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Senior Systems Engineer

L3Harris Technologies

On-site
Prague, Czech Republic
Full-time
Senior
6+ yrs
$93k–$172kPosted 3mo ago

Real job — pulled straight from L3Harris Technologies’s careers page · Verified May 27, 2026 · No reposts.

Job description

L3Harris Technologies is hiring a Senior Systems Engineer — a full-time, based in Prague, Czech Republic role ($93k–$172k). Apply directly on L3Harris Technologies's careers page below.

Senior Specialist, Systems Engineer - EXPAT - Estonia 1

Employment Type: Full-Time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Senior Specialist, Systems Engineer - Prague, Czech Republic

Job Code: 37708

Job Location: Rochester, NY - Prague, Czech Republic

Job Schedule: 10/80 regular

 

 

Job Description:

L3Harris Communications & Spectrum Dominiance (CSD) seeks a Systems Engineer / Architect in the Czech Republic supporting the Czech MoD. The Systems Engineer will be the primary technical contact to the customer for modernizing their defense communications systems utilizing L3Harris Mission Critical Communications (MCC) Products. This role is pivotal for ensuring the operational integrity of the radio products as they are deployed within their tactical command structure and integrated into various platforms. The Systems Architect will collaborate with multidisciplinary teams both internally and with the Czech MoD, acting as a key member of design, integration, testing, fielding, and maintenance efforts. Position will be based in Prague Czech Republic, the position demands regional travel. This role is scoped for 2 years, with potential to extend to a 3rd year.

 

Essential Functions:

  • Support Technical Discussions: Assist/Lead technical discussions with customers developing systems solutions based on L3Harris Radio and modern MANET Waveforms. Establish and maintain working relationships as a technical resource with the customer.
  • Develop System Architectures: Facilitate the development of comprehensive system architectures to meet customer-specific requirements for C4ISR systems, ensuring deployment over various radio frequencies for voice and data applications.
  • Assist in System Integration: Provide support during the design and integration of L3Harris products with third-party systems, including intercom systems, electronics, software applications, and power systems.
  • Support Physical Integration: Assist with the physical integration of L3Harris products into various platforms such as land vehicles, shelters, fixed sites, ships, aircraft, and UAVs.
  • Prepare Documentation: Prepare white papers and presentations and assist in presenting custom systems solutions to customers.
  • Collaborate with Teams: Work with Technical Field Service, Sales, Program, and Project Management to translate customer requirements into balanced technical, schedule, and cost solutions.
  • Coordination of Schedules / Resources: Participate in planning and coordination meetings with the customer and facilitate proper resources availability when required.
  • Travel Requirements: Willingness to travel approximately 25% of the time within region to support customer meetings, integration events, and training efforts, etc.

 

Qualifications:

  • BSEE/BSME/BSCE/BSSE and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years of prior related experience. In lieu of a degree, minimum of 10 years of prior related experience. 
  • 6 years of demonstrated experience in Systems Level Design and Integration around relevant technologies.

 

Preferred Additional Skills:

  • U.S. citizenship required. Must be able to obtain and maintain a US Secret and NATO Secret security clearance.
  • Competency with RF Propagation, RF Co-Site, RF Colocation
  • Deployment
  • Understand the fundamentals of IP Networking
  • Knowledge of Multi-Level Security (MLS), cross-domain networks, and Federated Mission Networking (FMN) Framework Process for net-centric operations.
  • Experience demonstrated in Systems Design and Systems Integration with relevant technologies.
  • Ability to work collaboratively in a team environment and lead cross-functional teams.

 

In compliance with pay transparency requirements, the salary range for this role in New York state is $92,500 to $171,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

 

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Frequently asked questions

What is the salary for Senior Systems Engineer at L3Harris Technologies?

The estimated salary range for Senior Systems Engineer at L3Harris Technologies is $93,000 - $172,000 USD per year.

What skills are required for Senior Systems Engineer at L3Harris Technologies?

The required skills for Senior Systems Engineer at L3Harris Technologies include: SQL, API, VBA.

What is the seniority level for Senior Systems Engineer at L3Harris Technologies?

Senior Systems Engineer at L3Harris Technologies is a Senior level position.

How do I apply for Senior Systems Engineer at L3Harris Technologies?

You can view the full description and apply for Senior Systems Engineer at L3Harris Technologies on EchoJobs: https://echojobs.io/job/l3harris-technologies-senior-specialist-systems-engineer-expat-estonia-1-hd2yd.