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 Case Manager Resume Template: ATS Examples & Writing Guide [2025]](https://blog.theinterviewguys.com/wp-content/uploads/2025/11/free-case-manager-resume-template-768x512.jpg)
You’ve spent years helping people navigate complex healthcare systems, coordinating care plans, and advocating for clients who need it most. But when it comes to marketing yourself on paper, suddenly you’re stuck staring at a blank document. Here’s the challenge that makes case manager resumes tricky. You’re juggling clinical skills, administrative expertise, and interpersonal abilities…
You spend three hours tailoring your resume. Another two hours crafting the perfect cover letter. You research the company, practice your interview answers, and hit submit with hope in your heart. Then nothing. Not even a rejection email. After weeks of silence, you realize the truth. That “perfect opportunity” was never real. It was a…
Looking at an electrical engineer job description can feel like reading a foreign language if you’re not already in the field. Between the technical jargon, certification requirements, and endless lists of responsibilities, it’s tough to figure out what employers actually want. Here’s the reality: electrical engineering roles have transformed dramatically in 2025. The days of…
Landing your dream electrical engineering role starts with a resume that gets past the robots and impresses the humans. Sounds simple, right? But here’s the reality: most electrical engineer resumes never make it past applicant tracking systems, which automatically filter out 75% of applications before a single hiring manager reads them. You’ve spent years mastering…
You’ve applied to 400 jobs. Your LinkedIn connection requests go unanswered. Coffee chats with industry professionals have dried up. Your networking events feel like awkward speed dating sessions where everyone’s desperately pitching themselves. So where do you turn when traditional job search methods fail? For a growing number of desperate job seekers, the answer is…
You’re considering a career that sits at the intersection of law enforcement, social services, and security operations. It’s a role that demands physical stamina, mental toughness, and the ability to make split-second decisions that could mean the difference between order and chaos. Correctional officers are the backbone of the criminal justice system. They don’t just…
![Free Correctional Officer Resume Template: ATS Examples & Writing Guide [2025]](https://blog.theinterviewguys.com/wp-content/uploads/2025/11/correctional-officer-resume-template-768x512.jpg)
Landing a correctional officer position requires more than just meeting the basic qualifications. You need a resume that immediately communicates your ability to maintain security, handle high-stress situations, and work effectively in one of the most challenging environments in law enforcement. The reality is that your resume has about 6 seconds to make an impression…
Landing a principal position is one of the most competitive challenges in education. With an average of only 20,800 annual openings projected through 2033 and requirements that include master’s degrees, state certifications, and typically 5-10 years of classroom experience, your resume needs to immediately demonstrate that you’re exceptionally qualified. The stakes couldn’t be higher. You’re…
Remember when quitting your job to find something better was all anyone could talk about? The Great Resignation had millions of workers convinced the grass was greener elsewhere. Well, they found out. And guess what? It wasn’t. Here’s the wild part: 35% of all new hires in March 2025 were actually people returning to their…
You’ve seen the job posting. “Retail Manager Wanted” sounds straightforward enough. But what does a retail manager actually do once the doors open at 9 AM and the chaos begins? If you think it’s just about unlocking the store and making sure shelves stay stocked, you’re in for a surprise. Retail management in 2025 has…
