Full-Time

Mainframe Principal Technical Support Engineer

Deadline 8/21/26
Broadcom Limited

Broadcom Limited

10,001+ employees

Semiconductor products and infrastructure software provider

No salary listed

Sydney NSW, Australia

In Person

On-site role; remote work not available.

Category
IT & Security (2)
,
Required Skills
Mainframe Computing
Requirements
  • Bachelor's Degree or global equivalent in Computer Science or related discipline
  • Technical and professional certifications as applicable to the position
  • Typically 7+ or more years of related professional experience in a Mainframe environment working in Software Support or Systems Programming
  • Demonstrated proficiency with Broadcom (or comparable competitor solutions) per the specific role
  • Programming experience related to the supported solution; structured programming experience in a professional environment is preferred, but an Associate or Bachelor's degree in Computer Science or a related field may qualify
  • Mainframe operations or systems programming experience – z/OS, z/VM and/or z/VSE
  • Strong knowledge of Mainframe technologies such as JCL, ISPF, REXX, USS, etc.
  • Knowledge of z/OS operating system software diagnostic and troubleshooting skills, GTF Traces, IPCS, SYSUDUMPS
  • Expertise as a Security Support Engineer, or Administrator
  • Competence with mainframe security technologies
  • Access Control & Security Software: Proficiency in managing RACF, ACF2, or Top Secret for user administration, group management, and resource protection
  • System Integrity & Hardening: Reviewing system parameters, APF (Authorized Program Facility) libraries, SVCs (Supervisor Calls), and SMF (System Management Facilities) records
  • Network & Data Security: Securing communications (TN3270/VTAM, FTP), implementing pervasive encryption, and managing digital certificates
  • Compliance & Audit: Ensuring alignment with policies (PCI-DSS, GDPR) and identifying excessive access or privilege creep
  • Application Security: Secure coding practices for COBOL, CICS, and DB2, as well as testing for vulnerabilities in applications
  • Risk Assessment & Communication: The ability to translate technical vulnerabilities into business risks for management
  • Password/Authentication: Reviewing rules for case sensitivity, special characters, and Multi-Factor Authentication (MFA) implementation
  • Data Set Protection: Ensuring sensitive datasets are appropriately restricted
  • Privileged Access: Monitoring and controlling access for administrators
Responsibilities
  • Prioritize and balance workload making good use of time to manage multiple concurrent cases. Collaborate with other team members in case management and resolution
  • Analyze customer provided data and perform research to formulate potential solutions for customer issues. Provide assistance to prevent future issues by proactively sharing information with the customer regarding recent product updates and knowledge documents
  • Research and investigate complex issues for Broadcom product defects for the associated product(s). Use logs, traces, dumps, debuggers, reviewing product code, scripts, or other software tools as a precursor to involvement by the Sustaining Engineering team
  • Utilize KCS processes to appropriately reuse, create, update, publish and retire knowledge. Collaborate with colleagues in developing knowledge content
  • Maintain and utilize lab environments to replicate customer issues to determine solutions or identify product defects. Share configuration best-practices with customers. Identify barriers preventing customers from upgrading or deploying products
  • Communicate the business impact of product issues to Product Engineering and collaborate on prioritization and selection of solutions. Collaborate to ensure proper management of aged and escalated issues
  • Adhere to best practices and case hygiene in the case resolution methodology
  • Lead and coordinate aged/escalated issues to customer's satisfaction. Provide structured follow-up coaching for less-experienced team-members
  • Expand product knowledge, technical knowledge, and soft skills through formal, informal, and self-study learning opportunities. Stay current with Broadcom Support's best practices, procedures, products, and systems. Earn product and industry certifications as relevant to job responsibilities
Desired Qualifications
  • CISSP certification
  • IBM Certified Specialist

Broadcom designs and sells semiconductors and infrastructure software for data centers, telecom networks, and consumer devices. Its semiconductors include processors, switches, storage controllers, and networking chips; its software portfolio includes DX Unified Infrastructure Management for observability across traditional and cloud environments. The company differentiates itself by offering a large, integrated portfolio that combines high-performance hardware with enterprise-grade software for a wide range of customers. Its goal is to help customers build fast, reliable, and scalable IT infrastructure at scale.

Company Size

10,001+

Company Stage

IPO

Headquarters

Palo Alto, California

Founded

2005

Simplify Jobs

Simplify's Take

What believers are saying

  • AI semiconductor revenue hits $8.4B in Q1 2026, guiding $10.7B for Q2.
  • Secured manufacturing capacity through 2028 ensures $73B AI backlog delivery.
  • $8.01B Q1 free cash flow funds $10B buyback and 10% dividend hike to $0.65.

What critics are saying

  • Nvidia Spectrum-X captures Broadcom's AI networking share from Google and Meta within 12 months.
  • AMD displaces Broadcom ASICs in $18B OpenAI deal due to Microsoft commitment failure.
  • VMware ARR drops 20%+ as Deutsche Telekom migrates to OpenStack, slashing software revenue.

What makes Broadcom Limited unique

  • Broadcom delivers custom AI accelerators to Google, Meta, Anthropic, and OpenAI.
  • VMware Cloud Foundation 9.1 cuts AI server costs 40% with multi-vendor hardware support.
  • Broadcom holds 15% market share in cloud security software, leading peers in growth.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

401(k) Company Match

Employee Stock Purchase Plan

Employee Assistance Program

Paid Vacation

Paid Sick Leave

Paid Holidays

Growth & Insights and Company News

Headcount

6 month growth

0%

1 year growth

0%

2 year growth

0%
Yahoo Finance
Apr 14th, 2026
Meta partners with Broadcom for custom AI chips through 2029

Meta and Broadcom have announced a strategic partnership under which the chipmaker will provide technology supporting Meta's training and inference accelerator chips through 2029. The deal extends Meta's custom AI chip development plans as the social media giant continues to invest in artificial intelligence infrastructure.

CNBC
Apr 14th, 2026
Meta commits to 1 gigawatt of custom AI chips with Broadcom through 2029

Meta and Broadcom have announced an extended partnership through 2029 for designing Meta's custom AI accelerators. Meta has committed to deploying one gigawatt of its training and inference accelerators under the agreement. The deal expands an existing collaboration between the two companies focused on Meta's in-house chip development. As part of the arrangement, Broadcom CEO Hock Tan has agreed to leave Meta's board of directors. Broadcom shares rose 3% in extended trading following the announcement. The partnership underscores Meta's continued investment in custom silicon to power its artificial intelligence infrastructure and reduce reliance on third-party chip suppliers.

The Associated Press
Apr 14th, 2026
Meta and Broadcom partner on industry-first 2nm AI chip with multi-gigawatt rollout

Broadcom and Meta have announced a multi-year strategic partnership to support Meta's AI compute infrastructure through 2029. The collaboration centres on Meta Training and Inference Accelerator (MTIA) chips, with an initial deployment exceeding one gigawatt as part of a sustained multi-gigawatt rollout. The partnership will deliver what the companies call the industry's first 2nm AI compute accelerator. Broadcom will provide its XPU platform for chip co-development and advanced Ethernet technologies for networking across Meta's expanding AI compute clusters. The technology will underpin Meta's deployment of generative AI features across WhatsApp, Instagram and Threads. Meta aims to deliver what it calls "personal superintelligence" to billions of users globally. Broadcom CEO Hock Tan will transition from Meta's board to an advisory role focusing on Meta's custom silicon roadmap.

Yahoo Finance
Apr 12th, 2026
AI hardware stocks show strong financial performance despite bubble fears

A Motley Fool survey found that 41% of investors believe AI stock prices have reached speculative levels and are likely in a bubble. However, recent financial results from leading AI hardware companies suggest otherwise. Nvidia's sales rose 73% to $68.1 billion in Q4 2026, with non-GAAP earnings per share up 82%. TSMC's earnings increased 35% and revenue jumped 21% to $33.7 billion in Q4 2025. Broadcom's sales grew 29% to $19.3 billion, with non-GAAP earnings per share rising 28% in Q1 2026. Each company holds dominant market positions: Nvidia controls 86% of the AI data centre processor market, TSMC manufactures 70% of the world's processors, and Broadcom is estimated to hold 60% of the application-specific integrated circuit market by next year.

Yahoo Finance
Apr 12th, 2026
Nvidia up 36% in 2025, Broadcom up 50%: Is it too late to buy?

Nvidia and Broadcom, two leading AI computing companies, have delivered strong returns in 2025, with Nvidia up 36% and Broadcom rising over 50%. Despite these gains, both companies continue to show robust growth that suggests further upside potential. Nvidia dominates the GPU market, whilst Broadcom specialises in custom AI chips for standardised workloads. In its latest quarter, Broadcom's AI semiconductor revenue surged 106% to $8.4 billion, with management projecting its custom AI chips business will generate $100 billion or more by the end of 2027. Nvidia reported 73% growth in its most recent quarter, with management forecasting 77% growth for the next period. The strong performance from both companies reflects sustained demand for AI computing infrastructure.