These are a supplement to your studying, not a replacement for it. Each one covers what the exam actually tests versus what the textbook says, with practice questions and worked answers. There's a free preview of every guide below, so download one and see what you think before you spend anything.
Before you spend a dollar: Army COOL Credentialing Assistance can fund the exam itself, through your base education center. Email me if you want a hand enrolling, whether or not you buy anything from me. These guides help you pass once the voucher's in hand.
Five certifications, in the order I'd recommend taking them. Every preview has real sample questions with full answer explanations, so you can see the format for yourself before you buy.
The DoD 8570/8140 baseline. Most cleared IT postings list it as a hard requirement, and on many contracts you can't badge in without it.
Free previewProtocols, ports, routing, and troubleshooting. This is the material the other four exams assume you already know. It pairs with Security+ for network and infrastructure roles.
Free previewThreat detection, log analysis, and incident response, the daily work of a SOC analyst. If you come from intel the workflow will feel familiar, and this cert proves it to a hiring manager.
Free previewThe full penetration-testing cycle: scoping, scanning, exploiting, and writing the report. For red-team and vulnerability-assessment roles where you're paid to break things properly.
Free previewCovers similar ground to PenTest+ with more tool-by-tool depth. It's also the offensive cert that appears by name in many government contract requirements.
Free previewGuides are paid by Zelle and delivered by email within one business day. Click either option above for the address and the exact memo, or use the payment page. Put the certification and your email address in the memo — that memo is the only thing telling me which file to send and where. If it will not fit, send the payment and email me straight after.
Not sure yet? Every guide has a free preview with real sample questions and worked answers. No email address required. Download one and see for yourself.
The certs get you past the filter. Interview Ready covers the rest: a clearance-forward resume, mock interviews, and salary negotiation prep.