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L3 Communications Jobs (NOW HIRING)

Unix/Linux L3 Administrator Duration: 12+ months Potential to Convert Location: Alpharetta, GA ... Effective oral and written communication skills and interpersonal skills are essential, as well as ...

Reverse Engineer L3

San Antonio, TX · On-site

$170K - $189K/yr

Reverse Engineer L3 Location: San Antonio, Texas | Onsite Clearance Required: TS/SCI with Polygraph ... Strong written and verbal communication skills * An associate's degree plus 10 years of relevant ...

Reverse Engineer L3

San Antonio, TX · On-site

$170K - $189K/yr

Reverse Engineer L3 Location: San Antonio, Texas | Onsite Clearance Required: TS/SCI with Polygraph ... Strong written and verbal communication skills * An associate's degree plus 10 years of relevant ...

WI · On-site

$100 - $125/hr

Senior Software Engineer - 5G NTN RAN (L2/L3) Our mission is supported by an ambitious vertically ... Your work will directly contribute to enabling reliable, high-performance wireless communication ...

The Systems Administrator L3 is responsible for the maintenance, support, and optimization of the ... Effective communication and interpersonal skills for collaboration with team members and vendors.

DEVELOPER L3(CONTRACT)

Orlando, FL · On-site

$60 - $80/hr

Role Overview We are looking for an experienced Developer L3 to join our team at Wipro Technologies ... Communicate progress, challenges, and technical details clearly and effectively to stakeholders ...

... communication skills including the ability to effectively communicate with internal and external ... L2 and L3 support • Demonstrate excellent communication skills including the ability to ...

Data Scientist L3

San Antonio, TX · On-site

$138K - $153K/yr

Data Scientist L3 Location: San Antonio, Texas Clearance Required: TS/SCI with Polygraph Employment ... Strong written and verbal communication skills Preferred Qualifications Candidates should be ...

Site Reliability Engineer/L3 Support

$58.25 - $77.50/hr

Site Reliability Engineer (SRE) / L3 Support Engineer Getting to know us: As a leading financial ... Lead incident response activities, including coordination, communication, and post-incident reviews.

Showing results 41-60

L3 Communications information

See salary details

$29.5K

$100.5K

$117.5K

How much do l3 communications jobs pay per year?

As of Sep 8, 2026, the average yearly pay for l3 communications in the United States is $100,501.00, according to ZipRecruiter salary data. Most workers in this role earn between $83,500.00 and $116,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an L3 Communications engineer?

To thrive as an L3 Communications Engineer, you need deep expertise in networking protocols, system integration, and telecommunications, typically backed by a degree in engineering or computer science. Familiarity with industry-standard tools such as Cisco routers and switches, network monitoring systems, and certifications like CCNP or equivalent are highly valued. Strong problem-solving capabilities, attention to detail, and effective teamwork are crucial soft skills in this role. These skills ensure reliable network performance, secure communications, and successful collaboration on complex technical projects.

What types of projects might I work on as an engineer at L3 Communications, and how is project work typically structured?

As an engineer at L3 Communications, you can expect to work on a variety of advanced technology projects, such as communications systems, electronic warfare solutions, or avionics. Projects are typically multidisciplinary and involve collaboration with cross-functional teams, including systems engineering, software development, and program management. Most work is structured around clear project milestones and deliverables, with regular team meetings to discuss progress and resolve challenges. This environment offers opportunities to develop technical expertise and leadership skills, often allowing employees to take on increasing responsibility as they gain experience.

What is the difference between L3 Communications vs L3 Communications?

AspectL3 Communications

Since the comparison is with itself, the differences are minimal. Typically, L3 Communications is a defense contractor specializing in communication and sensor systems, requiring security clearances, engineering credentials, and experience in military or aerospace environments. It operates mainly within the defense and government sectors, employing engineers, technicians, and project managers. The role involves working on complex communication systems, often in secure facilities or on-site at government agencies.

What are L3 Communications jobs?

L3 Communications jobs typically involve roles in defense, aerospace, and security sectors, including engineering, manufacturing, technical support, and cybersecurity. Employees often work with advanced technology, military systems, and communication equipment, requiring relevant skills and security clearances. These positions may require specialized training or certifications depending on the role.

What does L3 Communications do?

L3 Communications, now part of L3Harris Technologies, is a defense contractor that designs and manufactures communication, electronic, and sensor systems for military and government applications. Employees in related roles often work on developing, testing, and maintaining advanced technology systems using specialized tools and security clearances.
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What cities are hiring for L3 Communications jobs?

Cities with the most L3 Communications job openings:

What states have the most L3 Communications jobs?

States with the most job openings for L3 Communications jobs include:

Infographic showing various L3 Communications job openings in the United States as of August 2026, with employment types broken down into 1% Internship, 1% As Needed, 87% Full Time, 9% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $100,501 per year, or $48.3 per hour.

Unix/Linux L3 Administrator

Amicis Global

Alpharetta, GA • On-site

$70 - $80/hr

Contractor

Re-posted 4 days ago


Job description

Title: Unix/Linux L3 Administrator
Duration: 12+ months Potential to Convert
Location: Alpharetta, GA 30005
Hours may vary based on project: Shift timings would be from 7:00 AM to 9:30 PM by 2 members on a weekly rotation, i.e., the morning shift would start at 7:00 AM, and the afternoon shift starts at 12:00 Noon
Job Description:
This role is for a Unix L3 specialist to the Unix Critinfra Support Team with the following responsibilities:
• Providing SRE Support to the Firm's Critical Infrastructure (Oxygen Systems) in a Follow-The-Sun model
• Provide rotational On-call support, weekend project work
• Proactive health & hygiene tasks to maintain operational stability and compliance for risk & control programs to ensure the production environment is not put at risk.
• Collaborate with engineering teams to test and certify new hardware & software products.
• Engage with clients to understand business demand, needs & support during outage scenarios.
• Onboard new UNIX assets for growth or large programs such as new datacenter build-outs.
Skills Required:
• 6+ years of Unix/Linux Administration Enterprise Level Experience in a large, distributed environment.
• Experience of Project Management, Incident & Change Management, and Reporting
• In-depth knowledge of Linux (Red Hat) with good knowledge in Solaris.
• Detailed knowledge of TCP/IP and associated technologies (NFS, NIS, DNS, DHCP)
• Detailed knowledge of Unix system monitoring and reporting
• Detailed knowledge of Server Firmware upgrade
• Detailed knowledge of NTP/Time Keeper, Time synchronization technologies
• In-depth knowledge in vulnerability assessment and server patching.
• Programming level knowledge of Shell, Perl/Python.
• Ability to troubleshoot, resolve complex problems, with a fix-it-once-for-everywhere mentality and automation mentality.
• Effective oral and written communication skills and interpersonal skills are essential, as well as the ability to work well in a global-team environment.
• The individual should have strong organizational skills and the ability to manage multiple tasks and high-pressure situations for outage handling, management, or resolution
Skills / Certifications Desired:
• Knowledge of Infoblox DDI solution
• Certification in RedHat Enterprise Linux
• Knowledge of Veritas Cluster Server or similar high availability product
• Knowledge in ansible, OpenShift, Kubernetes
• Veritas Volume Manager
• Prior experience working in the financial services industry.