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L3 Jobs in Washington (NOW HIRING)

Power3 Solutions

Scheduler L3

Annapolis Junction, MD · Remote

$100K - $150K/yr

We are looking for an experienced Scheduler to join their rapidly growing team! * Responsible for designing, developing, and maintaining detailed resource-loaded schedules for implementation ...

Power3 Solutions

Scheduler L3

Annapolis, MD · On-site

$100K - $150K/yr

We are looking for an experienced Scheduler to join their rapidly growing team! * Responsible for designing, developing, and maintaining detailed resource-loaded schedules for implementation ...

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L3 information

What is an L3?

L3 typically refers to a 'Level 3' position within a company's job leveling system, especially in technology firms. It often indicates an entry-level or early-career role, such as a software engineer who has some professional experience but is not yet at a senior or specialized level. The responsibilities usually include writing code, fixing bugs, and collaborating with other team members under guidance. Exact duties and requirements can vary by company, but L3 roles generally serve as a foundation for further professional growth.

What skills and qualifications are needed to thrive as an L3?

To thrive as a Level 3 IT Support Technician, you need advanced troubleshooting skills, in-depth knowledge of operating systems and networks, and usually industry certifications like CompTIA, Microsoft, or Cisco credentials. Familiarity with ticketing systems, remote management tools, and enterprise-level hardware and software is typically required. Strong problem-solving abilities, effective communication, and the ability to remain calm under pressure are standout soft skills in this role. These competencies are crucial for resolving complex technical issues efficiently and ensuring minimal disruption to business operations.

What are common challenges faced by L3 support engineers, and how can they manage them?

L3 support engineers often handle the most complex and unresolved technical issues that have been escalated from lower support tiers. A common challenge is diagnosing problems that do not have straightforward solutions, frequently requiring in-depth analysis and collaboration with development teams. Effective management of these situations involves strong troubleshooting skills, clear communication with stakeholders, and maintaining detailed documentation. Building strong relationships with other technical teams and staying updated on product changes are also crucial for success in this role.

What is the difference between L3 vs Network Technician?

AspectL3Network Technician
Required CertificationsCCNA, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentData centers, enterprise networksOffice, on-site client locations
Employer & Industry UsageIT service providers, large corporationsTelecom, IT support companies

Both L3 and Network Technicians often hold similar certifications and work in network environments. L3 roles typically involve advanced troubleshooting, network design, and configuration, often within larger organizations or data centers. Network Technicians focus on installation, maintenance, and basic troubleshooting. While their skills overlap, L3 positions usually require more experience and deeper technical knowledge, making them suitable for more complex network tasks.

What are popular job titles related to L3 jobs in Washington?

For L3 jobs in Washington, the most frequently searched job titles are:

What job categories do people searching L3 jobs in Washington look for?

The top searched job categories for L3 jobs in Washington are:

L3 jobs near you
Infographic showing various L3 job openings in Washington as of August 2026, with employment types broken down into 83% Full Time, 1% Part Time, 2% Temporary, 13% Contract, and 1% Nights. Highlights an 81% Physical, 8% Hybrid, and 11% Remote job distribution.

Systems Engineer L3 with Security Clearance

Jovian Concepts, LLC

Annapolis Junction, MD • On-site

Other

Re-posted 18 days ago

Job description

Systems Engineer L3 Job Information Posting ID PF-SE-26-010 Listing TTO/DO TTO 004 Industry Technology Number of Positions 1 Clearance Required Top Secret/SCI with Polygraph City Annapolis Junction State/Province Maryland Zip/Postal Code 20701 Job Description Jovian Concepts, LLC is looking to hire a System Engineer Level 3 for a great opportunity in the Annapolis Junction area. A current and active TS/SCI Clearance with a MD Polygraph required. No CCA's will be accepted at this time. Seeking a Senior Systems Engineer to lead the analysis of user requirements, CONOPS, and system architectures to design and deliver scalable solutions across Linux server environments, containerized platforms, and NexGen architectures. The ideal candidate will leverage GOTS products and Apache NiFi to support modern, data-driven mission capabilities. This role provides technical leadership in requirements development, system design, and integration of distributed technologies. The candidate will develop system architecture documentation, support integration and testing efforts, and collaborate with government stakeholders to resolve technical challenges. The Senior Systems Engineer will ensure the integrity of engineering deliverables while working closely with cross-functional teams and program leadership Key Responsibilities: * Develop and allocate system and functional requirements across hardware, Linux servers, containerized platforms, and NiFi data flows, ensuring traceability and completeness * Design and evaluate NexGen system architectures leveraging GOTS products, container technologies, and enterprise server environments * Derive and manage detailed requirements, ensuring they are verifiable, unambiguous, and aligned with mission and stakeholder needs * Establish and maintain configuration and change management processes, including participation in CCBs and design reviews * Lead development and review of system engineering documentation, ensuring alignment with Linux, container, and distributed system architectures * Support system integration, verification, and validation efforts across server-based and containerized environments, including security requirements implementation * Provide technical leadership and coordination across Integrated Product Teams, ensuring delivery of scalable, secure, and operationally effective solutions Requirements An active and current TS/SCI Clearance with Polygraph is required to be considered. No CCA's will be accepted at this time. Required Qualifications: * Twenty (20) years of Systems Engineering experience in programs of similar scope, including experience with Linux server environments, container technologies, GOTS product integration, and data flow tools such as Apache NiFi * Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline. Five (5) years of additional Systems Engineering experience may be substituted for a bachelor's degree * Demonstrated experience leading system engineering efforts in modernized (NexGen) architectures 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. Jovian Concepts, LLC. is an Equal Opportunity Employer and does not discriminate on the basis of race, color, religion, sex, sexual preference, national origin, disability, status as a protected veteran, genetic information, or any other reason prohibited by law in employment. {{topMessage}} Job Details {{topMessage}}

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