Head of Linux Platform Security Job at Iceberg Cyber Security (New York City)

Head of Security Engineering

As Leader of Security Engineering, you will set the technical direction and exec...

Location

Salary:

Not provided

Keyrock

Expiration Date

Until further notice

Requirements

8+ years in security engineering (cloud, platform, and/or product security)
3+ years leading teams or leading org-wide technical programs
Expert AWS security experience in production environments (multi-account, high availability)
Deep AWS KMS expertise: key policies, grants, rotation, and cross-account usage patterns
Strong working knowledge of IAM, identity design, and least-privilege access controls in cloud environments
Proven ability to build security automation (infrastructure-as-code, CI/CD integration, policy enforcement, developer enablement)
Clear communication skills: can write standards/runbooks and influence senior engineers and executives

Job Responsibility

Lead and grow a high-performing security engineering team (cloud, platform, application security), setting roadmap, standards, and measurable outcomes
Establish engineering patterns that balance speed and control (secure defaults, automation-first, self-service guardrails)
Own cloud security architecture for AWS: landing zone patterns, multi-account strategy, network segmentation, identity and access design, logging/telemetry baselines, and infrastructure hardening
Build preventative controls using infrastructure-as-code and policy-as-code
drive adoption across engineering teams
Own the enterprise encryption program in AWS, including KMS key policy design and governance (least privilege, separation of duties, break-glass, auditable admin/use roles)
Define safe grant usage patterns and operational best practices for AWS services and applications
Own key lifecycle management: rotation strategy, aliasing/migration patterns, and recovery considerations
Design cross-account and multi-account access patterns and controls aligned to Keyrock’s cloud operating model
Embed security into the SDLC: threat modeling, secure coding guidance, code scanning, dependency controls, build-time checks, and release gates

Fulltime

Head of IT

We're seeking a dynamic Head of IT to join our team. As Head of IT, you will lea...

Location

Ukraine , Lviv

Salary:

Not provided

Binariks

Expiration Date

Until further notice

Requirements

Proven experience in IT leadership, IT management, or senior system administration roles
Strong communication and organizational skills
Experience managing or mentoring technical teams
Strong self-management and ability to prioritize and delegate tasks effectively
Hands-on experience with Windows, macOS, and Linux environments
Experience with monitoring and observability systems such as: Zabbix
Wazuh
Grafana
Strong networking knowledge and experience with infrastructure vendors such as: Fortinet
Aruba Networks

Job Responsibility

IT Strategy & Operations: Develop and implement the IT strategy aligned with business and engineering needs
Define department goals, priorities, and technology roadmaps
Ensure high availability, reliability, and security of IT systems and services
Oversee office IT infrastructure, networks, end-user devices, cloud services, and internal systems
Maintain and improve IT processes, documentation, and operational standards
Plan and manage IT budgets, licenses, and technology investments
Team Leadership & Management: Lead, mentor, and develop the IT team
Manage system administrators, support engineers, and infrastructure specialists
Organize task planning, delegation, prioritization, and performance evaluation
Support team growth, motivation, and knowledge sharing

What we offer

18 days of paid annual leave
10 sick leaves
Additional days off for special occasions
Medical Care
Health check-up
Play Room
IT Cluster membership
Business Trip
Tech Talks
Training & Conferences

Fulltime

Infra Tech Lead Analyst

Citi Markets Technology are seeking a highly motivated IT professional to join o...

Location

Canada , Mississauga; Toronto

Salary:

120800.00 - 170800.00 USD / Year

Citi

Expiration Date

Until further notice

Requirements

Proven experience in technology project management, business analysis in application connectivity through network devices, data center migrations, and new connectivity network builds is essential
Experience in Capital Markets Low Latency Network Infrastructure workflows will be highly relevant to this role
Hands‑on experience leveraging AI and automation for productivity with knowledge of emerging AI use cases in infrastructure Technology functions highly desirable
Proven ability to manage complex and variable issues with substantial potential impact by weighing various action plans and balancing potentially conflicting needs
Demonstrated ability to effectively use complex analytical, interpretive, and problem-solving techniques
Strong analytical, documentation, and problem‑solving skills with ability to translate complex requirements into clear, actionable applications connectivity designs
Stellar Communicator, written and verbal communication, is a genuine differentiator
Strong influencing and negotiation skills
ability to build and maintain effective networks and relationships
Relentlessly Organized, maintains meticulous control of actions, decisions, risks, and dependencies across complex architectural landscapes

Job Responsibility

Interface with Citi’s Markets business, technology application teams and clients/vendors, understand functional business and technical connectivity requirements, translate the business/application/technical connectivity requirements into actionable engineering change requests
Own and drive the creation of business/ functional markets trading applications and servicing infrastructure connectivity requirements
Documenting solutions and managing end to end application architectural and connectivity flows, and the upstream and downstream dependencies
Integrate modern tools and emerging technologies including AI‑enabled automation, collaboration platforms, to enhance productivity and streamline delivery workflows
Proactively identify risks, issues, and blockers
escalate with precision and propose credible mitigations before they become crises
Maintaining Book of Work and facilitating prioritization discussions with key business and technology stakeholders
Document connectivity requirements and support service validation testing, release, and implementation activities
Identify, plan, and execute connectivity projects
Develop and publish content for Senior management reporting, presentations, town halls etc.

Fulltime

Splunk Development & Administration Cyber Security Analyst

The ideal candidate will work primarily on Splunk Administration (L2 Support) ho...

Location

India , Chennai

Salary:

Not provided

Sopra Steria

Expiration Date

Until further notice

Requirements

Implement and manage Splunk applications and add-ons version upgrades and lifecycle management
Perform data onboarding, parsing, normalization, and STIX-based input/output integration for security and compliance use cases
Design, develop, optimize, and troubleshoot Splunk dashboards, searches, alerts, and reports
Manage and optimize Splunk configurations including inputs.conf, props.conf, transforms.conf, and other deployment configurations
Monitor and maintain Splunk infrastructure components such as Indexers, Search Heads, Forwarders, and Cluster environments
Investigate incidents, perform root cause analysis (RCA), resolve operational issues independently
Execute controlled deployments of Splunk apps, add-ons, knowledge objects, and configuration changes across environments
Collaborate with application teams, data owners, and analysts for onboarding, validation, troubleshooting, and optimization of log sources
Configure and support integrations with enterprise platforms including ServiceNow, AWS, Azure, GCP, DB Connect, ITSI, Akamai, ServiceNow, Okta Identity
Handle user provisioning, RBAC access management, and security governance within Splunk environments

Job Responsibility

Implement and manage Splunk applications and add-ons version upgrades and lifecycle management
Perform data onboarding, parsing, normalization, and STIX-based input/output integration
Design, develop, optimize, and troubleshoot Splunk dashboards, searches, alerts, and reports
Manage and optimize Splunk configurations
Monitor and maintain Splunk infrastructure components
Investigate incidents, perform root cause analysis (RCA), resolve operational issues
Execute controlled deployments of Splunk apps, add-ons, knowledge objects
Collaborate with application teams, data owners, and analysts
Configure and support integrations with enterprise platforms
Handle user provisioning, RBAC access management, and security governance

What we offer

Inclusive and respectful work environment
All positions are open to people with disabilities

Fulltime

Senior DevSecOps Engineer (AWS)

We're looking for a Senior DevSecOps Engineer to join our small, high-impact tea...

Location

Australia , Melbourne

Salary:

Not provided

FrankieOne

Expiration Date

Until further notice

Requirements

Minimum 5 years building and managing secure, highly available web applications and integration services in AWS
Experience with containerised services in AWS ECS — setup, security, management, and monitoring
A deep understanding of Terraform
Strong knowledge of AWS networking primitives
Experience building and maintaining CI/CD pipelines using GitHub Actions or similar platforms
Strong scripting skills in Python, TypeScript, and Bash
Experience with observability and monitoring platforms
Extensive experience working with Linux environments

Job Responsibility

Act as the 2IC to the DevSecOps Lead, with a view to growing into broader leadership responsibilities
Drive large initiatives to completion — owning outcomes, not just tasks
Collaborate with team members and product owners to solve operational issues and develop automation and enhancements
Control and manage end-to-end deployment processes, implementing and maintaining CI/CD practices alongside the development team
Work closely with our security function on implementation and remediation — tightening controls, implementing policies, and improving our security posture
Continuously improve the service and technology stack
Work closely with the DevSecOps Lead, VP of Engineering, and Head of Security
Participate in on-call rotation (approximately 1 in every 6 weeks, remunerated)

Fulltime

Infrastructure Analyst

Engineer the future of global finance. At Citi, our Tech team doesn’t just suppo...

Location

Ivory Coast , Abidjan

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Significant experience in a Technology role
Ability to communicate technical concepts to non-technical audience
Ability to work with virtual and in-person teams, and work under pressure or to a deadline
Effective written and verbal communication skills
Effective analytic/diagnostic skills
Bachelor’s/University degree or equivalent experience
ITIL Foundation v4
Cisco CCNA
Cloud Computing: Proficiency in cloud platforms such as AWS and Azure is essential. Understanding how to manage and optimize cloud resources.
Networking Knowledge: A strong grasp of network architectures, including LAN and WAN.

Job Responsibility

Diagnose and resolve problems through evaluative judgment, troubleshooting and analysis
Ensure successful completion of data loads and batch processing
Participate in testing activities, including the creation and execution of basic test scripts
Participate in control activities (risk, self-assessment, COB, audit, etc.) and make recommendations for enhancements
Evaluate issues using existing procedures or similar/related experiences
recommend and implement solutions
Exchange ideas and information in a concise and clear manner
Appropriately assess risk when business decisions are made, demonstrating particular consideration for the firm's reputation and safeguarding Citigroup, its clients and assets, by driving compliance with applicable laws, rules and regulations, adhering to Policy, applying sound ethical judgment regarding personal behavior, conduct and business practices, and escalating, managing and reporting control issues with transparency
Provide onsite and remote support for the desktop/server/voice/video/network infrastructure of Citibank Cote d'Ivoire ensuring timely resolution of all issues related to the named infrastructure
Coordinate routine preventive maintenance on desktop/server/voice/video/network infrastructure of Citibank Cote d'Ivoire

Fulltime

Noc Section Head

Location

Egypt , Nasr City

Salary:

Not provided

El Delta Electronic Systems

Expiration Date

Until further notice

Requirements

Bachelor's degree in Information Technology, Computer Science, Engineering, Networking, or a related field
Minimum of 5-10+ years of experience in network operations or IT service management, with at least 2-5+ years in a managerial or supervisory role, preferably within a 24/7 operations environment
Proven experience leading a large-scale service delivery organization is highly desirable
Strong understanding and practical experience in implementing ITSM processes
Experience with business process improvement methodologies (e.g., Six Sigma) is a plus
Demonstrated experience in leading ITSM solutions, process and teams
ITIL Certification (required): ITIL Foundation is essential
advanced ITIL certifications (e.g., ITIL Expert, ITIL v4 Managing Professional) are highly advantageous
Other relevant certifications (e.g., CCNA, PMP, CompTIA Network+, Security+) are beneficial
Technical Stack (with emphasis on ITIL, ITSM): ITSM: This is a key platform for incident management, problem management, change management, service request fulfillment, and asset management. Experience with its various modules like BMC ITSM (e.g., BMC Helix ITSM)

Job Responsibility

Leading, mentoring, and developing a team of NOC engineers and technicians
Managing staffing, scheduling (including 24/7 coverage), and performance of the NOC team
Overseeing 24/7 monitoring, incident response, and service restoration activities
Implementing, overseeing, and coordinating incident detection, response, resolution, and escalation procedures
Ensuring incidents are resolved in a timely manner to minimize downtime and impact on services and customers
Leading Major Incident Management efforts, coordinating cross-functional teams to resolve high-priority incidents swiftly
Conducting root cause analysis (RCA) for major incidents and implementing preventive measures to reduce recurrence (Problem Management)
Developing, implementing, and continuously improving operational procedures and protocols, aligned with ITIL best practices (e.g., Incident Management, Problem Management, Change Management, Service Request Fulfillment, Availability Management, Capacity Management)
Driving the adoption of automation tools and technologies to streamline service management processes
Generating and analyzing reports on network performance, incidents, and operational metrics

Fulltime

Google Cloud Administrator

Location

Spain , Valencia

Salary:

Not provided

United ITs

Expiration Date

Until further notice

Requirements

A minimum of three (3) years of relevant IT experience, including significant experience supporting Google cloud services
Experience in application modernization techniques, including containerization, APIs, and microservices, to help modernize and scale applications on GCP
Familiarity with CI/CD pipelines and DevOps practices, leveraging tools like GitLab, or to automate infrastructure deployment and integration processes
Experience in managing Linux systems and configuration management tools like Ansible for consistent, automated deployments
First university degree in Computer Science, Information Technology or related field

Job Responsibility

Under guidance of the Head OPDA and in collaboration with other OPDA team members build, and manage scalable GCP solutions, utilizing Infrastructure as Code (IaC) and automation tools, ensuring availability, performance, security, and cost-effective use of cloud resources
Ensure that all GCP solutions are aligned with established security standards
Use and manage DevOps toolchains, including administration of code repositories and design, implementation, and maintenance of CI/CD pipelines
Administer and maintain Linux-based systems hosted in cloud and hybrid environments, including system configuration, patching, performance tuning, and security hardening
Deploy, manage, and troubleshoot containerized solutions, ensuring scalability, reliability, and alignment with platform standards
Collaborate closely with other team members by providing technical input to migration planning, validating technical designs, and supporting the implementation of transition activities related to cloud and platform services
Contribute to the development and maintenance of technical documentation, including architecture diagrams, configuration standards, operational procedures, and runbooks
Support incident, problem, and change management processes for cloud and platform services, performing root cause analysis and implementing corrective and preventive actions

Fulltime

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Head of Linux Platform Security

Job Description

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