CrawlJobs Logo

Freelance Security Engineer

Netherlands, Amsterdam · Job Posted May 28, 2026
Apply Position
Job Link Share

Job Description

I am working exclusively with a FinTech client of mine who are operating at the forefront of the Blockchain/Web3 space. I have made multiple successful placements into this team and have a very good idea of what success would look like here. This hire is for true generalist Security Engineer, someone who will be able to wear multiple hats and support an extremely technical security team.

Requirements

  • 10+ years security engineering experience
  • Deep Linux environment security engineering experience
  • Experience within Crypto or highly regulated financial environments
  • Strong knowledge of systems, networking and network segmentation
  • Experience working within security and regulatory frameworks including SOC 2 and SOX
  • Good understanding of the wider threat landscape and frameworks such as MITRE ATT&CK
  • Understanding of AI and LLM ecosystems and their use within security operations
  • Strong communicator able to translate technical risks into business decisions
  • Comfortable operating in ambiguous environments with an execution-focused mindset
  • Proven ability to collaborate across teams and resolve challenges effectively.

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Freelance Security Engineer

8 matching positions

Senior Specialist, Talent Partnership, Enterprise

Every year, we help hundreds of thousands of people find rewarding jobs in the e...
Location
Location
India , Bangalore
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
August 07, 2026
Flip Icon
Requirements
Requirements
  • Reviews and shortlists candidate CVs to present the most qualified candidates to clients, focusing on operational candidates and contingent workers
  • Administers candidate assessments, tests, or technical evaluations as required by the client, ensuring timely completion and review to fulfill high-volume staffing needs
  • Prepares candidates for client interviews by providing company background information, interview tips, and role expectations for operational job opportunities
  • Utilizes multiple sourcing methods, including social media, job fairs, and networking events, to identify potential candidates in the area of logistics, industrial and skilled trades, contact center, hospitality, and retail
  • Collaborates with hiring managers to understand their staffing needs and define job requirements for the required roles accurately
  • Facilitates debrief meetings with hiring managers to discuss candidate evaluations and make informed hiring decisions
  • Maintains regular communication with candidates, updating them on their application status and next steps, while facilitating conversations around job security, income continuity, and career path customization
  • Develop and maintain relationships with clients to ensure a good understanding of their current and future priorities
  • Builds and maintains a pipeline of qualified candidates for current and future job openings by proactive sourcing and engaging in conversation around candidate's long-term development goals
  • Matches candidate skills, experiences, and aspirations to client job specifications, ensuring the best fit for permanent or freelance work staffing in the area of engineering, IT, health, finance, sales and marketing, HR, legal, office and administrative support
Job Responsibility
Job Responsibility
  • Reviews and shortlists candidate CVs to present the most qualified candidates to clients, focusing on operational candidates and contingent workers
  • Administers candidate assessments, tests, or technical evaluations as required by the client, ensuring timely completion and review to fulfill high-volume staffing needs
  • Prepares candidates for client interviews by providing company background information, interview tips, and role expectations for operational job opportunities
  • Utilizes multiple sourcing methods, including social media, job fairs, and networking events, to identify potential candidates in the area of logistics, industrial and skilled trades, contact center, hospitality, and retail
  • Collaborates with hiring managers to understand their staffing needs and define job requirements for the required roles accurately
  • Facilitates debrief meetings with hiring managers to discuss candidate evaluations and make informed hiring decisions
  • Maintains regular communication with candidates, updating them on their application status and next steps, while facilitating conversations around job security, income continuity, and career path customization
  • Develop and maintain relationships with clients to ensure a good understanding of their current and future priorities
  • Builds and maintains a pipeline of qualified candidates for current and future job openings by proactive sourcing and engaging in conversation around candidate's long-term development goals
  • Matches candidate skills, experiences, and aspirations to client job specifications, ensuring the best fit for permanent or freelance work staffing in the area of engineering, IT, health, finance, sales and marketing, HR, legal, office and administrative support
  • Fulltime
Read More
Arrow Right

Agent Builder - Freelance

Design, build, and scale internal AI agents that integrate with company systems,...
Location
Location
France , Bordeaux
Salary
Salary:
Not provided
mirakl.com Logo
Mirakl
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3 to 5 years of experience as a Data Scientist, ML Engineer, or Software Engineer, with a background in backend/full-stack development, data, or automation workflows
  • Proven experience building AI agents using LLMs, RAG, MCP and related technologies, including architectural design of multi-step agentic workflows
  • Proficient in Python and data fundamentals (SQL, JSON, data modeling)
  • Production deployment expertise, you've shipped AI solutions in production
  • Experience with API integrations, MCP, webhooks, and connectors
  • Experience with low-code/no-code automation platforms (n8n, Make, Zapier or equivalent)
  • Curiosity and continuous learning, you stay current with AI/ML trends and love exploring new technologies
  • Strong communication skills in both English and French
Job Responsibility
Job Responsibility
  • Design & Build AI Agents
  • Integrate Across the Stack
  • Iterate for Impact
  • Ensure Security & Quality
  • Drive Adoption & Enablement
Read More
Arrow Right

Agent Builder - Freelance

Design, build, and scale internal AI agents that integrate with company systems,...
Location
Location
France , Paris
Salary
Salary:
Not provided
mirakl.com Logo
Mirakl
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3 to 5 years of experience as a Data Scientist, ML Engineer, or Software Engineer, with a background in backend/full-stack development, data, or automation workflows
  • Proven experience building AI agents using LLMs, RAG, MCP and related technologies, including architectural design of multi-step agentic workflows
  • Proficient in Python and data fundamentals (SQL, JSON, data modeling)
  • Production deployment expertise, you've shipped AI solutions in production
  • Experience with API integrations, MCP, webhooks, and connectors
  • Experience with low-code/no-code automation platforms (n8n, Make, Zapier or equivalent)
  • Curiosity and continuous learning
  • Strong communication skills in both English and French
Job Responsibility
Job Responsibility
  • Design & Build AI Agents
  • Integrate Across the Stack
  • Iterate for Impact
  • Ensure Security & Quality
  • Drive Adoption & Enablement
  • Fulltime
Read More
Arrow Right

Agent Builder - Freelance

Design, build, and scale internal AI agents that integrate with company systems,...
Location
Location
France , Paris
Salary
Salary:
Not provided
mirakl.com Logo
Mirakl
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3 to 5 years of experience as a Data Scientist, ML Engineer, or Software Engineer, with a background in backend/full-stack development, data, or automation workflows
  • Proven experience building AI agents using LLMs, RAG, MCP and related technologies, including architectural design of multi-step agentic workflows
  • Proficient in Python and data fundamentals (SQL, JSON, data modeling)
  • Production deployment expertise, you've shipped AI solutions in production
  • Experience with API integrations, MCP, webhooks, and connectors
  • Experience with low-code/no-code automation platforms (n8n, Make, Zapier or equivalent)
  • Curiosity and continuous learning, you stay current with AI/ML trends and love exploring new technologies
  • Strong communication skills in both English and French
Job Responsibility
Job Responsibility
  • Design & Build AI Agents
  • Integrate Across the Stack
  • Iterate for Impact
  • Ensure Security & Quality
  • Drive Adoption & Enablement
  • Fulltime
Read More
Arrow Right

Agent Builder - Freelance

Design, build, and scale internal AI agents that integrate with company systems,...
Location
Location
France , Paris; Bordeaux
Salary
Salary:
Not provided
mirakl.com Logo
Mirakl
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3 to 5 years of experience as a Data Scientist, ML Engineer, or Software Engineer, with a background in backend/full-stack development, data, or automation workflows
  • Proven experience building AI agents using LLMs, RAG, MCP and related technologies, including architectural design of multi-step agentic workflows
  • Proficient in Python and data fundamentals (SQL, JSON, data modeling)
  • Production deployment expertise, you've shipped AI solutions in production
  • Experience with API integrations, MCP, webhooks, and connectors
  • Experience with low-code/no-code automation platforms (n8n, Make, Zapier or equivalent)
  • Curiosity and continuous learning, you stay current with AI/ML trends and love exploring new technologies
  • Strong communication skills in both English and French
Job Responsibility
Job Responsibility
  • Design & Build AI Agents
  • Integrate Across the Stack
  • Iterate for Impact
  • Ensure Security & Quality
  • Drive Adoption & Enablement
Read More
Arrow Right

Content Marketing Specialist

We’re looking for a dynamic Content Marketer to tell the story of our company an...
Location
Location
United States , Clarksburg; Fairfax
Salary
Salary:
100000.00 - 130000.00 USD / Year
gotenna.com Logo
goTenna
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 8+ years of experience in content marketing, business to government (B2G) sales, or a related field
  • Led, directed, or executed content marketing and go-to-market processes specifically for B2G
  • Bachelor’s degree in a related field
  • Deep attention to detail and strong project management skills
  • Aptitude for technology and the ability to connect technical concepts with customer value
  • Ability to work with and collaborate with cross-functional groups within and outside the organization
  • Attention to detail and strong project management skills
  • Strong understanding of SEO principles
  • Excellent writing, editing, and oral communication skills — able to readily share writing and other content samples upon request
  • ITAR: U.S. Citizen or Green Card Required
Job Responsibility
Job Responsibility
  • Develop sales enablement content including decks, product sheets, and other assets to support customer engagement by executive and BD teams
  • Develop company-based, product-based, and customer-based content strategies to drive hyper-focused sales engagements at every stage of the customer lifecycle, from new awareness campaigns to “land and expand” opportunities with existing customers
  • Work closely with internal and external subject matter experts (SMEs) to develop op-eds and blog posts, prepare talking points/scripts for speaking engagements, and support responses to sales proposals (RFI/RFPs)
  • Collaborate closely with goTenna executive team on company branding and messaging public relations, government relations, and various types of proposals, remaining close to strategic goals and ensuring projects remain on track
  • Project manage development working with Marketing Design Specialist for all goTenna website properties and prioritize new project/feature “roadmap” as needed for company and team-level goals and as dictated by digital engagement and performance reporting
  • Ensure timely, quality, and on budget completion of content marketing projects by providing clear instructions and detailed feedback to internal team members as well as freelancers and other vendors
  • Maintain a consistent and up-to-date resources and product collateral library for pre-sales enablement, while supporting the Customer Experience team with post-sale product training and educational materials
  • Track performance against data-driven metrics using multiple data sources or systems
  • Be responsible for the company wide editorial calendar and publishing cadence/workflows for marketing channels, including goTenna’s website, blog, and social media accounts.
  • Establish a data-driven Search Engine Optimization (SEO) strategy to monitor and analyze content performance, making iterative improvements in line with company-level goals, account-based marketing and sales campaigns, and other brand initiatives
What we offer
What we offer
  • Equity
  • 401(k) plan
  • Unlimited PTO
  • Parental Leave with Pay
  • Holiday pay (including December recess)
  • Medical, Dental, Vision and life insurance
  • Pre-tax benefits
  • Short- and Long-term disability plans
  • Professional Development Stipend
  • Fulltime
Read More
Arrow Right

Cdm Principal Designer

An employee owned CDM Consultancy are now seeking an CDM Principal Designer to b...
Location
Location
United Kingdom , Sidcup
Salary
Salary:
50000.00 - 55000.00 GBP / Year
https://brandonjames.co.uk Logo
Brandon James
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • At least 4 years within a CDM Principal Design / Design Risk Management role
  • NEBOSH Construction or a relevant level 3 equivalent H&S / NEBOSH certificate
  • Membership with IOSH (TechIOSH minimum) or APS (IMaPS minimum)
Job Responsibility
Job Responsibility
  • Limiting major and all CDM related risk during the design stages
  • Clear communication to ensure handover to Principal Contractor is as effective as possible
What we offer
What we offer
  • Bonus
  • Car allowance
  • Pension
  • Season ticket loan
  • Health care
  • Gym membership
  • Corporate incentive scheme
  • Fulltime
Read More
Arrow Right

Car Delivery Driver

As a Car Delivery Driver, you’ll be the face of Domino’s in your local community...
Location
Location
United Kingdom , Exeter St Thomas
Salary
Salary:
10.85 - 12.71 GBP / Hour
jobs.360resourcing.co.uk Logo
360 Resourcing Solutions
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Full, valid UK or International driving licence
  • Own a reliable, roadworthy car with valid MOT, tax, and insurance
  • Smartphone for delivery app use
  • Good knowledge of the local area
  • Friendly, reliable, and able to work independently
  • Able to work flexible hours, including evenings and weekends
Job Responsibility
Job Responsibility
  • Deliver pizzas and menu items to customers promptly and safely
  • Provide excellent customer service at every doorstep
  • Operate your vehicle in accordance with road safety regulations
  • Use the Domino’s Delivery App on your smartphone to manage orders
  • Support the in-store team during quieter delivery periods (e.g. cleaning, restocking, folding boxes)
  • Represent Domino’s positively in the community
What we offer
What we offer
  • Competitive hourly pay + per-delivery payment + tips
  • 28 days paid holiday per year (includes BH, pro rata for part time)
  • Flexible working hours to suit your lifestyle
  • Staff discount on our delicious food
  • Occasional Business Use insurance provided whilst out driving
  • Staff meals (conditions apply)
  • Company pension scheme (where eligible)
  • Family Leave policies in place
  • Paid training and clear career progression pathway with linked pay increases
  • Supportive, inclusive, and fun team environment
  • Parttime
Read More
Arrow Right