Security Analyst - Identity Infrastructure jobs at Ey in Argentina, Buenos Aires

Specific activities - Staff

• Analyze fiscal data and tax questionnaires.
• Prepare tax returns for both tax residents and non-residents in Germany.
• Prepare fiscal equalization calculations and hypothetical taxes as required.
• Review tax assessments and inquiries issued by the German tax authority.
• Participate in weekly calls with Seniors and Managers in charge of the accounts.
• Keep the Senior team leader informed of the progress.
• Engage in technical training sessions to continuously enhance your skills.

Key Requirements

• Students/ graduates in Accounting, Business Administration, Economics, and related careers would be a good match for the position.
• C1 level of German language certification or equivalent proficiency, both written and verbal, is required to successfully execute the day-to-day work.
• Fluency in English, both written and verbal.
• Experience with German personal income tax laws and/or DATEV Income Tax software is a plus.
• Prior work experience in a corporate environment is not a requirement but would be an advantage.
• Proficiency in MS Office.
• Full-time position based in CABA.

Additional skills requirements

• Strong analytical and numerical skills.
• Team player with good people management skills.
• Ability to collaborate with remote team members and effectively use technology.

What do we offer?

• Intensive initial training and ongoing training for better career development.
• Opportunities to work abroad as part of an international Rotation Program.
• Professional career development and annual promotion opportunities.
• Become part of a global, multicultural team, working in a vibrant and supportive environment.

As the Red Team & Offensive Security Leader, you will be responsible for shaping and driving the offensive security strategy, service offerings, and client delivery across the region. You will lead high-profile engagements, establish trusted relationships with C-suite stakeholders, and develop a world-class red team practice. In this role, you will combine executive leadership, business development, and technical oversight to position the firm as the market leader in adversarial simulation and offensive security consulting.

Your key responsibilities

• Define and drive the vision, strategy, and growth plan for the Red Team and Offensive Security practice across the region.
• Lead high-impact client engagements, including red team, purple team, adversarial simulation, and advanced penetration testing.
• Act as a trusted advisor to C-suite and board-level executives, translating complex offensive security risks into business-relevant strategies.
• Develop go-to-market strategies, build long-term client relationships, and drive significant business growth and revenue.
• Oversee technical excellence in delivery, including adversary tradecraft, C2 infrastructure, malware development, and EDR/AV evasion.
• Ensure alignment with local regulatory frameworks (e.g., NCA ECC/DCC, ISO, PCI DSS) and global best practices (e.g., MITRE ATT&CK, Cyber Kill Chain, Diamond Model).
• Accountable for assigned accounts, client relationship management, account growth, revenue, timely project execution, invoice collection, and maintain margins etc.
• Represent the firm as a thought leader at conferences and industry forums.
• Mentor and grow a world-class team of offensive security professionals, from consultants to senior managers.
• Collaborate with cross-functional practices (e.g., Threat Intelligence, SOC, Cloud Security, Defensive Security) to deliver integrated cyber resilience solutions.

Skills and attributes for success

• Visionary leadership with the ability to scale and globalize an offensive security practice.
• Strong business acumen with proven P&L ownership, pipeline management, and sales execution.
• Exceptional communication and presentation skills; able to engage both technical and executive stakeholders.
• Deep understanding of adversary simulation methodologies, attacker TTPs, and threat modeling frameworks.
• Ability to inspire, mentor, and retain high-performing cybersecurity talent.
• Innovative mindset with passion for R&D, automation, and scaling red team operations.

To qualify for the role, you must have

• 12–15+ years of progressive experience in cybersecurity, with significant leadership experience in offensive security and red teaming.
• Proven track record of building and leading a regional or global offensive security/red team practice.
• Demonstrated experience managing large-scale adversary simulation and red team programs for government, defense, critical infrastructure, or financial services sectors.
• Strong technical foundation with exposure to advanced offensive tradecraft (C2 frameworks, malware development, social engineering, physical intrusion, BAS tools).
• Bachelor’s or Master’s degree in Cybersecurity, Computer Science, or related field.
• Recognized certifications such as OSCP, OSCE, OSWE, OSEP, OSEE, GXPN, CRTO, SANS GWAPT, GPEN.

Ideally, you’ll also have

• Experience in driving sector-wide or national-level offensive security initiatives, including cyber ranges, red team labs, or defense-sector accreditation programs.
• Strong network within the global cybersecurity community, enabling strategic partnerships and alliances.

What we offer

We offer a competitive compensation package where you’ll be rewarded based on performance and recognized for the value you bring to our business. Plus, we offer:

• Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.
• Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.
• Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs.

If you can demonstrate that you meet the criteria above, please contact us as soon as possible.

EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

Role name and description

· Providing Operations management support on complex regulatory affairs across multiple jurisdiction

· Managing the end-to-end Engagement lifecycle management process and reporting standards

· Providing project management support

· Responsible for ensuring smooth delivery as per agreed SLA’s

Your key responsibilities

Operational Support and Reporting:

A tax staff will:

· Learn and get trained on Tax Operations Command Center (TOCC) tool

· Validate client data and interact with US based teams to collect missing information

· Knowledge on FATCA/IRS tax forms W-8, W-9 and requirements around supporting documents

· Common Reporting Standard (CRS) & its due diligence

· Understanding of cryptocurrency transactions, tax implications and reporting requirements

· Analyze, reconcile and manage client data

· Maintain investor population records and perform updates in TOCC tool

· Determine the tax treatments applicable

· Email Communications

Adequate training will be provided to acquaint the analyst with the necessary skills to start working on the project. Analysts will continue to learn on-the-job, thereby sharpening their tax knowledge.

Skills and attributes to qualify for the role

· Excellent communication skills – written & verbal

· Good grasp of baseline U.S. Foreign Account Tax Compliance Act (FATCA) regulation

· Knowledge of tax technical issues and processes relevant to U.S. individual and non-individual entities; familiarity with IRS forms W-8 & W-9 requirements and CRS

· Consistently provide high quality work with integrity and be vigilant to audit standards and requirements

· Contribute to client satisfaction by providing timely and effective responses to client needs and concerns

· Assist Seniors and Managers on special projects, as requested

· Demonstrate professionalism and poise in demeanor, attitude, communication, behavior and interaction with others

· Ability to handle tight deadlines

· Attention to detail

· Ability to multi-task

· Problem identification and solving skills

Additional skills requirements

· Good analytical, verbal and numerical skills

· Good knowledge of MS Office applications like word, excel and PowerPoint

What we look for

· Bachelor’s or Master’s degree in finance/commerce

· One to two years of working with major global corporation (Big 4, Finance shared services etc.)

· 1-2 years of relevant industry experience with hands on knowledge about Foreign Account Tax Compliance Act (FATCA) relevant for U.S. individual and non-individual entities, W-8 and W-9 requirements and CRS requirements as per OECD guidelines

· Tax implications of cryptocurrency transactions, including capital gains tax and reporting requirements

What we offer

· Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.

· Success as defined by you: We’ll provide the tools and flexibility, so you can make a meaningful impact, your way.

· Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs.

· Diverse and inclusive culture: You’ll be embraced for who you are and empowered to use your voice to help others find theirs.

EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

If you can demonstrate that you meet the criteria above, please contact us as soon as possible.

You will learn and be exposed to U.S investment partnerships (Hedge fund and Private Equity) taxation, as well as, preparation of Partnership Tax allocations and forms Schedule K-1, Form 1065, various state returns and state withholding forms, including international Tax compliance reporting.

Requirements:

• Hard working team player who is comfortable partnering with others as working independently. Detailed oriented performer who can multitask and meet deadlines. Open mindedness and creative solutions to the job every day.
• Advanced students or graduates in Accounting, Business Administration or Economics.
• Fluent in English (The position requires to speak English on a daily basis).
• Hard working team player who is comfortable partnering with others as working independently. Detailed oriented performer who can multitask and meet deadlines. Open mindedness and creative solutions to the job every day.
• Advanced students or graduates in Accounting, Business Administration or Economics.
• Fluent in English (The position requires to speak English on a daily basis).
• No previous experience required.
• Experience in other tax positions will be a plus.

What we offer:

• Premium health care.
• Pedidos Ya+ suscription
• Conectivity reimbursement
• Big discounts on: Megatlon, Sport Club y Fitter
• Hybrid work schedule: (2 office days)
• Competitive salaries and revisions
• Club La Nación Premium
• 20 annual study days
• Subscription Udemy / Skillsoft / GoFluent / GetAbstract
• Free birthday day
• Annual perfomance bonus

Job purpose

EY established a Global Trade team to help clients manage export and import classifications, assist with Free Trade Agreements (“FTA”) solicitation and qualification analysis, identify other government agencies (“OGA”) requirements, and review client transactions. The Global Trade team consists of a dedicated team of trained individuals responsible for analysing the technical characteristics of products and assigning proper export and import classifications, conducting analysis if products qualify for FTAs, identifying OGA requirements and screening client’s transactions against different lists of sanctioned parties.

Your client responsibilities

The role of the Classification Global Trade Staff includes the following:

• Monitor and manage a workload of classification assignments sent from the clients
• Execute key processes and documentation to effectively and timely manage classifications
• Communicate with clients regarding the products, information needed, and classification status
• Provide insight, connectedness and responsiveness to client points of contact while demonstrating a good understanding of their products
• Make informed decisions in complex and indefinite areas

Your people responsibilities

Responsibilities, Qualifications, Certifications – External

Technical skills requirements

Global Trade Staff team members should have the following educational or technical experience:

• An undergraduate degree in electrical engineering, electronic engineering, or a related field (*preferred)

• Relevant experience working in the electronic/electrical (in capacities where understanding the technical aspects of the products is essential and commodity expertise exists).

Additionally, experience in the following areas is desirable but not required:

• Experience determining tariff classifications in accordance with the Harmonized Tariff System, knowledge of Free Trade agreements rules
• Export Control classification knowledge

Additional skills requirements

• Proficiency with MS Windows, word processing, database and spreadsheet software;
• Excellent analytical and problem-solving skills;
• Strong written/ verbal communication skills;
• Ability to analyse regulations and procedures and relate them to operations;
• Excellent teamwork and interpersonal skills;

Fluency in English is required

Enterprise Technology provides reliable, secure and resilient technology services and solutions to support over 300,000 EY people. As part of Enterprise Technology, you’ll be at the forefront of enabling innovative technologies including emerging collaboration tools and world-class technology infrastructure.

Job Summary

The Change Analyst is responsible for performing Change Management daily, weekly & ad hoc operational tasks to support Program Mercury. The Change Analyst will analyze and assess RFCs to ensure compliance with established processes and change quality standards.

The Change Analyst is also responsible for ensuring necessary approvals are in place before RFCs and Releases commence. They will also work closely with the Release and Environment Teams in the evaluation of RFCs and ensuring all required documentation and information are entered into the change ticket.

Key responsibilities

• Assist the Technical Change, Environment and Release Managers with the preparation of of RRB agendas
• Review weekly Pre-CAB RFCs to identify potential change conflicts
• Ensure RFCs flow through their defined phases by liaising with the requesting, planning & implementing teams
• Assess RFCs to ensure the appropriate level of planning, testing, validation and communication has been performed
• Performing proactive checks and balances to identify compliance anomalies
• Analyze reporting to identify trends and target areas for improvement
• Identify additional reporting needs to gain efficiencies and promote automation
• Perform low level Post Implementation Reviews (PIRs) for failed or Emergency changes
• Contribute input and feedback towards engineering the Change and Release processes for deployment and subsequent process improvements
• Look for opportunities to integrate ITIL best practices into the existing Change and Release Management processes
• Monitor and maintain change records in the ITSM Service Management tool to comply with SLAs/KPIs and EY Change Management processes
• Maintain Change Management process documentation

Knowledge and Skills Requirements:

• Excellent people skills
• Basic awareness of different cultures and working practices across the regions
• Familiarity with the Software Development Lifecycle
• A comprehensive knowledge of the Information Technology Infrastructure Library (ITIL) processes in general and Change Management in particular with an eye to progressive levels of certification as required. Proven experience to leverage and interpret the ITIL process in enhancing current business process and procedures
• Solid advanced interpersonal skills to engage, as a thought leader, senior executives of the firm, in cross business discussions within a matrixed, geographically dispersed organization and to build a solid network of peers and others of influence. Uses these relationships to connect colleagues, challenge insightfully to improve processes and propose credible options
• Well defined consultative skills to conduct effective questioning, home in on key issues to formulate ideas and materials as well as present those ideas clearly and concisely to all levels of the organization including senior and/or executive management
• Advanced oral, presentation and written communication skills in the English language. Exhibits the ability to adapt communication style to the style of others, developing rapport and staying calm under pressure and to build and maintain strong relationships across all levels of the organization.
• Has an active learning acumen about the application/infrastructure delivery and related operations organizations to engage team members in issues resolution with confidence and credibility
• Strong analytical and problem-solving ability to escalate and negotiate complex and conflicting issues in IT technical investigations, handle multiple and shifting priorities across a broad spectrum of operating environments and to drive solutions that are both financially sound and operationally feasible.
• Excellent Microsoft Office experience, predominantly Excel, Visio and PowerPoint. Strong skills in knowledge sharing tools such as SharePoint
• Willing to work in rotational shifts and during weekends

To qualify for the role you must have

• Good understanding of the ITIL Change, Release and Configuration processes
• Good knowledge of Service Management tools and, more specifically Change Management tools
• Experience in working as part of a diverse and geographically dispersed team
• Experience working in an operational environment

Ideally, you’ll also have

• Supervisory skills or project experience
• Minimum of ITIL Change Management practitioner certification or equivalent experience

What we look for

Due to the geographical dispersion, this role requires the ability to think quickly and make sounds decisions without constant supervision.

What we offer

As part of this role, you'll work in a highly integrated, globally diverse team with the opportunity and tools to grow, develop and drive your career forward. Here, you can combine global opportunity with flexible working. The EY benefits package goes above and beyond too, focusing on your physical, emotional, financial and social well-being. Your recruiter can talk to you about the benefits available in your country. Here’s a snapshot of what we offer:

• Continuous learning: You’ll develop the mindset and skills to navigate whatever comes next.
• Success as defined by you: We’ll provide the tools and flexibility, so you can make a significant impact, your way.
• Transformative leadership: We’ll give you the insights, coaching and confidence to be the leader the world needs.
• Diverse and inclusive culture: You’ll be accepted for who you are and empowered to use your voice to help others find theirs.