• United States | Maryland, Columbia | FREQUENTIS USA, Inc.
    The Building and Facilities Specialist is responsible for ensuring the smooth operation, safety, maintenance, and efficiency of the company’s physical environment. This role oversees building maintenance, fleet management, physical security, vendor management, and buildout projects, and ensures compliance with HSE Standards, along with other essential services that support daily business operations.
  • United States | Maryland, Columbia | FREQUENTIS USA, Inc.
    This Deployment Manager will be a member of the Field Engineering team providing technical support and field services in integrating, testing, modifying, and repair of the Voice Switching and Conferencing product line. The Deployment Manager provides leadership and technical direction to Frequentis and subcontractor personnel supporting the implementation of APC. They will work as part of an integrated program team for lifecycle delivery systems for the Federal Aviation Administration (FAA) and interface directly with customer counterparts both in the program office and at installation sites.
  • Air Traffic Management | Romania | Cluj-Napoca, Cluj | FREQUENTIS Romania SRL
    On this job, you will contribute to continuously modernize and evolve our deployment and configuration automation solution, to keep up with state of the art technologies and methodologies.
  • Air Traffic Management | Romania | Cluj-Napoca, Cluj | FREQUENTIS Romania SRL
    On this job, you will contribute to continuously modernize and evolve our deployment and configuration automation solution, to keep up with state of the art technologies and methodologies.
  • United States | Maryland, Columbia | FREQUENTIS USA, Inc.
    DevOps engineers are passionate about mission critical systems deployment, management, and monitoring. 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.
  • United States | Maryland, Columbia | FREQUENTIS USA, Inc.
    We are seeking a detail-oriented CM Documentation Specialist to support configuration management and documentation efforts for mission-critical programs. The ideal candidate will collaborate with engineers, program managers, and subject matter experts to produce and manage high-quality technical documentation using advanced Microsoft Office tools.
  • United States | Maryland, Columbia | FREQUENTIS USA, Inc.
    The successful candidate will be a member of the Field Engineering team providing technical support and field services in integrating, testing, modifying, and repair for the Voice Switching and Networking product line. We are seeking disciplined, effective Field Engineers with a progressive track record of excellence, using strong technical, analytical, and problem-solving capabilities. Technologies include networking, digital and analog interfacing, Internet Protocol, microprocessor and analog components, and proprietary and commercial software components.
  • United States | Maryland, Columbia | FREQUENTIS USA, Inc.
    The ideal candidate for the Billing Specialist role is a detail-oriented and proactive finance professional with a strong understanding of government and commercial billing practices. They demonstrate proficiency in interpreting and billing against various contract structures, including Firm Fixed Price (FFP), Cost-Reimbursable, Time & Materials (T&M), Labor-Hour, and Indefinite Delivery/Indefinite Quantity (IDIQ) agreements. Their ability to read contract terms, identify billing requirements, and ensure compliance with contractual and regulatory standards is essential to supporting accurate and timely revenue recognition.
  • Air Traffic Management | Romania | Cluj-Napoca, Cluj | FREQUENTIS Romania SRL
    As part of our team, you will actively develop products in an international environment, where experienced people will help you further develop your skills and advance in your career.
  • Romania | Cluj-Napoca, Cluj | FREQUENTIS Romania SRL
    We are seeking a proactive and motivated HR Intern to support our team. This is an exciting opportunity to gain hands-on experience in recruitment and to build foundational skills in human resources, while working closely with experienced HR professionals.
  • United States | Maryland, Columbia | FREQUENTIS USA, Inc.
    The FAA’s Voice over IP Communication Enterprise (VoICE) Communication System (VCS) program will replace voice switching core infrastructure at select Airport Traffic Control Towers (ATCTs), Terminal Radar Approach Control Facilities (TRACONs), Center Radar Approach Control Facility (CERAPs), and Air Route Traffic Control Centers (ARTCCs) with a modern and supportable Voice over Internet Protocol (VoIP) enabled networked voice communication system. The Integrated Logistics and Training Program Manager for VCS will lead the planning, coordination, and execution of logistics and training activities across the program lifecycle. This role ensures compliance with FAA standards, manages integrated logistics support (ILS) elements, and oversees training development aligned with Instructional System Design (ISD) principles. The position requires strong expertise in Earned Value Management (EVM) to monitor cost, schedule, and performance metrics.
  • Public Safety | Romania | Cluj-Napoca, Cluj | FREQUENTIS Romania SRL
    You will be developing a leading communication and collaboration platform that serves large public safety control rooms, aiming for a continuously growing set of functionalities to support the needs requested by our police, ambulance and fire brigade customers.
  • United States | Maryland, Columbia | FREQUENTIS USA, Inc.
    The successful candidate will be responsible for the purchasing of all project equipment, supplies and services, and administrative tasks related to order processing, which includes but is not limited to the timely ordering and delivery to ensure that Projects, Manufacturing and other internal users are supplied with goods and services in the correct quantities and in time.
  • United States | Maryland, Columbia | FREQUENTIS USA, Inc.
    Systems engineers are passionate about mission critical systems deployment, management, and monitoring. 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.
  • 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.
  • Defence | Slovakia | Bratislava | FREQUENTIS Solutions & Services s.r.o.
    We are looking for System Engineers who will take a key role in the technical implementation and service lifecycle of our systems, ensuring both delivery excellence and high-quality service support for our customers in the Defence domain.
  • 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.
  • 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.
  • Public Safety | Romania | Cluj-Napoca, Cluj | FREQUENTIS Romania SRL
    This position is all about testing a complex product 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 emergency call centres. If you think Public Safety is important and want to help emergency operators to save people's lives, we look forward to meeting you!
  • 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.