RF Test & Integration Engineer Job at Connexion Systems & Engineering, Inc (Lexington)

Senior Systems Integration and Test Engineer

STR is focused on delivering National Defense capabilities by driving mission-fo...

Location

United States , Woburn

Salary:

134000.00 - 184000.00 USD / Year

STR

Expiration Date

Until further notice

Requirements

Active DoD Secret Clearance with the ability to obtain a Top Secret (TS) Security Clearance
U.S. citizenship needed by the U.S. Government
BS in Computer Science, Electrical Engineering, Systems Engineering, Aerospace Engineering, or related technical field
Minimum 5 years of relevant experience
Proficiency in Java, C/C++, Labview, or Python
Minimum of 3 years of experience working in I&T
Travel required

Job Responsibility

Working closely with domain experts, development teams, and systems engineers to design and develop hardware and software test environments
Hands on integration work in both hardware labs and field-test environments to ensure that software and/or hardware components are integrated into the system according to specification
Experience in preparing and delivering briefings, familiarity with the execution of technical reviews (SRRs, PDRs, CDRs, TIMS, TRRs)
Participation in the Agile development process with a focus on developing system tests
Documenting and executing test plans and procedures
Capturing and communicating test results and metrics

Fulltime

Rf Systems Engineer

We are looking for an experienced Radio Frequency (RF) Systems Engineer to join ...

Location

France , Paris; Caen; Grenoble

Salary:

Not provided

SCALINX

Expiration Date

Until further notice

Requirements

Bachelor's or Master's degree in Electrical Engineering, RF Engineering, Telecommunications, or a related field
5+ years of experience in RF systems design and integration for communication systems
Experience in RF system simulation and integration into digital and analog for SoCs
Strong understanding of RF system components, including filters, power amplifiers, low-noise amplifiers (LNA), mixers, radio calibration algorithms, and high speed data converters
Proficiency in RF simulation and modeling tools such as MATLAB, ADS, or equivalent
Hands-on experience with RF measurement tools and techniques, including EVM, noise figure, and phase noise testing
Solid understanding of electromagnetic principles and experience working with wireless communication standards such as 4G/5G, Wi-Fi, or satellite communication systems
A proven track record in the system design of several complex high-speed/RF mixed-signal SoC products
Excellent RF, systems and signal processing skills
Able to collaborate cross-functionally and converge on design specifications

Job Responsibility

Develop and define RF system architectures, including level plans, RF chain analysis, and performance specifications, to meet System-on-a-Chip (SoC) product requirements
Analyze and model RF systems, ensuring optimal performance, signal integrity, and minimal interference including circuit impairments over a wide range of conditions and use cases
Perform simulations and system-level analysis to predict and optimize RF system behavior. Develop algorithms and calibration routines
Collaborate with analog mixed-signals (AMS) design and digital engineers to ensure RF systems are correctly implemented and optimized for power, noise, and linearity. Provide block level specifications and/or digital vectors to circuit designers
Conduct system validation and troubleshooting in lab environments using advanced test equipment such as spectrum analyzers, signal generators, and vector network analyzers. Ensure RF systems meet regulatory and performance specifications in real-world environments
Create detailed technical documentation, including system design reports, test plans, and validation procedures
Stay updated on advancements in RF technologies, communication protocols, and standards (e.g., 5G, LTE, satellite communications)

Fulltime

Rf Hardware Engineer

STR is focused on delivering National Defense capabilities by driving mission-fo...

Location

United States , Dayton

Salary:

98000.00 - 135000.00 USD / Year

STR

Expiration Date

Until further notice

Requirements

Ability to obtain a security clearance (U.S. citizenship required)
Applicable knowledge of technical concepts related to RF systems and their principles of design, development, requirements verification, test planning, test execution, and data analysis
Experience in delivery of advanced development hardware
Capable of effectively working in a team environment, often under tight deadlines
Experience in providing information for briefings and technical reviews (SRRs, PDRs, CDRs, TIMs)
Background should include a Bachelor’s degree and at least 2 years of applicable experience
Master’s degree
Equivalent experience will be considered

Job Responsibility

Support development of RF hardware systems through the development lifecycle, from system requirements definition through to delivery
Collaborate with cross-functional teams to understand system requirements and specifications as they relate to assigned tasking
Under guidance from senior staff, design and implement hardware designs and support assembly, integration, and testing
Identify and select RF systems components (for example: active and passive devices, antennas, connectors, cables, physical enclosures, etc.)
Conduct supporting analyses to inform/justify decisions (e.g. RF link budgets)
Support assembly, initial operation, and check out of system (including definition of test plans)
Near term tasking may be related to RF systems for airborne applications, but you may be tasked on other applications as needed

Fulltime

Systems Validation Engineer

We are looking for a System Validation Engineer to join leading team working in ...

Location

United Kingdom , Hampshire

Salary:

6000.00 - 70000.00 GBP / Year

BLUESTREAM PEOPLE

Expiration Date

Until further notice

Requirements

Bachelor’s/Master’s in Electrical Engineering
5+ years’ system validation experience
Hands-on lab work with HW/SW/embedded systems
Strong RF testing skills with spectrum analyzers, VNAs, etc.
Programming for test automation (Python, C#, C++)
IP networking systems and protocol knowledge
Experience with JIRA/Confluence

Job Responsibility

Validate complex PHY, hardware, and software systems
Develop and run automated/manual test plans and setups
Support integration, debugging, regression, and data analysis
Record, investigate, and resolve defects with development teams
Contribute to continuous integration, test tools, and reporting

Fulltime

Snr Validation Engineer - RF / High-Speed

Join a global leader in satellite communications technology as a Snr Validation ...

Location

United Kingdom , Hampshire

Salary:

65000.00 - 75000.00 GBP / Year

BLUESTREAM PEOPLE

Expiration Date

Until further notice

Requirements

Degree in Electronic/Computer Engineering
Experience in chip/system testing (telecoms or satellite)
Strong RF/communications theory knowledge
Hands-on with lab test equipment
Excellent debugging and automation skills
Self-motivated team player with strong problem-solving ability

Job Responsibility

Validate chipsets, analog IPs, and high-speed communication blocks
Develop and own test plans and automation (Python, C/C++)
Debug, analyse and resolve validation issues
Operate RF/high-speed test equipment (spectrum analyzers, VNAs, BERT, scopes)
Contribute to continuous integration and data analysis

What we offer

Salary on application

Fulltime

Systems Integration Engineer – Head Subsystem

We are seeking a Systems Integration Engineer to lead the bring up, integration,...

Location

United States , San Jose

Salary:

150000.00 - 250000.00 USD / Year

Figure

Expiration Date

Until further notice

Requirements

Bachelor’s or Master’s degree in Electrical, Mechanical, Computer, or Systems Engineering
4–8+ years of experience in system integration, validation, or test development for complex robotic or embedded systems
Strong understanding of power systems, communication protocols, and embedded compute architectures
Proficiency in Python (required) and familiarity with C++ for automation, scripting, and data analysis
Hands-on experience with thermal, electrical, and sensor validation using tools such as oscilloscopes, DAQs, IR cameras, and audio analyzers

Job Responsibility

Lead subsystem bring-up and full-stack integration across compute, perception, and communication interfaces (USB, Display Port, MIPI, PCIe, Ethernet, RF and SGMII)
Develop and execute validation plans for vision, audio, IMU, compute, displays and thermal domains using automated and manual test setups
Debug complex cross-disciplinary issues across hardware, firmware, software, and perception systems using telemetry, DAQs, and instrumentation
Design, document, and scale calibration and validation workflows that feed factory EOL and field readiness
Analyze data and define KPIs to track subsystem performance, reliability, and fleet health over time

Fulltime

Senior Network Test Engineer

Inabia is seeking a highly skilled Senior Network Test Engineer with deep hands-...

Location

United States , Bellevue, WA; Redmond, WA

Salary:

Not provided

Inabia Solutions & Consulting

Expiration Date

Until further notice

Requirements

5+ years in telecom or advanced network testing (LTE/5G/WiFi/broadband)
Strong knowledge of IPv4/IPv6, subnetting, routing, VLANs, DHCP, DNS, NAT, VPNs, and enterprise network configuration
Hands-on experience with broadband gateways, home routers, WiFi APs, 5G/LTE CPEs, or ISP-grade network equipment
Proficiency in QXDM, QCAT, Wireshark, tcpdump, iPerf, TEMS, X-Cal, or similar tools
Experience testing VoLTE/VoWiFi, IMS, SIP/RTP traffic, mobility, call flows, and service continuity
Proven ability to build, manage, and debug complex test environments
Strong documentation, troubleshooting, and communication skills
Must be legally authorized to work in the United States without sponsorship

Job Responsibility

Conduct comprehensive testing across LTE, LTE-A, 5G NSA/SA, WiFi 5/6/6E, and residential/enterprise broadband access technologies
Validate throughput, latency, jitter, packet loss, QoE, and service continuity across fixed and mobile access
Test and evaluate broadband gateways, CPEs, modems, routers, mesh systems, and indoor coverage solutions
Perform multi-RAT test scenarios: attach, registration, CA, EN-DC, VoLTE/VoWiFi, VoNR, handovers, fallback, and failover
Configure and test IPv4/IPv6 addressing, subnets, VLANs, DHCP, NAT, DNS, and routing behaviors
Validate VPN configurations (IPsec, SSL, WireGuard, OpenVPN) including tunnel setup, failover, and throughput impacts
Execute test cases involving LAN/WAN routing, QoS, firewall rules, port forwarding, and enterprise-grade security controls
Analyze L2–L7 network behavior using tcpdump, Wireshark, iPerf, TR-069/USP, SNMP, syslogs, IP routing tables, and traceroute/pathping
Build and maintain multi-node testbeds including 5G CPEs, WiFi APs, broadband gateways, SIM configs, VPN endpoints, and core network simulators
Integrate various network elements (UEs, routers, switches, servers) and configure network services to replicate real enterprise and residential environments

Fulltime

Senior Network Test Engineer

Inabia is seeking a highly skilled Senior Network Test Engineer to support advan...

Location

Germany , Munich

Salary:

Not provided

Inabia Solutions & Consulting

Expiration Date

Until further notice

Requirements

Experience in LTE/5G and/or WiFi network testing, broadband CPE testing, or IP networking validation
Strong understanding of IP networking principles (subnetting, routing, VLANs, NAT, firewall rules, DHCP, DNS)
Hands-on experience with test tools (e.g., Wireshark, iPerf, tcpdump, TEMS, X-Cal, Actix, QXDM)
Able to build, configure, and troubleshoot complex testbeds across wireless and IP domains
Strong analytical and troubleshooting skills across RF, IP, and application layers
Excellent documentation and communication skills
Must possess the legal right to work in Germany (e.g., EU citizen, German work permit, EU Blue Card)

Job Responsibility

Perform end-to-end testing for LTE, LTE-A, 5G NSA/SA, and WiFi 5/6/6E
Validate attach/registration, CA, EN-DC, VoLTE/VoWiFi, VoNR, handovers, fallback, and mobility scenarios
Conduct throughput, latency, jitter, and packet-loss testing using standardized benchmarking methods
Analyze RAN KPIs and troubleshoot coverage, mobility, capacity, and interference issues
Test residential and enterprise broadband devices including routers, gateways, mesh WiFi systems, CPEs, modems, and home networking equipment
Execute performance, reliability, and stability tests on broadband/WAN connectivity (fiber, DSL, wireless broadband, Ethernet backhaul)
Validate LAN/WAN configuration workflows, device onboarding, and end-to-end connectivity
Configure and test IPv4/IPv6 addressing, subnetting, VLANs, DHCP, DNS, NAT, port forwarding, and firewall rules
Validate VPN tunnel setup and performance (IPsec, SSL, WireGuard, OpenVPN)
Troubleshoot routing, DNS resolution issues, gateway conflicts, and Layer 2/Layer 3 connectivity

Fulltime

RF Test & Integration Engineer

Connexion Systems & Engineering, Inc

Location:
United States , Lexington

Category:
-

Contract Type:
Contract work

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 20, 2026

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