Specialist, Cloud Security & Vulnerability Management

Status
Sofia, Bulgaria
Full time
Hybrid
Compensation is not specified
Role
Security Engineer
Description

We seek an intermediate level security specialist to join our Global Cybersecurity Services Team. As part of our advanced cybersecurity operating model, the position will involve optimizing our security technology stack, developing AI-based security automation workflows, and contributing to security operations and vulnerability management.

We are constructing a contemporary, multi-cloud, intelligence-driven security operations capability that heavily integrates AI and automation, necessitating skill sets in engineering and operations across all levels.

Responsibilities:

  • Conduct deep-dive investigations into Tier 1 & 2 security operations escalations, perform incident triage, and root cause analysis. Proficiency in using various tools including EPP/EDR/XDR software, Digital Forensics tools, and SIEM platforms.
  • Oversee the development, maintenance, and enhancement of our security operations technology stack, encompassing next-generation SIEM and SOAR solutions. Manage the life cycle of detection use cases and incorporate AI into workflows.
  • Possess proficiency in end-to-end Incident Response, providing guidance during investigations, facilitating containment, mitigation, and other security responses.
  • Develop, deploy, and maintain advanced cloud security controls to prevent, detect, and respond to security threats in cloud environments. Administer cloud-native security controls and manage Configuration and Vulnerability Management life cycles.
  • Configure, implement, and maintain regular vulnerability scans across on-premises and cloud environments. Analyze scan results, prioritize remediation based on risks and business impacts, and collaborate with stakeholders to track progress.
  • Lead security projects involving areas such as Cloud Security Posture Management, Container Security, Runtime Vulnerability Management, Threat Hunting, and Security reviews.
  • Demonstrate cross-functional leadership and stakeholder management skills. Lead and mentor a team of junior security specialists.

Requirements:

  • Possess 5-7 years of Information Security experience with hands-on expertise in Security Operations, Security Engineering, Digital Forensics, Incident Response, Endpoint Security, or Cloud Security.
  • Have working knowledge of SIEM, EPP/EDR/XDR, SOAR, Cloud Security tools, and Digital Forensics software.
  • Experience working in cloud environments like AWS, Azure, and GCP.
  • Knowledge of Amazon EKS and Azure AKS for managing and securing container orchestration platforms.
  • Apply AI/ML in cybersecurity use cases.
  • Proficient in scripting languages for task automation and data manipulation.
  • Highly motivated with attention to detail and outcome-driven mentality.
  • Fluent in verbal and written English.
Skills Required
Avatar
Сrypto.com
Company size
Not specified
Location
United States
Description
Not specified
Status

More Full-time Jobs

Show more

Product Manager – Portfolio Companies

Full time
Remote
Product Manager – Portfolio Companies
Sirex Portfolio Companies 
Salary: $135,000 – $190,000 USD base + equity 
Location: Remote-first
About the role Own product strategy and roadmap for 1–2 portfolio projects (DeFi protocols, trading platforms or RWA infrastructure).
What you’ll do
Define vision, prioritize features and write specs
Work directly with smart-contract and frontend teams
Design user flows and drive product-market fit
Run user research and iterate fast
Requirements
4+ years Product Management experience
Previous Web3/DeFi product experience mandatory
Strong technical intuition
Apply → Send CV + 1 strongest product case
Payment in Crypto
11,250-15,833
Monthly
See details

Frontend Engineer – Web3 Products

Full time
Remote
Frontend Engineer – Web3 Products
Sirex Portfolio Companies 
Salary: $120,000 – $175,000 USD base + equity 
Location: Remote-first
About the role Build beautiful, high-performance frontends for DeFi, RWA and agent platforms (Next.js + Wagmi/Viem stack).
What you’ll do
Ship trading interfaces, dashboards and wallet flows
Optimize for mobile and lightning-fast UX
Integrate with smart contracts and oracles
Work directly with design and product teams
Requirements
3+ years Next.js / React + TypeScript
Strong experience with Wagmi, Viem, RainbowKit or similar
Web3 product intuition (wallets, transactions, gas UX)
Apply → Send CV + GitHub
Payment in Crypto
10,000-14,583
Monthly
See details

On-Chain Data Analyst

Full time
Remote
On-Chain Data Analyst
Sirex Fund + Portfolio 
Salary: $110,000 – $160,000 USD base + equity 
Location: Remote-first
About the role 
Turn raw blockchain data into actionable investment insights and portfolio monitoring tools.
What you’ll do
Build and maintain Dune dashboards + custom indexers
Track TVL, user activity, token flows and protocol health
Create weekly investment memos and anomaly alerts
Support due diligence with on-chain forensics
Requirements
Strong SQL + Python experience
Deep knowledge of The Graph, Dune, Flipside or custom subgraphs
Previous crypto research or trading background
Apply → Send CV + 1 example Dune dashboard
Payment in Crypto
9,167-13,333
Monthly
See details

Operations Associate / Chief of Staff

Full time
Remote
Operations Associate / Chief of Staff
Sirex Fund Salary: $95,000 – $135,000 USD base + carry Location: Remote-first
About the role Be the right-hand person to partners: run fund operations, portfolio support and internal processes.
What you’ll do
Manage deal flow, data rooms and investment memos
Coordinate portfolio reporting and founder updates
Handle legal, compliance and admin tasks
Support events, LP communication and hiring
Requirements
2–4 years in VC, startup ops or consulting
Extremely organized and fast-moving
Web3/native crypto understanding is mandatory
Apply → Send CV + short note “Why you’d be a great CoS”
Payment in Crypto
7,917-11,250
Monthly
See details

Community & Growth Lead

Full time
Remote
Community & Growth Lead
Sirex Portfolio Companies Salary: $110,000 – $155,000 USD base + equity + token package Location: Remote-first
About the role Own community strategy and growth for 2–3 portfolio projects (AI agents, RWA platforms, DeFi protocols).
What you’ll do
Build and scale Telegram, Discord, X and on-chain communities
Run engagement campaigns, AMAs, airdrops and incentive programs
Create content calendars and growth experiments
Track metrics and report directly to founders
Requirements
3+ years community/growth experience in Web3
Proven track record of growing communities from 0 to 10k+ active members
Strong writing and meme/game theory skills
Apply → Send CV
Payment in Crypto
9,167-12,917
Monthly
See details