD

L3 Engineer information

See Silver Spring, MD salary details

$40.3K

$105.2K

$142.1K

How much do l3 engineer jobs pay per year?

As of Jun 15, 2026, the average yearly pay for l3 engineer in Silver Spring, MD is $105,189.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,800.00 and $120,400.00 per year, depending on experience, location, and employer.

What is L1, L2, L3, and L4 developer?

In a technical support or engineering context, L1, L2, L3, and L4 refer to different levels of support or expertise. L1 is entry-level support handling basic issues, L2 involves more complex troubleshooting, L3 includes advanced problem resolution often involving development or specialized skills, and L4 typically involves expert-level support or engineering teams responsible for complex system design or architecture. These levels help define roles, responsibilities, and escalation paths within IT and engineering teams.

What engineers make $300,000 a year?

Senior engineers in specialized fields such as software engineering, data engineering, or systems architecture can earn $300,000 or more annually, especially with extensive experience, advanced skills, and working in high-demand industries or companies. Roles often require advanced certifications, leadership responsibilities, or working in competitive markets like technology or finance.

What are L3 Engineers?

L3 Engineers, or Level 3 Engineers, are highly skilled technical professionals who provide expert support for complex IT systems and infrastructure. They are the final escalation point for technical issues that cannot be resolved by Level 1 (L1) or Level 2 (L2) support teams. L3 Engineers typically handle advanced troubleshooting, root cause analysis, and the implementation of solutions for critical problems. They may also be involved in designing, configuring, and maintaining systems, ensuring reliability and performance. Their expertise is crucial for resolving high-impact incidents and preventing future issues.

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

To thrive as an L3 Engineer, you need advanced expertise in troubleshooting, system administration, and deep technical knowledge of network and server infrastructure, often backed by a relevant degree and certifications like CCNP or MCSE. Familiarity with enterprise monitoring tools, ticketing systems, virtualization platforms, and scripting languages is typically required. Strong analytical thinking, effective communication, and the ability to work under pressure are valuable soft skills for this role. These competencies ensure timely and effective resolution of complex issues, minimizing downtime and maintaining seamless IT operations.

What engineers make $500,000?

Senior engineers in specialized fields such as software engineering, data engineering, or systems architecture can earn $500,000 or more annually, especially with extensive experience, advanced skills, and in high-demand industries like technology or finance. These roles often require advanced certifications, leadership responsibilities, and working in competitive environments with significant project scope.

What is the difference between L3 Engineer vs Network Engineer?

AspectL3 EngineerNetwork Engineer
CertificationsCCNA, CCNP, CompTIA Network+CCNA, CCNP, CompTIA Network+
Work EnvironmentData centers, enterprise networks, telecomsCorporate offices, data centers, service providers
ResponsibilitiesNetwork troubleshooting, configuration, supportDesign, implement, maintain network infrastructure
Industry UsageIT, telecommunications, enterpriseIT, telecommunications, service providers

Both L3 Engineers and Network Engineers often hold similar certifications and work in comparable environments. While L3 Engineers focus on advanced troubleshooting and support within IT infrastructure, Network Engineers typically design and implement network systems. The roles overlap in skills and industry usage, but L3 Engineers tend to handle escalated issues, whereas Network Engineers focus on network planning and deployment.

What is a L3 level engineer?

A Level 3 (L3) engineer is a senior technical professional responsible for complex problem-solving, system design, and troubleshooting within their area of expertise. They often lead technical projects, mentor lower-level engineers, and work with advanced tools and technologies to ensure system stability and performance.

What types of technical issues or projects does an L3 Engineer typically handle compared to L1 and L2 support roles?

L3 Engineers are responsible for resolving the most complex technical issues that cannot be addressed by L1 (first-line) or L2 (second-line) support teams. They often work on advanced troubleshooting, root cause analysis, and implementing permanent fixes for recurring problems. Additionally, L3 Engineers may lead critical infrastructure projects, develop automation scripts, and collaborate closely with development or architecture teams to improve system reliability. Their role often involves a mix of incident management, proactive system enhancements, and knowledge sharing with junior engineers.
What are popular job titles related to L3 Engineer jobs in Silver Spring, MD? For L3 Engineer jobs in Silver Spring, MD, the most frequently searched job titles are:
What job categories do people searching L3 Engineer jobs in Silver Spring, MD look for? The top searched job categories for L3 Engineer jobs in Silver Spring, MD are:
L3 Engineer jobs near you

Network Engineer L3

Jovian Concepts, Inc.

Annapolis Junction, MD • On-site

Full-time

Posted 16 days ago

Job description

Job Description
Jovian Concepts, LLC is looking to hire a Network Engineer Level 3 for a great opportunity in the Annapolis Junction area.
A current and active TS/SCI Clearance with a Polygraph from the MD Customer is required. No CCA's will be accepted at this time.
Description:
Performs network services from network design through implementation, maintenance, and upgrading of existing networks. Analyzes design, specifications, and related documents. Performs general LAN/CAN/WAN administration. Schedules conversions and cutovers. Coordinates with all responsible users and sites to resolve network or system incidents. Translates business requirements into telecommunications (e.g., LAN, CAN, WAN, Voice and Video) requirements, designs and orders. Performs engineering analysis of telecommunications alternatives in support of strategic modernization efforts and telecommunications enhancement design for medium and large-scale telecommunication infrastructures. Assists telecommunications end users, telecommunications operations personnel, and telecommunications strategic program management with network interfaces.
The Level 3 Network Engineer shall possess the following capabilities:
  • Optimize end-to-end system performance and data-flow management.
  • Conduct data captures to obtain network performance information.
  • Minimize network latency and maximize data throughput through design analysis and network performance monitoring tools.
  • Provide input to the design of the organization's network and mission architecture.
  • Design solutions, integrate, configure, deploy, test and provide ongoing maintenance for numerous types of network devices, interfaces and methodologies.
  • Configure and optimize the network to connect various front-end and back-end components.
  • Gather needed data to specify system/component performance and interface requirements.
  • Implement specific network solutions to support server requirements to include load-balancing, VPN's, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption, Media over IP (MoIP), and network address translation (NAT) where appropriate.
  • Configure and maintain the organization's network diagrams and accreditations.
  • Oversee the support to all network equipment.
  • Develop designs of the organization's network and mission architecture to meet new partner requirements.
  • Manage assigned tasks and provide guidance to junior Network Engineers.
  • Integrate hardware and software to satisfy ISO 9000 requirements and other DoD/IC regulations.

Requirements
Position Requirements:
  • A current and active TS/SCI Clearance with a Polygraph from the MD Customer is required. No CCA's will be accepted at this time.
  • The ideal candidate for this position must have significant Cisco and Arista Configuration and sustainment experience. Familiar with Latte 'Art and supporting STE/STN and SSP compliance for those devices.
  • Required to travel as needed and be on-call for Operational systems

Qualifications:
  • A Master's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university. Ten (10) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum.
  • In lieu of a Master's degree a Bachelor's degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and an additional two (2) years relevant professional experience providing Network Engineering support may be substituted for a total of 12 years.
  • In lieu of a Master's or Bachelor's degree and addition six (6) years of relevant experience providing Network Engineering support and a Certification in an industry standard (Arista Configuration Essentials, Cisco Certified Network Associate, or Juniper Certification Tracks (Automation & DevOps, Cloud, Data Center, Design, Enterprise Routing and Switching, Junos Security, Service Provider Routing and Switching)) may be substituted for a total of 16 years.
  • Certifications: An Information Assurance Technical (IAT) level I baseline certification as defined by DoD 8570.01-M is required or ability to obtain within 6 months from start date.

In a recent employee survey, Jovian Concepts earned a 92% Overall Workplace Experience Score and 100% of employees agreed that they would highly recommend working at Jovian Concepts to others.

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