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Senior Cs Core Engineer Jobs (NOW HIRING)

Protocol Core Engineer

Miami, FL · On-site

$99K - $137K/yr

Core Protocol Engineer Position ... Senior Engineer • Location: Miami, FL strongly preferred • Project: Char Network About Char ...

Protocol Core Engineer

Miami, FL · On-site

$99K - $137K/yr

Core Protocol Engineer Position ... Senior Engineer Location: Miami, FL strongly preferred Project: Char Network About Char Network ...

Mountain View Senior Software Engineer Location: Seattle Sr. Staff Software Engineer, Security ... Seoul Senior CS Program Manager (TW CS Program Management) Location: Taipei Senior Manager ...

As aHardware-in-the-Loop (HIL) Engineerwithin General Motors'AV Core Infrastructure team, you will ... You will collaborate with systems engineers, embedded software developers, integration labs, and ...

Senior HIL Core Engineer

Milford, MI · On-site

$184.10 - $230/hr

Description As aHardware-in-the-Loop (HIL) Engineerwithin General Motors'AV Core Infrastructure ... You will collaborate with systems engineers, embedded software developers, integration labs, and ...

Senior HIL Core Engineer

Milford, MI · On-site

$184K - $230K/yr

As a Hardware-in-the-Loop (HIL) Engineer within General Motors' AV Core Infrastructure team, you will design, build, and maintain advanced HIL systems that accelerate validation of embedded ...

Sr. Staff SoC BSW Core Engineer

Auburn Hills, MI · On-site

$113K - $149K/yr

We are seeking a Sr. Staff SoC BSW Core Engineer - Middleware, IPC Stacks to join the Base Software (BSW) Engineering team at Stellantis, where you will drive the design, development, and integration ...

Sr. Staff SoC BSW Core Engineer

Auburn Hills, MI · On-site

$113K - $149K/yr

We are seeking a Sr. Staff SoC BSW Core Engineer - Middleware, IPC Stacks to join the Base Software (BSW) Engineering team at Stellantis, where you will drive the design, development, and integration ...

Under CS Eng, the Agent Core Products team has an opportunity for a Senior Engineer to help drive our initiatives. The team builds the core software that empowers our global support agents. The work ...

Under CS Eng, the Agent Core Products team has an opportunity for a Senior Engineer to help drive our initiatives. The team builds the core software that empowers our global support agents. The work ...

Sr. Engineer - Core Engineering

Farmington Hills, MI · On-site

$102K - $141K/yr

... Senior Engineer - Materials & Structural to join the Suspension Core Engineering Team. This role is focused on shock absorber components and technologies and is ideal for a senior-level engineer with ...

Sr. Engineer - Core Engineering

Farmington Hills, MI · On-site

$102K - $141K/yr

... Senior Engineer - Materials & Structural to join the Suspension Core Engineering Team. This role is focused on shock absorber components and technologies and is ideal for a seniorlevel engineer with ...

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Senior Cs Core Engineer information

See salary details

$59.5K

$126.6K

$183.5K

How much do senior cs core engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior cs core engineer in the United States is $126,557.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,500.00 per year, depending on experience, location, and employer.

What is a senior CS core engineer?

Senior CS Core Engineers are experienced professionals responsible for designing, implementing, and maintaining the core network systems that handle circuit-switched (CS) telecommunications services, such as voice calls and SMS. They work with technologies like MSC, HLR, and STP to ensure the reliability, security, and high performance of mobile and fixed-line networks. Their role often includes troubleshooting complex issues, optimizing network configurations, and leading projects to upgrade or expand core network capabilities.

How does a senior CS core engineer typically collaborate with other teams within a telecom organization?

As a Senior CS Core Engineer, you will regularly collaborate with cross-functional teams such as network operations, planning, and optimization units to ensure seamless integration and performance of core network elements. Your expertise is vital during network upgrades, troubleshooting sessions, and in implementing new voice or signaling services. Effective communication and documentation are essential, as you may also provide technical guidance to junior engineers and liaise with vendors or third-party service providers to resolve complex issues. This collaborative environment helps maintain high network reliability and supports continuous service improvements.

What are the key skills and qualifications needed to thrive as a senior CS core engineer, and why are they important?

To thrive as a Senior CS Core Engineer, you need in-depth knowledge of telecom core network architecture, protocols (such as SS7, SIP, Diameter), and a degree in telecommunications or a related field. Familiarity with core network equipment (like Ericsson, Nokia, or Huawei), network management systems, and relevant certifications (e.g., CCNP, vendor-specific) is typically required. Strong troubleshooting, analytical thinking, and effective communication are crucial soft skills for addressing complex network issues and collaborating with cross-functional teams. These skills ensure reliable network operations, quick resolution of critical incidents, and efficient integration of new technologies within the core telecom infrastructure.

What is the difference between Senior Cs Core Engineer vs Network Engineer?

AspectSenior Cs Core EngineerNetwork Engineer
CredentialsBachelor's in CS or related, certifications like CCNA, CCNPBachelor's in CS, EE, or related, certifications like CCNA, CCNP
Work EnvironmentTelecommunications, data centers, network infrastructureCorporate offices, data centers, service providers
Industry UsageTelecom, internet service providers, large tech firmsTelecom, enterprise networks, ISPs
Primary FocusDesign, deployment, and maintenance of core network infrastructureDesign, implementation, and troubleshooting of network systems

While both roles involve network infrastructure, Senior Cs Core Engineers focus on core network components like switches and routers within telecom and data centers, whereas Network Engineers handle broader network setup, configuration, and troubleshooting across various environments.

What cities are hiring for Senior Cs Core Engineer jobs?

Cities with the most Senior Cs Core Engineer job openings:

What are the most commonly searched types of Cs Core Engineer jobs?

The most popular types of Cs Core Engineer jobs are:

What states have the most Senior Cs Core Engineer jobs?

States with the most job openings for Senior Cs Core Engineer jobs include:

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 9 days ago


Job description

Overview

Cactus Life Sciences partners with the global biopharma industry to drive innovation and elevate patient outcomes through agile, science-driven medical communications. We transform complex data into actionable insights, bridging the critical gaps between research, decision-making, and real-world healthcare impact. We are seeking an experienced candidate for the Account managers role.
The Account Manager (AM) plays a crucial role in managing accounts and standard projects independently, ensuring they are completed on budget, on schedule, and to the required specifications. This role is critical in meeting the organization’s KPIs and consistently meeting clients’ expectations. Additionally, AMs may support larger, more complex accounts and projects under the guidance of senior team members.
Please note: While we are a remote-first organization, this role is specifically for candidates located on the East Coast of the US.


Responsibilities

Five core responsibilities underpin the role of the AM:

1) Client Management: Building strong client relationships to support account growth and assist in maintaining Key Account Plans (KAPs)

  • Support and collaborate with senior CS team to develop KAPs and maintain client engagement plan, helping to ensure successful delivery of anticipated annual fee
  • Along with the Medical Account Lead build and maintain solid relationships with clients to ensure account sustainability and growth
  • Support senior CS team to develop scopes of work
  • Share client insights with senior CS team to develop preferred ways of working on account and be a knowledge point for account health checks.
  • Actively seeks first-hand client feedback, and seeks support from senior team members to implement new solutions
  • Maintain regular client communications ensuring service levels are being met. Where needed, flag concerns to senior team members to help support risk mitigation plan(s)
  • Update CRM/Excel (client meetings, objectives, financial insights) for account(s)
  • Willing to travel to client meetings and for onsite responsibilities

2) Strategic and commercial insight: With Medical / CS Account Leads work towards trusted advisership with clients, supporting client discussions

  • Seek advice from senior CS support (e.g., line manager, CSD) to understand client’s broader enterprise environment
  • Ensure implementation of MSA framework (e.g., hourly rates, charging for travel time) and internal processes, seeking support if required.
  • Seek to understand the therapy area, product, and asset competitors, as well as knowledge of CLS services
  • Seek to understand client’s broader environment e.g., governing body limitations such as ISMPP/ABPI/Sunshine Act, and evolving opportunities such as social media and AI to ensure best possible solutions for accounts and service offerings

3) Account team leadership: Supports smooth running of accounts through project management excellence

  • Ensure smooth account delivery by leading status meetings, maintaining proactive client communication, tracking project timelines and finances, prioritizing workload, and fostering strong collaboration across internal teams with clear role understanding.
  • Request support from senior CS team members (e.g., line manager, CSD) to cascade negative client feedback to the team
  • Utilize CS Leadership (e.g., Executive Sponsor/CSD) support for complex, strategic, innovative and new service projects.
  • On accounts, attend standard project briefings and client debriefs (with Medical Account Lead and senior CS support, where needed). Embed key learnings and improved ways of working on account delivery
  • Regularly review (monthly) performance of account (quality/project recoveries/timelines/fee vs forecast)
  • With support of senior CS team (e.g., Executive Sponsor/CSD), embrace team changes (where necessary), retaining a flexible mindset
  • With support of senior CS team (e.g., line manager, CSD) cascade client’s internal processes and MSA account specifics to account team, to facilitate ongoing adherence (including compliance training, Sunshine/EFPIA reporting, AE reporting, financial aspects etc.)

4) Business maintenance: Identify organic account growth opportunities and where appropriate make recommendations to the client

  • Where possible, identify and generate new opportunities within existing accounts, calling upon expertise of senior CS team to explore new project types / opportunities.
  • Increase knowledge of Cactus Medical capabilities and service offerings.
  • With support of senior CS team, develop proposals on existing account(s) to drive organic growth
  • Along with CS leadership, implement client engagement plan (as part of KAP) to sustain and grow account (with sign off from Executive Sponsor)

5) Financial/KPI accountability: Support in achieving account financial targets with an understanding of interconnected KPIs

  • Clear knowledge of organizational metrics and what is needed from account teams 
  • Support senior CS team with account data (where required) for their MSA negotiations and meetings with procurement
  • With support of senior CS team, assist in the development of KAPs with input from Medical Account Lead and Project Management Account Lead
  • Ensures accurate monthly financial reporting including development of SoWs and simple reconciliations, out of scope tracking and flagging to client, assessing fee vs forecast flagging gaps accordingly to senior CS team member
  • Support senior CS Lead in securing annual project conversion and organic growth to meet account targets in support of repeat/continual business
  • Ensure formal approval (from Finance and Executive Sponsor) obtained before any discounts, rebates, and write-offs are provided to the client
  • Where possible, assist in the development of streamlined / efficient account reporting practices and circulate to broader client service team

Qualifications and Prerequisites

  • Degree minimum (life science degree advantageous) or demonstrable experience in medical communications or pharmaceutical industry. Fluency in English, both written and spoken, fluency in other languages is beneficial
  • 2+ years’ experience within healthcare communications agencies (medical communications preferable).
  • Demonstrable client relationship building skills, experience in leading small accounts and/or multiple projects. Understands the importance of KPI measurement within a business setting
  • Microsoft Office suite (e.g., Microsoft Project), Adobe, AI utilization, omnichannel/digital knowledge

Benefits of this Role

  • Annual leaves, public holidays, personal days, and a special day off for your birthday
  • Supportive leave options including maternity, paternity, and sabbatical opportunities
  • Comprehensive health coverage for you and your family, including dental and vision care
  • Holistic wellness supports access to medical, mental health, and specialist care
  • Financial security through life assurance and income protection
  • Retirement savings plan with employer contributions and flexible options
  • Company-provided mobile phone to keep you connected

Application Process

Before applying, please ensure you meet the role requirements listed above and have legal authorization to work in the country where this role is advertised. Our selection process involves an initial screening by a recruiter, and two interview rounds. 

Equal Opportunity

Our hiring practices reflect our commitment to providing equal opportunities and creating an environment where everyone can thrive, develop, and succeed. We celebrate the uniqueness of our team members and prohibit discrimination of any kind, based on race, color, religion, gender identity, sexual orientation, age, marital status, disability, or any other protected characteristic.

AI at Cactus Life Sciences

The life sciences industry is undergoing a fundamental shift in how scientific knowledge is created, communicated, and delivered. We are building our work around it.

 AI is embedded meaningfully across everything we do, through proprietary platforms purpose-built for life sciences and generative tools that deliver measurable value to our clients. It is core to how we operate, and an expected way of working for everyone who joins us.

 We believe in Human-Anchored AI™: whatever your discipline - science, communications, strategy, or operations, you will work in an environment where AI augments your expertise rather than replaces it.

You will build skills that are in genuine demand and still taking shape across the industry. If you are curious and focused on building capabilities for the world where human intelligence meets artificial intelligence, this is where you belong.


About CACTUS

At Cactus Life Sciences (cactuslifesciences.com), we believe the future of medical communications lies at the intersection of science, technology, and human connection. Headquartered in Princeton, New Jersey, with teams in Switzerland, the United Kingdom, India, and Japan, we help biopharmaceutical organizations redefine scientific exchange — leveraging AI, automation, and innovation while keeping patients at the heart of everything we do.


Our expertise spans medical strategy, scientific content development, and medical education across therapeutic areas and the product lifecycle. By blending scientific rigor, agile operational models, and future-ready technologies, we partner with medical affairs teams to catalyze their transformation, adapt to a changing landscape, and drive meaningful outcomes for healthcare communities worldwide.

Qualifications:
  • Degree minimum (life science degree advantageous) or demonstrable experience in medical communications or pharmaceutical industry. Fluency in English, both written and spoken, fluency in other languages is beneficial
  • 2+ years’ experience within healthcare communications agencies (medical communications preferable).
  • Demonstrable client relationship building skills, experience in leading small accounts and/or multiple projects. Understands the importance of KPI measurement within a business setting
  • Microsoft Office suite (e.g., Microsoft Project), Adobe, AI utilization, omnichannel/digital knowledge
Education:UNAVAILABLEEmployment Type: UNAVAILABLE