Jeff Gillis is the co-founder and Chief Technical Officer of The Interview Guys, the career-advice site he and Mike Simpson launched in 2013. Over the last 13 years, Jeff has been the strategic mind behind how the site connects with job seekers, helping reach more than 100 million people worldwide through content, tools, and product development.
His background is in IT and digital strategy, which shapes how he approaches the modern job search: ATS systems, resume optimization, the mechanics of how recruiters and platforms actually filter candidates, and the tactics that work when applying through online portals. Jeff has published more than 50 in-depth career resources including case studies, comprehensive guides, and video courses, and his work has appeared in INC, MSN, and ZDNet.
Articles credited to Jeff on The Interview Guys are reviewed and edited by him personally, with a focus on resume strategy, job-search tactics, and how to actually get past the digital gatekeepers most candidates struggle with.
![Free System Administrator Resume Template: Examples & Writing Guide [2025]](https://blog.theinterviewguys.com/wp-content/uploads/2025/10/system-admininstrator-resume-template-image-768x512.jpg)
Landing a system administrator role in 2025 requires more than just technical skills. Your resume needs to speak two languages: one for the ATS software scanning your application and another for the hiring manager making the final decision. The problem? Most system administrator resumes get rejected within seconds because they fail to showcase technical expertise…
![Warehouse Manager Resume Template: Examples & Writing Guide [2025]](https://blog.theinterviewguys.com/wp-content/uploads/2025/10/warehouse-manager-resume-template-768x512.jpg)
Landing a warehouse manager role in 2025 means competing against dozens of other candidates who claim they can “manage operations” and “lead teams.” The difference between getting an interview and getting ghosted? A resume that proves your impact with hard numbers. Your resume isn’t just a list of past jobs. It’s your ticket to standing…
Landing a supervisor role means proving you can lead teams, solve problems, and deliver results. But here’s the challenge: hiring managers spend about six seconds scanning your resume before deciding if you’re worth a closer look. That’s not much time to make an impression. You need a resume that immediately shows you’re a capable leader…
The Skills Apocalypse No One Saw Coming Here’s a sobering reality check. According to the World Economic Forum’s Future of Jobs Report 2025, 39% of the skills you currently have will be transformed or become outdated by 2030. That’s less than five years away. Even more alarming? McKinsey research reveals that 87% of companies globally…
You’ve spent hours perfecting your resume, hit submit on that dream job, and then… crickets. Sound familiar? Here’s what probably happened. Your resume never made it past the company’s Applicant Tracking System. These software platforms scan and filter applications before any human sees them, and they’re incredibly common. Over 98% of Fortune 500 companies use…
The Hard Truth About What Hiring Managers Really Think Here’s a statistic that’ll make you stop scrolling: according to a recent survey of 350 hiring managers by Criteria Corp, only 8% believe Gen Z graduates are ready to work. That’s not a typo. Just eight percent. If you’re a recent graduate or about to enter…
You worked hard all year. You crushed your goals. Your manager loves you. But when that raise notification arrives, you’re looking at a measly 3.1% increase that barely covers inflation. Meanwhile, your friend in government work just got 4.5%. Same experience level. Same city. Same work ethic. But their industry actually values them. Here’s the…
![Investment Banking Resume Template: ATS Examples & Writing Guide [2025]](https://blog.theinterviewguys.com/wp-content/uploads/2025/10/investment-banking-resume-template-768x512.jpg)
Landing an investment banking role is one of the most competitive challenges in finance. With acceptance rates at top firms like Goldman Sachs falling to 0.8% and some banks receiving over 360,000 applications for just 2,600 positions, your resume needs to be absolutely flawless. The difference between landing interviews at J.P. Morgan or getting lost…
![Customer Service Resume Template: Examples & Writing Guide [2025]](https://blog.theinterviewguys.com/wp-content/uploads/2025/11/customer-service-resume-template-768x512.jpg)
Landing a customer service role in 2025 means competing against hundreds of other applicants for every opening. Your resume needs to do more than list your experience. It needs to immediately communicate your value, pass through AI screening systems, and convince hiring managers you’re worth an interview. The customer service field is more competitive than…
You’re Qualified, But Your Resume Isn’t Getting You Interviews You’ve got the CPA credentials, years of experience with QuickBooks and SAP, and a track record of closing books on time. Yet your inbox stays frustratingly quiet after submitting application after application. Here’s the harsh truth: your qualifications don’t matter if your resume can’t survive the…
