Network Infrastructure Engineer - AI Data Platform

Location: Hybrid - Ashburn

Compensation: $125K - $150K

Join a lean, technical team building the critical infrastructure that delivers massive amounts of web data to companies training the world’s most powerful AI models. We operate a vast distributed crawler, granting unique access to high-quality public web data at a global scale. Our work involves building advanced pipelines for ingesting, segmenting, and annotating billions of videos, transcripts, and audio files, directly powering dataset creation for frontier AI labs.

We are looking for a talented Network Infrastructure Engineer with significant experience in infrastructure and network architecture design. You will be responsible for building and maintaining the robust physical and cloud infrastructure that powers our AI-driven platform. Your work will directly impact the efficiency, security, and performance of our systems at massive scale.

This role requires deep expertise across network architecture, physical deployment, cloud services, and automation (Infrastructure as Code).

Infrastructure & Platform Engineer Job Posting

Location: New York City (Office)

Compensation: $185K - $250K

Join a cutting-edge team building high-performance financial systems on a rapidly growing platform! We are seeking an experienced Infrastructure & Platform Engineer to help shape the core components of our scalable, real-time infrastructure.

You will be joining our Infrastructure & Platform team, which is focused on designing, deploying, and operating core components—including compute, storage, and networking—for scalable, high-performance systems and services. Your work will directly support a transformative project that is critical to the broader crypto derivatives market, giving users more flexibility in collateral management and expanding the capabilities of our platform.

What You'll Do:

**This position is contingent on contract award**

Come Join Our Team! First Division Consulting (FirstDiv) provides program management, acquisition, logistics, field service representative, explosive ordnance disposal, and personnel support services to Department of Defense and Federal Government Agencies. We are a Small Business Administration certified Service-Disabled Veteran-Owned Small Business and a Small Disadvantaged Business. If you are looking for a company who has an overall rating on Glassdoor of 4.8 and who puts their people first, then continue to read below and join the FirstDiv team!

FirstDiv is seeking an experienced and qualified Systems Administrator I to provide support to the SRDT&E Network within Department of the Naval Information Warfare Center (NIWC) Pacific Service Centers, specifically within the Data Center and Cloud Hosting Services (DC2HS) Division. The Systems Administrator I will administer and support daily operational requirements of computer network systems including workstation, file servers, and web servers.

Location: Point Loma, CA

Key Responsibilities:

On behalf of our client, we are currently recruiting for an SaaS Platforms Administrator, responsible for the configuration, administration, support and optimization of the Group’s SaaS platforms and internal IT systems. The role combines technical system administration with IT knowledge, ensuring that all business applications are secure, integrated and performing optimally. This position supports business continuity, user productivity, and digital transformation initiatives across the Group.

Key Responsibilities

We are looking for a Senior DevSecOps who will help make our cloud infrastructure safe, stable, and automated. You will work together with the development, platform, and security teams to add security at every step of product creation.

This is a great chance to grow in security automation, improve processes, and bring modern DevSecOps practices into the company.

Requirements

Must-Have Skills

5+ years of hands-on experience in DevOps / DevSecOps / Cloud Engineering roles;

Deep expertise with AWS services (IAM, VPC, CloudTrail, GuardDuty, KMS, WAF);

Proven experience with Kubernetes security — RBAC, network segmentation, image scanning, Falco or similar runtime security tools;

Strong proficiency in Infrastructure-as-Code tools, particularly Terraform (modules, state management, policy as code);

Experience managing CI/CD pipelines on GitHub Actions with integrated vulnerability scanning and secret protection;

Solid knowledge of Cloudflare security suite (Zero Trust, WAF, DNS, Access, API Gateway rules);

Familiarity with SSO and MFA solutions (DUO SSO, OIDC flows, federation via SAML);

Scripting and automation using Python, Bash, or Go;

Security DevOps Engineer - Crypto Social Infrastructure

Location: London, New York City (Office)

Compensation: $250K - $300K

We are a high-growth software development company of elite builders and proud contributors to the largest crypto social network globally, a platform that has generated over $600 million in revenue since March 2024. We are seeking a Security DevOps Engineer to join our team, focusing on building secure, scalable infrastructure for decentralized applications and redefining what’s possible in social finance.

You will play a critical, hands-on role in hardening our development and production environments. This role involves integrating security throughout our CI/CD pipeline, automating security scanning and monitoring, and working directly with development teams to ensure a strong overall security posture across our cloud and blockchain infrastructure.

What You'll Do:

A DevSecOps Engineer is responsible for integrating security practices into the entire software development lifecycle, ensuring that applications, infrastructure, and operations are secure by design. This role blends development, operations, and security expertise to maintain high-availability systems while proactively managing security risks and compliance requirements.

Responsibilities:

• Security Integration in CI/CD: Embed security checks, vulnerability scanning, and automated compliance tests into CI/CD pipelines.
• Infrastructure Security: Implement secure cloud and on-premises infrastructure using best practices for access control, encryption, and network segmentation.
• Container & Kubernetes Security: Manage and harden containerized environments, including image scanning, runtime protection, and pod security policies.
• Monitoring & Incident Response: Use observability tools to monitor systems for security threats, respond to incidents, and implement continuous improvements.
• Collaboration & Education: Work closely with developers, SREs, and QA teams to ensure security-first development practices, provide guidance on secure coding, and conduct threat modeling.
• Compliance & Governance: Ensure systems and processes comply with standards like ISO27001, SOC 2, GDPR, NIST, and maintain audit readiness.

Requirements

·         Handle advanced incident investigation, correlation, and in-depth threat analysis.

·         Validate and respond to escalations from L1 Analysts.

·         Perform threat hunting, malware analysis, and root cause analysis as needed.

·         Implement and tune detection use cases and SIEM rules/playbooks.

·         Coordinate with OEM L3 Support for complex incident resolution.

·         Support dashboard reporting, policy compliance, and continuous improvement.

Qualification & Skills:

·         Bachelor’s degree in IT, Computer Science, or Cyber Security.

·         2–4 years of experience in SOC operations, threat detection, and incident response.

·         Good working knowledge of EDR, SIEM, SOAR, DLP, and network security tools.

·         Relevant certifications preferred:EC-Council CEH, CompTIA CySA+, EC-Council CHFI, Cisco CyberOps Professional, or equivalent.

·         Strong analytical, problem-solving, and communication skills.

·        Carry out on-site installation, configuration, and testing of XDR, SIEM, DLP, SOAR components as per deployment plans.

·        Perform initial troubleshooting of deployment and integration issues; resolve wherever possible or escalate to L2/L3 teams.

·        Coordinate with the client’s IT, network, and security teams for necessary access, log configurations, and policy enablement.

·        Ensure proper ingestion of logs, agent installations, network traffic configurations, and data flow for solution effectiveness.

·        Maintain detailed deployment and issue logs, prepare installation reports, and update project status to the project manager.

·        Conduct basic training for client IT/security staff on solution operation and basic troubleshooting.

·        Support acceptance testing and handover documentation.

·        Follow change management and security best practices during deployment.

Required Qualifications and Experience: 

·        Diploma/Bachelor’s Degree in Computer Science, IT, Electronics, or related field.

·        1–5 years of hands-on experience in deploying or supporting cybersecurity solutions (XDR/EDR, SIEM, DLP, SOAR) or enterprise network security solutions.

·        Sound knowledge of networking concepts (routing, switching, firewalls, proxy, VPN).

·        Working knowledge of operating systems (Windows/Linux) and endpoint security tools.

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste‑management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars—including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology—we are committed to sustainability, innovation, and operational excellence.

As part of our digital-transformation agenda, we are looking for a hands-on Senior Cloud & Systems Engineer (Azure) to join the Technology & Innovation Department. You will design, implement and continually optimize our Azure-centric and hybrid infrastructure—spanning virtual machines, Azure Virtual Desktop (AVD), containers, networking and security services—ensuring high reliability, security, scalability and cost-efficiency.

Role Overview:

You will act as the technical owner for our Azure and hybrid infrastructure, covering everything from compute and virtual desktops to networking, storage, identity and security. The role is 100 % hands‑on: you will plan, build, automate, troubleshoot and continuously improve systems yourself—while collaborating closely with peers in software, data and operations.

Key Responsibilities: