CrawlJobs Logo

4G/5G RAN Air Interface Sr. Systems Engineer

worldlink-us.com Logo

WorldLink

Location Icon

Location:
United States, Plano

Category Icon
Category:
IT - Software Development

Job Type Icon

Contract Type:
Not provided

Salary Icon

Salary:

Not provided
Save Job
Save Icon
Apply Position

Job Description:

We are looking for a 4G/5G RAN Air Interface Sr. Systems Engineer to join our team.

Job Responsibility:

  • Responsible for product & feature performance analysis, evaluation of new product & SW releases
  • Creating and executing test cases to verify the performance and functionality of the 5G air interface
  • Analyze UE logs and gNB logs corresponding to a 5G air interface feature under study and produce test reports showing the intended target gain if applicable
  • Perform detailed analysis of 4G/5G Wireless Call Protocols
  • Responsible for analyzing and troubleshooting the issues
  • Educate customers on new products and services both individually and in a team environment
  • Ensures that customer commitments are achieved according to plan
  • Works closely with various support organizations, logistics, and cross- functional teams and from HQ to achieve successful new product roll-outs and developments

Requirements:

  • 12 years of industry experience in wireless is required
  • Bachelor’s Degree in EE/CS
  • Must have understanding on 5G concepts such as Hybrid Beamforming, Massive MIMO, New Waveforms, LTE-NR inter-working & co-existence, 5G Numerologies, etc.
  • Strong knowledge in 5G and 4G air interface and call processing technologies and network architecture specifically focused on Radio Access Network
  • Good understanding of overall Wireless systems with emphasis on PHY, MAC, RLC, RRC and PDCP layers
  • Experience with protocol analyzers, creating Tableau reports, test tools such as XCAL, QXDM and Wireshark
  • Understanding of Channel Emulators, Spectrum Analyzers, and Signal Generators
  • Understanding of 3GPP systems: Core and RAN networks
  • Understanding of HW as well as SW architecture
  • Self-motivated individual with the ability to thrive in a team-based or independent environment
  • Detail-oriented with strong organization skills
  • Ability to work in a fast-paced environment
  • Limited supervision and the exercise of discretion
  • Excellent communication and collaboration skills
  • Problem-solving and analytical skills
  • Ability to travel sporadically during the project

Nice to have:

  • Advanced degree is beneficial
  • Experience with ongoing 3GPP Rel-18/19 activities is beneficial
  • Experience with system engineering activities such as feature requirements identification, feature description documentation, parameter optimization, performance analysis, test strategy creation, problem troubleshooting is desirable
  • Experience with SW development is beneficial
What we offer:
  • Medical Plans
  • Dental Plans
  • Vision Plan
  • Life & Accidental Death & Dismemberment
  • Short-Term Disability
  • Long-Term Disability
  • Critical Illness/ Accident/ Hospital Indemnity/ Identity Theft Protection
  • 401(k)

Additional Information:

Job Posted:
December 13, 2025

Employment Type:
Fulltime
Work Type:
On-site work
Icon
View All Jobs In This Company
Job Link Share:
Copy Link Icon
Facebook Icon Twitter Icon LinkedIn Icon

Looking for more opportunities? Search for other job offers that match your skills and interests.

Briefcase Icon

Similar Jobs for 4G/5G RAN Air Interface Sr. Systems Engineer

New

Sr RAN Optimization Engineer

Location
Location
United States , Overland Park
Salary
Salary:
Not provided
digitalplussolutions.com Logo
Digital Plus Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Master’s degree in Electrical Engineering, Telecommunications, or related discipline, plus at least six years of related experience is required, or in the alternative, Bachelor’s degree in Electrical Engineering, Telecommunications, or related discipline, plus at least eight years of related experience is required
  • Must have experience with antennas for various bands, including mmWave, CBand, PCS, AWS, and low band of cellular communication operations and Distributed Antenna System (DAS) design & optimization
  • Must have experience with large venue stadium, Indoor Arena DAS design-implementation-optimization, Beamforming, MassiveMIMO, Baseband, Radios, NR & LTE air interface architecture, and 5G protocol and radio interference algorithms
  • Must have experience with load balancing across carriers, Carrier Aggregation techniques across carriers, 4G & 5G voice Network (including VOLTE and VONR), operational algorithm design and optimization, air interface capacity and coverage evaluation and improvement techniques
  • Must have experience with 5G Core and transport network architecture, 5G NSA (non-standalone), SA (stand-alone) principles algorithms for multiple vendor equipment, and 5G oRAN architecture and operation algorithms
  • Must have experience with platforms of Network tools for major radio vendors including ENM, OSS, Atoll , NetAct, Excel, and Scripting
Job Responsibility
Job Responsibility
  • Oversee a team of RF (Radio Frequency) engineers and work independently to perform RF network planning and optimization activities during network rollout phase
  • Responsible for radio optimization of 5G/LTE (Long Term Evolution) networks to troubleshoot and improve KPIs in Nokia & Ericsson system
  • Provide 5G optimization covering Sub6 optimization, DSS optimization, mmWave (millimeter wave) Optimization, VONR (Voice over New Radio)
  • Perform RF performance activities covering 4G/5G data & voice VOLTE (voice over LTE) service in customer projects independently, according to project plan and in project managers guidance
  • Perform analysis of Key Performance Indicators (KPI’s), investigation and improvement of network capacity & quality problems
  • Implement new features and tuning 5G/4G (LTE) radio network parameters
  • Implement new RAN (Radio Access Network) features and tuning of RAN database parameters
  • Analyze neighbor relations and implementation of corrections
  • Perform radio propagation planning, optimization of coverage footprint, signal quality, candidate selection review for new sites, creation of site plumbing design diagram, filing of E911/FCC Regulatory approvals and managing of design related projects
  • Perform radio planning and optimization team lead for small team of engineers
Read More
Arrow Right
New

Staff Product Designer

At Perk, we believe in empowering cross-functional teams that drive exceptional ...
Location
Location
United Kingdom , London
Salary
Salary:
Not provided
yokoy.io Logo
Yokoy
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8-10+ years of product design experience at a fast-growing tech company
  • Experience with Expense Management, FinTech, or SaaS products is a strong plus
  • Passionate energy for great design and amplifying our team culture
  • Experience working in fast-paced product companies with an international footprint
  • Experience in presenting ideas to various levels in the org—team, colleagues, management, and executives
  • Excellent communication skills that excite stakeholders and articulate a vision
  • Ability to influence product roadmaps working alongside Product Managers and Engineers
  • Experience educating, partnering with, building with, and influencing product teams
  • Experience in inclusive design and accessibility
Job Responsibility
Job Responsibility
  • Design for Impact: Define end-to-end user experiences across web and mobile, and craft designs that not only delight users but also deliver measurable, strategic impact for the business
  • Bring Insights to Life: Turn data, customer feedback, and market research into products tailored to the US market
  • Shape the Vision: Partner with Product, engineering and design leadership to define clear problem statements, and shaping the strategy for your product area that balances user needs with business goals
  • Collaborate Across Functions: Ensuring a good collaboration with engineers, product, research, and content design to get the best outcomes together
  • Champion our users’ needs: Be the voice of our customers in internal forums, and advocate for best-in-class usability, scalability, and accessibility
  • Elevate the Craft: Oversee the overall experience for your product area and for the Design team overall
  • making sure the quality meets our standards: reviewing work, mentoring peers and running processes for that purpose
What we offer
What we offer
  • A competitive compensation package, including equity options in Perk
  • 25 days annual leave plus bank holidays
  • Company Pension Plan with Aviva
  • Private medical insurance from Bupa
  • Life insurance with Zurich
  • Income Protection + Wellbeing App with Unum
  • Access to voluntary dental insurance through Bupa
  • Tax-efficient schemes such as Cycle2Work & electric car leasing via Octopus
  • Discounts on 12-month gym memberships with GymFlex
  • Spring Health - Get access to 12x therapy & 12x coaching sessions per year!
  • Fulltime
Read More
Arrow Right
New

Implementation Engineer

The Senior Onboarding Engineer owns the end-to-end client onboarding process — f...
Location
Location
India , Hyderabad
Salary
Salary:
Not provided
Zazz
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Proven MSP onboarding experience across multiple clients and environments
  • Hands-on expertise in NinjaOne RMM / PSA configuration, automation, and scripting
  • Deep knowledge of Microsoft 365, Entra ID, Intune, Defender for Endpoint, Defender for Office 365
  • Practical experience in Axcient x360Recover / x360Cloud backup configuration and restore validation
  • Strong understanding of Meraki networking, Cisco VPN, and SNMP monitoring
  • Familiarity with Microsoft Sentinel, Purview, and Cynomi compliance tools
  • Proficiency in PowerShell and Bash for automation and policy enforcement
  • Strong documentation discipline with IT Glue, Zoho Vault, and SharePoint
  • Excellent understanding of MSP operations, SLAs, and ITIL processes
Job Responsibility
Job Responsibility
  • Act as the technical lead for new client onboarding engagements
  • Conduct kick-off calls with clients, gather infrastructure data, define timelines, and document scope of onboarding
  • Translate SOWs and service catalogs into actionable onboarding plans with milestones and dependencies
  • Collaborate with MSP Lead, vCISO, and TAMs to align security, compliance, and operational requirements
  • Lead discovery across on-prem, hybrid, and cloud environments: servers, endpoints, firewalls, switches, VPNs, M365 tenants, backups
  • Use NinjaOne, Intune, and network scanning tools to build the initial device inventory
  • Evaluate existing patch levels, AV coverage, backup health, and identity configurations
  • Document full environment architecture in IT Glue with asset hierarchy and configuration snapshots
  • Design and implement NinjaOne RMM configurations for new clients — groups, automation jobs, patch policies, alerts, and scripts
  • Integrate RMM with PSA modules for ticket creation, escalation, and SLA tracking
  • Fulltime
Read More
Arrow Right
New

Junior Digital Project Manager

Looking for a Junior Digital Project Manager to support the delivery of website ...
Location
Location
United Kingdom , London
Salary
Salary:
30000.00 - 35000.00 GBP / Year
Zebra People
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 1–2 years in digital project management, in an agency environment
  • Experience delivering corporate or B2B websites
  • Understanding of CMS platforms, APIs, and website project lifecycles
  • Strong organisation, communication, and stakeholder management skills
  • Confident with written documentation, such as briefs, reports, and statements of work
Job Responsibility
Job Responsibility
  • Assist in scoping, planning, and scheduling projects, ensuring resources and timelines are clear
  • Coordinate internal teams to keep projects on track
  • Maintain clear communication with clients, providing updates and documentation
  • Support the preparation of proposals, statements of work, and presentation materials
  • Monitor project budgets and timelines, escalating risks where necessary
  • Contribute to a positive agency culture through collaboration and engagement
  • Fulltime
Read More
Arrow Right
New

Electrical Engineer

This position requires a qualified professional engineer to design and perform Q...
Location
Location
United States , Charlotte
Salary
Salary:
Not provided
Zapata (North Carolina)
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • BS in Electrical Engineering
  • Current professional engineering license preferred and ability to be licensed by comity in other states
  • Minimum 5 years’ electrical and communication design and/or construction experience
  • LEED-AP certification preferred
  • Working knowledge of applicable design and building codes
  • Experience administering and managing construction contracts
  • Computer proficiency in Excel, Word, CAD, and discipline specific software
  • Ability to have strong rapport with clients
  • Strong written communication skills
  • Strong interpersonal skills
Job Responsibility
Job Responsibility
  • Prepares designs for electrical and communications projects
  • Evaluates, selects, and applies standard engineering techniques, procedures and criteria, using judgment in making some substantial engineering adaptations and modifications to assigned projects
  • Assists in the planning, designing, and monitoring of projects for substantial new construction, renovation and improvement projects for real property facilities encompassing highly specialized or unique requirements
  • Conducts site visits to document conditions
  • Assists in the preparation of written reports
  • Perform QC of designs for electrical and communications projects
  • Assists in serving as a technical consultant concerning facilities planning, design, construction and/or maintenance for different categories of facilities
  • determine resources and perform long-range planning
  • Reviews consultant-prepared design drawings, indicating basic design corrections, prepare technical specifications, review engineering plans for compliance with numerous regulatory acts
  • Prepares specifications for construction cost estimates
What we offer
What we offer
  • medical, dental, vision, flexible spending accounts, disability and life insurance, paid time off, holiday pay, and 401(k) participation
  • Fulltime
Read More
Arrow Right
New

Technical Alignment Manager

The Technical Alignment Manager (TAM) is the primary technical advisor and clien...
Location
Location
United States , Dallas
Salary
Salary:
Not provided
Zazz
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum 4-6 years in MSP
  • Strong understanding of MSP operations, RMM/PSA workflows, and compliance frameworks
  • Hands-on with: NinjaOne RMM / PSA for monitoring and automation
  • Microsoft 365, Intune, Entra ID, Defender, Purview
  • Axcient x360Recover / x360Cloud for BCDR validation
  • Cynomi for vCISO and compliance posture tracking
  • Meraki Dashboard, Cisco VPN, IT Glue, Zoho Vault
  • Proficiency in PowerShell / Bash scripting for audit and automation tasks
  • Excellent communication, documentation, and client-presentation skills
Job Responsibility
Job Responsibility
  • Conduct quarterly technical and compliance reviews using NinjaOne, Intune, Defender, Axcient, Cynomi, and Purview
  • Audit client environments for patching, AV, backup, identity, and security gaps
  • Maintain and enforce Zazz’s technical standards and baselines across all clients
  • Collaborate with vCISO and delivery teams to address risks and track remediation
  • Present alignment reports and technology roadmaps during client review meetings (QBRs)
  • Act as the technical POC for clients, translating technical findings into business impact
  • Ensure documentation and evidence updates in IT Glue / Zoho Vault
  • Fulltime
Read More
Arrow Right
New

Senior UX/Service Designer

Looking for a seasoned UX Designer who also has strong Service Design experience...
Location
Location
United Kingdom , London
Salary
Salary:
85000.00 - 100000.00 GBP / Year
Zebra People
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Recent experience on banking projects
  • Recent experience working on enterprise level apps and services
  • Service Design experience
  • Financial services background, ideally with data-driven platforms/programs
  • 8+ years in digital design with strong expertise in UX and Service Design
  • Proven leadership of UX/Service Design workstreams
  • Strong knowledge of UX methodologies and design deliverables
  • Skilled in tools such as Figma, Sketch, Adobe Creative Suite, Keynote, Microsoft Office
  • Excellent interpersonal skills
  • Comfortable in fast-paced, agile environments
Job Responsibility
Job Responsibility
  • Lead and facilitate design thinking workshops and discovery sessions
  • Conduct user research and testing, and translate findings into actionable design outputs
  • Create user journeys, service blueprints, flows, and prototypes
  • Define information and data flows that interact with users
  • Partner with UX, UI, and development teams to bring designs into delivery
  • Work closely with product owners and business stakeholders to identify needs, reduce friction, and simplify complex journeys
  • Champion user-centred design principles across the programme, embedding design governance and standards
What we offer
What we offer
  • bonus
  • Fulltime
Read More
Arrow Right
New

Growth Marketing Manager

Lead the strategy and execution of demand generation channels in-market, reporti...
Location
Location
United States , Boston, Massachusetts
Salary
Salary:
85000.00 - 100000.00 USD / Year
yokoy.io Logo
Yokoy
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of hands-on experience in digital marketing
  • At least 2 years in B2B SaaS
  • Proven understanding of the North American media landscape
  • Intimate understanding of US firmographics
  • Experience designing and executing full-funnel B2B strategies
  • Clear competence in attribution, lead quality, and incrementality frameworks
  • Direct experience of Paid Search strategy and execution (Google, Bing)
  • Familiarity with Salesforce, Marketo, and other tools that support B2B marketing and sales alignment
  • Strong grasp of digital media buying, planning, and optimization
  • Analytical mindset
Job Responsibility
Job Responsibility
  • Lead Perk’s mid- to upper-funnel digital marketing strategy in North America
  • Localize our global media approach for the North American market
  • Steer strategy and contribute to execution for Paid Search in North America
  • Partner closely with the Director of Field Marketing for NAM
  • Take ownership of strategy on established channels like LinkedIn Ads while piloting and scale new awareness and consideration channels
  • Collaborate with global Paid Media, Brand, and Creative teams
  • Monitor campaign performance, extract insights, and continuously optimize
What we offer
What we offer
  • Competitive compensation and equity ownership
  • 20 vacation days and 12 public holidays
  • Three medical plans to choose from, with company contributions and an HSA
  • Comprehensive benefit plans covering dental, vision and Wellhub’s gym subscription
  • Life and disability policies
  • 401(k) plan with company matching contributions
  • Partner discounts on pet insurance
  • Unforgettable Perk events
  • Access to 12x therapy and 12x coaching sessions via Spring Health
  • 12-16 weeks’ paid parental leave
  • Fulltime
Read More
Arrow Right
Welcome to CrawlJobs.com –
Your Global Job Discovery Platform
At CrawlJobs.com, we simplify finding your next career opportunity by bringing job listings directly to you from all corners of the web. Using cutting-edge AI and web-crawling technologies, we gather and curate job offers from various sources across the globe, ensuring you have access to the most up-to-date job listings in one place.
Jobs by Category
Art and Entertainment Jobs Banking Jobs Call Center Jobs Construction Jobs Consulting Jobs Customer Service Jobs Education Jobs Energy Jobs Finance Jobs Gastronomy Jobs Health and Beauty Jobs Hospitality and Tourism Jobs Human Resources Jobs Insurance Jobs IT - Administration Jobs IT - Software Development Jobs Legal Jobs Logistics Jobs Manufacturing Jobs Marketing, Digital Marketing, SEO, SEM Jobs Media Jobs Nursing Jobs Office Administration Jobs Pharmacy Jobs Physical Work Jobs Public Relations Jobs Public Sector Jobs Purchasing Jobs Quality Control Jobs Real Estate Jobs Research and Development Jobs Sales Jobs
Job Positions Jobs by Country
United States Jobs United Kingdom Jobs India Jobs Australia Jobs Canada Jobs Poland Jobs Ireland Jobs Spain Jobs
Company
Blog About Us Contact
Follow Us
Facebook
X (Twitter)
LinkedIn
Instagram
© 2025 CrawlJobs Ltd. All Rights Reserved
Terms & Conditions Privacy Policy