Senior Network Threat Response Specialist

1 day ago


Remote, United Kingdom CrowdStrike Full time

We are seeking a highly skilled and experienced Senior Threat Response Specialist to join our Falcon Complete Managed Detection and Response (MDR) team.

The successful candidate will focus on enabling and supporting our security analysts with specialized knowledge of network security solutions (NGFW, NDR, IPS).

As a Senior Threat Response Specialist, you will play a crucial role in enhancing our detection and response capabilities, providing expert guidance on network security issues, and ensuring our team is equipped to handle network-based threats effectively.

Key Responsibilities:

  • Expert Support: Serve as the go-to expert on network security within the Falcon Complete team, providing guidance and support to security analysts on network telemetry related incidents.
  • Collaborate with security analysts during incident investigations, providing expert insight into network based threat vectors and remediation strategies.
  • Response Playbooks: Curate knowledge base of investigation and remediation strategies for network intrusion technologies. Drive development for SOAR automation and human led response actions.
  • Threat Detection Enablement: Assist in developing and fine-tuning detection mechanisms and use cases for network security solutions, leveraging NGFW, IDS/IPS, and NDR tools and telemetry.
  • Knowledge Sharing: Educate and mentor security analysts on network security solution best practices, emerging threats, and effective response techniques.

Requirements:

  • Minimum of 5 years of experience in network security, with at least 3 years focused on supporting Incident Response, security operations or MDR teams.
  • Advanced proficiency with network security solutions (i.e. Palo Alto Networks, Fortinet, Cisco, Corelight, ExtraHop etc)
  • Experience with network protocol analyzer tools to conduct threat hunting or threat research.
  • Experience writing detection content for NDR/IDS/IPS tools.
  • Deep understanding of how attack vectors manifest in network telemetry and how to investigate them.
  • Experience with SIEM and SOAR technologies
  • Knowledge of automation tools and scripting languages (e.g., Python, PowerShell).

Benefits of Working at CrowdStrike:

  • Remote-first culture
  • Market leader in compensation and equity awards with option to participate in ESPP in eligible countries
  • Competitive vacation and flexible working arrangements
  • Physical and mental wellness programs
  • Paid parental leave, including adoption
  • A variety of professional development and mentorship opportunities
  • Access to CrowdStrike University, LinkedIn Learning and Jhanna
  • Offices with stocked kitchens when you need to fuel innovation and collaboration
  • Birthday time-off in your local country
  • Work with people who are passionate in our mission and Great Place to Work certified across the globe

CrowdStrike is proud to be an equal opportunity and affirmative action employer. We are committed to fostering a culture of belonging where everyone is valued for who they are and empowered to succeed.



  • Remote, United Kingdom CrowdStrike Full time

    About the Role:We are seeking a highly skilled and experienced Senior Threat Response Specialist to join our Falcon Complete Managed Detection and Response (MDR) team. The successful candidate will focus on enabling and supporting our security analysts with specialized knowledge of network security solutions (NGFW, NDR, IPS). As a Senior Threat Response...


  • Remote, United Kingdom AMPSTEK Full time

    **Title**: Networking Engineer - GCP Specialist | UK Remote** **Location**: Remote, United Kingdom** We are looking for a talented Networking Engineer with expertise in Google Cloud Platform (GCP) to join our innovative tech team. If you have a strong background in both traditional and cloud networking and are proficient in managing Palo Alto devices...


  • Remote, United Kingdom Dynamic Search Solutions Full time

    **Enterprise Network Presales Consultant** Location**:Remote/ Home-based** Salary**: £65,000 - £75,000 + Bonus** An exciting Enterprise Network Presales Consultancy opportunity has arisen, at an award-winning, Cisco Gold Partner Solutions Provider. This opportunity is offering the opportunity to work with the latest tech on the market, while the...


  • Remote, United Kingdom Daisy Corporate Services Full time

    Company Description Would you like to join one of the largest providers of communications and IT solutions across the UK as a **Senior Network Consultant? **You will be responsible for designing, implementing, and commissioning complex network and security solutions for our customers. Since being founded in 2001, Daisy delivers solutions and services...


  • Remote, United Kingdom United Response Full time

    **Job Title**:Reward & Recognition Specialist **Hours**:35 per week **Location**:Remote **Salary**:£35,000 plus working from home allowance **We care about our people**: United Response offers a flexible working environment, complete with competitive holiday policy. We care about our team’s health & wellbeing. **Key Purpose of the role**: This role...

  • Sharepoint Specialist

    5 months ago


    Remote, United Kingdom Public Sector Resourcing Full time

    **Sharepoint Specialist - Inside IR35** **Contract Term: 12 Months** **Contracting Authority: AWE** **Location: Remote (Will need to pick up equipment from Aldermaston)** - **Please note: Active SC clearance is required for the position** What if you could work on something that you can’t testbut cannot afford to fail? Something that could have spent...

  • Network Modeller

    5 months ago


    Remote, United Kingdom Fyba Talent Full time

    Glasgow/Edinburgh Newcastle Leeds Warrington Redditch High-Wycombe Brighton Bristol Exeter Network Modeller Working with major regulated water companies across the UK & Ireland, the Clients clean and wastewater network modelling discipline has developed a reputation as one of the industry leaders. As part of a multidisciplinary service, we engage with...


  • Remote, United Kingdom Infraview Full time

    **Principal Network Consultant - £95K + Car + 10% Bonus - Home / Site** **Why this business?** - Dedicated to training and development. - Annual pay reviews. - An opportunity to collaborate with some of the best consultants in the country. - NO budget on training and development - gain an unlimited number of certifications! - A clear and concise progression...


  • Remote, United Kingdom Vita Health Group Full time

    The Role: What you will do? **_ Do you thrive on a busy workload and love variety daily?_** Other responsibilities include: - Organising and tracking the auditing of existing and potential providers to both improve and maintain quality across the treatment Network. - Be the main point of contact for day-to-day queries and any other administrative duties. -...

  • Network Counsellor

    5 months ago


    Remote, United Kingdom Vita Health Group Full time

    The Role: What you will do? Are you an Accredited Counsellor looking to work with flexibility and freedom? We have an exciting opportunity to join our growing network of affiliate Counsellors delivering phone and video-based treatments. This a great chance to use your skills, experience and professional approach to make a tangible difference to our...

  • Network Sme

    5 months ago


    Remote, United Kingdom Capgemini Full time

    Network SME 2 Mionths Remote Umbrella **Main Responsibilities** To provide vMWare NSX-T and general network support related to the deployment of multiple envirionments within On Prem and AWS Cloud data centres **Technical Experience Required** - Hands on vMWare experience - NSX-T experience - AWS Cloud **Salary**: £500.00-£550.00 per day Work...

  • Cyber Specialist

    4 months ago


    Remote, United Kingdom Leidos Full time

    **Description** **Cyber Specialist** Intel Business Development Campaign As a NS&D Intel Portfolio Cyber Specialist you will be required to utilize your cyber experience to evolve advanced technical BIDS, captures and campaigns within the Intelligence Team and wider business. **Responsibilities** - Lead working groups and follow project developments. -...


  • Remote Nationwide, United Kingdom Pertemps Network Group Full time

    Job Opportunity: SC Cleared CyberArk SpecialistWe are seeking a highly skilled SC Cleared CyberArk Specialist to join our team at Pertemps Network Group. As a key member of our team, you will be responsible for providing expert-level support for CyberArk's Privileged Identity and Privileged Session Management Suites.Key Responsibilities:Provide hands-on...


  • Remote, United Kingdom north tech1 Full time

    Overview: North builds stronger, more reliable networks and creates smarter, more sustainable places. Our intelligent technology solutions and robust network infrastructures transform the way people, places, and organisations work. Working across four specialist sectors: public service, enterprise, financial service, and defence & justice. We collaborate...


  • Remote, United Kingdom Vita Health Group Full time

    The Role: What you will do? **The Role: What you will do?**: Bring your core skills and expertise in providing assessments, low intensity virtual therapy & case management. Our referrals come from an array of sources (NHS, Insurance and Corporate) so you will work with a wide range of presentations to support clients from the beginning to the end of their...

  • Quality Lead

    5 months ago


    Remote, United Kingdom UK Health Security Agency Full time

    **Details**: **Reference number**: - 307825**Salary**: - £49,592 - £58,769- National banding - £49,592 - £58,769 per annum. Outer London -£51,494- £60,528 per annum. Inner London - £53,396 - £62,286 per annum.**Job grade**: - Grade 7**Contract type**: - Permanent**Type of role**: - Analytical - Architecture and Data - Quality**Working...

  • Senior Counsellor

    5 months ago


    Remote, United Kingdom Vita Health Group Full time

    The Role: What you will do? Are you a Counsellor looking for the next step in your career? This is a fantastic chance for an experienced Counsellor, Senior Counsellor or Team Manager to use their existing skills to develop their career in a new direction and fulfil a pivotal role in a high performing psychological therapies service. You'll work within a...


  • Remote, United Kingdom Consortia Full time

    **Head of Information Security | Greece, Remote!** Consortia is looking for a seasoned **Head of Information Security **to fortify the security and integrity of our client's financial platforms and safeguard customer funds. In this pivotal role, you'll lead efforts to mitigate cyber threats, manage risk in cloud environments, and bolster operational...


  • Remote, United Kingdom CrowdStrike Full time

    bAbout the Role:/bbrbrCrowdStrike is seeking a highly motivated and self-driven bCybersecurity Specialist/b to join our team. As a Cybersecurity Specialist, you will be responsible for monitoring and analyzing security alerts, exercising incident handling processes, and performing malware analysis. You will also be responsible for developing and improving...


  • Remote, United Kingdom Vita Health Group Full time

    The Role: What you will do? We have an exciting opportunity to join our growing network of affiliate CYP CBT Therapists delivering phone and video-based treatments and/or face to face treatments. This a great chance to use your skills, experience and professional approach to make a tangible difference to our clients' emotional health and wellbeing whilst...