r/cybersecurity

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r/security
108k  subs
A friendly and professional place for discussing computer security.
https://reddit.com/r/security/
r/hacking
826k  subs
A subreddit dedicated to hacking and hackers. Constructive collaboration and learning about exploits, industry standards, grey and white hat hacking, new hardware and software hacking technology, sharing ideas and suggestions for small business and personal security.
https://reddit.com/r/hacking/
r/sysadmin
374k  subs
A reddit dedicated to the profession of Computer System Administration.
https://reddit.com/r/sysadmin/
r/HowToHack
182k  subs
Welcome to the guide by Zempirians to help you along the path from a neophyte to an elite... From here you will learn the resources to expand your knowledge and from there you can access our stronger resources for hands on training and wargames.... Free Public Access to Zempirians Training Lab - http://training.zempirians.com
https://reddit.com/r/HowToHack/
r/netsec
327k  subs
A community for technical news and discussion of information security and closely related topics.
https://reddit.com/r/netsec/
Subreddit for students or anyone studying Network Security. This is the place to ask questions regarding your netsec homework, or perhaps you need resources for certain subjects, either way you'll find them here! If you have info or resources you want added to resources, just let us know!
https://reddit.com/r/netsecstudents/
This subreddit is designed to help anyone in or interested in the IT field to ask career-related questions.
https://reddit.com/r/ITCareerQuestions/
r/privacy
531k  subs
The intersection of technology, privacy, and freedom in a digital world.
https://reddit.com/r/privacy/
r/CompTIA
41k  subs
From the "looking to get certified," to conversations/questions from current students, to certified and working professionals - this subreddit is dedicated to CompTIA certifications.
https://reddit.com/r/CompTIA/
r/networking
182k  subs
###Enterprise Networking Routers, switches and firewalls. Network blogs, news and network management articles. Cisco, Juniper, Brocade and more all welcome.
https://reddit.com/r/networking/
r/homelab
213k  subs
Welcome to your friendly /r/homelab, where techies and sysadmin from everywhere are welcome to share their labs, projects, builds, etc.
https://reddit.com/r/homelab/
r/linux
423k  subs
All things Linux and GNU/Linux -- this is neither a community exclusively about the kernel Linux, nor is exclusively about the GNU operating system.
https://reddit.com/r/linux/
A subreddit for all questions related to programming in any language.
https://reddit.com/r/learnprogramming/
Providing tools and knowledge to protect your privacy against global, mass surveillance.
https://reddit.com/r/privacytoolsIO/
r/cissp
14k  subs
For all issues/questions/materials regarding the Certified Information Systems Security Professional (CISSP®) exam. Welcome to the *friendly* forum for anything regarding studying, writing, and working with the CISSP® exam certification. We understand its difficulty and are here to help!
https://reddit.com/r/cissp/
r/technology
8m  subs
Subreddit dedicated to the news and discussions about the creation and use of technology and its surrounding issues.
https://reddit.com/r/technology/
r/techsupport
636k  subs
Stumped on a Tech problem? Ask the tech support reddit, and try to help others with their problems as well. Be sure to check out the live chat, too! https://techsupport.dev0.sh
https://reddit.com/r/techsupport/
Learn about budgeting, saving, getting out of debt, credit, investing, and retirement planning. Join our community, read the PF Wiki, and get on top of your finances!
https://reddit.com/r/personalfinance/
Dedicated to humor and jokes relating to programmers and programming.
https://reddit.com/r/ProgrammerHumor/
A subreddit for those with questions about working in the tech industry or in a computer-science-related job.
https://reddit.com/r/cscareerquestions/
r/Python
419k  subs
news about the dynamic, interpreted, interactive, object-oriented, extensible programming language Python
https://reddit.com/r/Python/
r/Bitcoin
1m  subs
A community dedicated to Bitcoin, the currency of the Internet. Bitcoin is a distributed, worldwide, decentralized digital money. Bitcoins are issued and managed without any central authority whatsoever: there is no government, company, or bank in charge of Bitcoin. You might be interested in Bitcoin if you like cryptography, distributed peer-to-peer systems, or economics. A large percentage of Bitcoin enthusiasts are libertarians, though people of all political philosophies are welcome.
https://reddit.com/r/Bitcoin/
r/linux4noobs
133k  subs
Linux introductions, tips and tutorials. Questions are encouraged. Any distro, any platform! Explicitly noob-friendly.
https://reddit.com/r/linux4noobs/
HomeNetworking is a place where anyone can ask for help with their home or small office network. No question is too small, but please be sure to read the rules and [posting guidelines](https://www.reddit.com/r/HomeNetworking/comments/3hvyg0/rhomenetworking_posting_guidelines_and_helpful/) before asking for help. We also welcome product reviews, and pretty much anything else related to small networks.
https://reddit.com/r/HomeNetworking/
A subreddit for Linux enthusiasts.
https://reddit.com/r/linuxmasterrace/
r/gaming
24m  subs
A subreddit for (almost) anything related to games - video games, board games, card games, etc. (but not sports).
https://reddit.com/r/gaming/
r/learnpython
240k  subs
Subreddit for posting questions and asking for general advice about your python code.
https://reddit.com/r/learnpython/
r/msp
49k  subs
Resource for IT Managed Services Providers
https://reddit.com/r/msp/