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United States | Maryland, Columbia | FREQUENTIS USA, Inc.Lead Systems engineers are passionate about mission critical systems deployment, management, and monitoring. If you have side projects, investigate technologies at home, and enjoy reading about and discussing leading edge technology, then you sound like a great fit. Our product line covers many diverse areas such as distributed service-oriented architectures, low-latency telecommunications processing, and high availability. Each of these areas in a mission critical environment contains their own unique and difficult problems to solve. As such, a strong technical foundation coupled with the desire to learn, grow, and solve hard problems would make for a strong addition to our team.
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Air Traffic Management | Slovakia | Bratislava | FREQUENTIS Solutions & Services s.r.o.We are looking for a System Engineer who will be responsible for designing, deploying, and maintaining secure, high-availability Linux-based systems that support the Remote Digital Tower (RDT) infrastructure, ensuring seamless and reliable air traffic management operations.
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United States | Maryland, Columbia | FREQUENTIS USA, Inc.The successful candidate will be responsible for the testing of Mission Critical software subsystems, radio-telephone communications software and hardware elements to meet customer requirements. The candidate will ensure the quality and stability of software drops by conducting initial test verification, support as needed the Dry run/FAT testing, identifying defects, perform regression and validating bug fixes across release cycles. In addition, the candidate is expected to interface with the FUSA team as well as our Vienna engineers on a technical level, discuss system-level and site-specific requirements, and test plans/solutions. This role also requires someone who can quickly adapt to shifting priorities, balance multiple test efforts and ensure software releases meet quality standards under tight timelines.
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Romania | Cluj-Napoca, Cluj | FREQUENTIS Romania SRLThis position is all about testing a complex project in a manual-functional-end-to-end manner. The test engineer, in this position, will have a major contribution to the development of safety critical software used in Air Traffic Management. If you think Air Traffic Management is cool and want to help air traffic controllers do a better job and keep passengers safe, we look forward to meeting you!
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Air Traffic Management | Slovakia | Bratislava | FREQUENTIS Solutions & Services s.r.o.As a Network Engineer in our Customer Service department, you will play a key role in ensuring the reliability, security, and performance of mission‑critical communication systems used by customers worldwide. Join our team and help us make our solutions even more reliable.
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United States | Maryland, Columbia | FREQUENTIS USA, Inc.The Offer Manager leads the end-to-end proposal process for complex, safety-critical communication and IT systems in the aviation, defense, and public safety sectors. This role is responsible for coordinating technical, commercial, and contractual inputs into a coherent, compliant, and competitive offer package. The Offer Manager acts as the central interface between Sales, Engineering, Delivery, Pricing, Legal, and Executive Management, ensuring that all bid activities align with corporate strategy, risk policy, and profitability targets. The position requires both technical understanding (system architecture level) and business acumen to translate customer needs into winning, executable solutions.
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United States | Maryland, Columbia | FREQUENTIS USA, Inc.The successful candidate’s primary responsibilities will be operating company phone system, answering and directing incoming phone calls. Candidate also has responsibility of welcoming company visitor’s and directing them to appropriate personnel as well as facility tasks.
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Air Traffic Management | Romania | Cluj-Napoca, Cluj | FREQUENTIS Romania SRLYou will work on a microservices based framework used across the company to run and integrate multiple Frequentis products. As a product owner you be responsible for the development of services, software packages and libraries to be used by other teams in the company.
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Projektmitarbeit in Kundenprojekten und internen Projekten | Austria | Vienna | FREQUENTIS AGAs an experienced assistant, you are responsible for providing flexible and well-structured administrative support in international customer projects and for assisting in the organization of internal projects. Together with your colleagues, you coordinate organizational processes, arrange events and business travel, support participants, and contribute fresh ideas to continuously enhance the programs.
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United States | Maryland, Columbia | FREQUENTIS USA, Inc.We are looking for a customer-focused self-motivated Systems Engineer (Sales) for Airport Tower, Advanced Air Mobility, and Maritime who actively supports our customers and the sales team with his or her technical product and domain know-how and thereby guarantees cost efficient, technically feasible solutions. The Systems Engineer (Sales) is capable of designing solutions based on Frequentis products capabilities and customer requirements. The Solution Architect understands customer technical requirements and defines solutions that accurately address those needs, presents technical solutions to customers, and prepares associated white papers and proposals. The Solution Architect will coordinate and collaborate with sales, offer management, engineering, project management, and product teams.
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Public Transport | Austria | Vienna | FREQUENTIS AGOur product has evolved from a promising incubator initiative into a mature, high-demand solution and is now entering a phase of dynamic growth. Within our product organization, we connect strategic vision with measurable, validated outcomes by working closely and collaboratively across disciplines and teams. We develop iteratively in 10-week cycles, placing strong emphasis on collaboration, fast feedback, and continuous learning—while maintaining the rigor and clarity required in a safety-critical environment. To meet increasing demand and continue our sustainable growth, we are further strengthening our already strong team and expanding our product ownership capacity with additional support.
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All Business Units | Austria | Vienna | FREQUENTIS AGAs a project manager, you are responsible for ensuring that a project is completed within the defined time, budget, optimum quality and objectives defined in the internal project brief.
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ATM Network Solution | Austria | Vienna | FREQUENTIS AGAs a Project Manager (all genders), you are responsible for ensuring that your project is implemented to the required quality within the defined time frame, budget and objectives specified in the internal project assignment to the satisfaction of your customer.
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Mission-critical communication, information, and surveillance systems | Austria | Vienna | FREQUENTIS AGAs a Project Manager (all genders), you are responsible for ensuring that your project is implemented to the required quality within the defined time frame, budget and objectives specified in the internal project assignment to the satisfaction of your customer.
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Aufstrebendes Unternehmen im Konzern-Umfeld | Austria | Vienna | CNS-Solutions & Support GmbHAs a Project Manager, you are responsible for the holistic planning and ongoing management of all activities within the customer projects assigned to you.
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Group Technology Management | Slovakia | Bratislava | FREQUENTIS Solutions & Services s.r.o.We are seeking a highly organized and proactive Project Team Assistant to support our Group Technology Management organization.
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United States | Maryland, Columbia | FREQUENTIS USA, Inc.The Quality Assurance (QA) Manager leads the Quality Management System (QMS) and the Quality Assurance team to ensure organizational excellence, regulatory compliance, and consistently high product and service quality. Reporting to the Director HR & Shared Services, this role drives quality strategy, oversees ISO certification programs (including ISO 9001), and fosters a culture of continuous improvement across the organization. The QA Manager partners closely with engineering, operations, and leadership teams to strengthen processes, enhance customer satisfaction, and ensure data‑driven quality decisions.
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Frequentis Singapore | Singapore | Singapore | FREQUENTIS Singapore Pte Ltd.Our team in Singapore is expanding and is searching for a Regional Sales Manager with a well-established network in the Aviation industry and experience with Air Traffic Management (ATM) Accounts in Asia. In this role you are the prime interface to our end-customers in Civil Air Navigation Service in the ASEAN region as well as the key partner to the many stakeholders in this fast-growing sector of air space management.
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Air Traffic Management | Slovakia | Bratislava | FREQUENTIS Solutions & Services s.r.o.As a Security Engineer in Air Traffic Management, you'll support the design and protection of critical aviation systems by helping assess risks, monitor threats, and ensure compliance with industry standards.
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Network & Infrastructure Services - NIS | Austria | Vienna | FREQUENTIS AGAs a Senior Cloud Engineer, you will take a leading technical role in designing, operating, and continuously improving Azure-based cloud environments used for internal platforms, managed services, and customer-facing systems. You will work closely with system, network, security, and project teams across regions, ensuring cloud solutions meet the highest standards for reliability, security, and audit readiness.