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Information Technology is the backbone of every modern organization. From the help desk technician who gets employees back online to the infrastructure architect who designs a cloud platform serving millions of users, IT careers span an enormous range of disciplines, skill levels, and compensation bands. This playbook covers the full arc — getting started, getting certified, getting hired, advancing, and eventually leading teams.

Whether you are switching into IT from another field, fresh out of school, or already working in IT and looking to level up, this guide provides actionable steps at every stage.


Playbook Contents

Jump directly to any section or sub-topic using the links below.

Exam details: This is a career playbook, not a certification course. All pages are free and updated regularly. Confirm current certification requirements directly with the relevant certification vendor.

Section 1: Getting Started in IT

Section 2: IT Certifications and Degrees

Section 3: Getting a Job in IT

Section 4: Moving Up in IT

Section 5: Managing an IT Team


What Is a Career in Information Technology?

Information Technology is the design, implementation, management, and support of computer systems, networks, software, and data infrastructure. IT professionals keep organizations running. They are the people who maintain the servers, manage the networks, secure the data, automate the workflows, and provision the cloud resources that modern businesses depend on.

IT is not cybersecurity, though the two overlap significantly. IT focuses on making systems work. Cybersecurity focuses on making systems secure. Most IT professionals gain cybersecurity awareness over time, and many move into security-focused roles. If you are specifically targeting a cybersecurity career, see the Cybersecurity Career Playbook alongside this guide.

Is IT a Good Career?

Yes. IT is one of the most durable career fields in the economy. Every industry needs IT professionals. Demand consistently outpaces supply for experienced practitioners. The Bureau of Labor Statistics projects strong growth across most IT job categories through the 2030s.

Why IT is a Strong Career ChoiceDetail
DemandIT jobs exist in every industry, government, and nonprofit
CompensationEntry-level roles start around $45K–$60K; senior roles reach $120K–$200K+
Remote workA large percentage of IT roles are fully or partially remote
Advancement speedPromotions tied to skills and certifications, not years of service
Low degree barrierMany employers prioritize certifications and skills over a four-year degree
VarietyDozens of specializations mean you can pivot without leaving the field

IT Specializations: What Kind of IT Professional Do You Want to Be?

IT is not one job. It is a family of disciplines. Understanding the major specializations helps you build a focused learning plan instead of trying to learn everything at once.

SpecializationWhat You DoKey Technologies
Help Desk / Desktop SupportFirst point of contact for user issues. Troubleshoot hardware, software, and connectivity.Windows, macOS, ticketing systems, Active Directory
Systems AdministrationManage servers, patch operating systems, handle backups, maintain uptime.Windows Server, Linux, VMware, Hyper-V
Network EngineeringDesign, configure, and troubleshoot LANs, WANs, and wireless networks.Cisco IOS, routing, switching, firewalls, VPNs
Cloud EngineeringProvision and manage public cloud infrastructure and services.AWS, Azure, Google Cloud, Terraform, Kubernetes
DevOps / Site ReliabilityBridge development and operations. Automate deployments and maintain reliability.Git, CI/CD pipelines, Docker, Kubernetes, monitoring
Database AdministrationManage relational and NoSQL databases, performance, backups, and migrations.SQL Server, PostgreSQL, MySQL, MongoDB
IT Security / InfoSecProtect systems and data from threats. Overlaps with cybersecurity.SIEM, firewalls, vulnerability scanners, IAM
IT Management / DirectorLead teams, manage budgets, align IT with business goals.ITIL, project management, vendor management

Most IT professionals start at help desk or sysadmin and specialize from there. Cloud and DevOps are the highest-growth paths right now.


Getting Started in Information Technology

No Experience? Start Here.

You do not need years of experience to break into IT. Most people enter through one of four paths:

  1. Help desk or IT support — the most common entry point. Learn troubleshooting, communication, and ticketing systems while building credentials.
  2. Self-study + certifications — CompTIA A+ is the standard starting certification. It proves foundational hardware and software knowledge to employers.
  3. Degree programs — an associate or bachelor’s degree in IT, Computer Science, or Information Systems provides structured training and often leads to internship pipelines.
  4. Coding bootcamps / IT bootcamps — accelerated programs that focus on specific skills. Quality varies widely, so research outcomes before enrolling.

Essential Foundational Skills

Before you specialize, build a solid foundation:

  • Operating systems — Windows administration and basic Linux command-line fluency. You will use both throughout your career regardless of specialization.
  • Networking basics — understand IP addressing, DNS, DHCP, TCP/IP, and subnetting. Everything in IT runs on a network.
  • Hardware literacy — know how computers are assembled and how to diagnose common hardware failures.
  • Troubleshooting methodology — systematic problem-solving is the single most valuable skill in IT. Learn to isolate, test, and document.
  • Communication — IT professionals explain technical concepts to non-technical people every day. Clear writing and speaking are not optional.

Building Your Home Lab

Employers value demonstrated skills. A home lab accelerates learning and gives you real experience to discuss in interviews.

  • Virtualization — a single mid-range PC running Proxmox VE or VMware Workstation lets you run dozens of virtual machines.
  • Networking hardware — a used Cisco or HP managed switch and a router let you practice VLANs, routing, and firewall rules.
  • Cloud free tiers — AWS, Azure, and Google Cloud all offer free tiers for hands-on practice at no cost.
  • Linux servers — spin up Ubuntu Server or Rocky Linux VMs and practice Apache, Nginx, SSH, and basic scripting.
  • Documentation — document everything you build. The habit itself is valuable; the documentation becomes portfolio material.

The homelab is where your skills get proven. Time spent in a lab is never wasted.


IT Degrees, Certifications, and Training

Do You Need a Degree for an IT Job?

A degree helps but is not strictly required. The IT industry is more credential-agnostic than most. Many hiring managers will take a CompTIA A+ + Network+ over an unrelated bachelor’s degree every time. That said, a relevant degree (Computer Science, Information Systems, Information Technology) provides:

  • Structured fundamentals in networking, databases, systems, and programming
  • Access to internship programs and career fairs
  • An advantage for government and DoD positions (many require degrees for certain clearance levels)
  • A path into management roles faster

The practical answer: if you can get a relevant associate or bachelor’s degree affordably, do it. If the cost is prohibitive, build certifications and a home lab portfolio instead.

Key IT Certification Paths

Entry-Level Certifications

CertificationVendorWhat It Proves
CompTIA A+CompTIAHardware, software, troubleshooting, Windows/macOS/Linux fundamentals
CompTIA Network+CompTIANetworking concepts, infrastructure, troubleshooting
CompTIA Security+CompTIASecurity fundamentals — strongly recommended even for non-security roles
Microsoft AZ-900MicrosoftAzure fundamentals — free paths available
AWS Cloud PractitionerAWSAWS fundamentals — great first cloud cert
Google Associate Cloud EngineerGoogleGCP fundamentals and core services
ITIL 4 FoundationAxelosIT service management framework — common requirement in enterprise IT

Intermediate Certifications

CertificationVendorFocus
CompTIA Linux+CompTIALinux administration
CompTIA CySA+CompTIACybersecurity analysis
Cisco CCNACiscoNetwork engineering fundamentals
Microsoft AZ-104MicrosoftAzure Administrator
AWS Solutions Architect AssociateAWSCloud architecture
Red Hat RHCSARed HatEnterprise Linux administration
VMware VCP-DCVVMware/BroadcomvSphere virtualization

Advanced Certifications

CertificationVendorFocus
Cisco CCNPCiscoAdvanced networking
AWS Solutions Architect ProfessionalAWSAdvanced cloud architecture
Microsoft AZ-305MicrosoftAzure Solutions Architect
Google Professional Cloud ArchitectGoogleAdvanced GCP architecture
CompTIA CASP+CompTIAAdvanced security and enterprise integration
CISSPISC2Security management — often required for director-level roles
PMPPMIProject management — valuable for IT management track

A practical order for someone starting from zero:

  1. CompTIA A+
  2. CompTIA Network+
  3. CompTIA Security+
  4. Choose your specialization: Linux+ OR Cisco CCNA OR AWS Cloud Practitioner
  5. Intermediate cert in your specialization
  6. ITIL 4 Foundation (when aiming for enterprise or management roles)

Do not try to earn all certifications at once. Stack them deliberately with work experience between each.

Online Training Resources

ResourceBest For
Professor MesserFree CompTIA A+, Network+, Security+ study
CBT NuggetsVideo courses for most IT certifications
PluralsightCloud, DevOps, and advanced technology tracks
Linux Foundation TrainingOpen-source and cloud-native skills
AWS Skill BuilderFree and paid AWS training paths
Microsoft LearnFree Azure and Microsoft 365 training
TryHackMe / HackTheBoxHands-on labs for security-minded IT professionals
UdemyAffordable video courses across all IT disciplines

Getting a Job in Information Technology

Resume and Application Strategy

Your resume is a filtering document. Hiring managers spend less than 30 seconds on a first pass. Make those seconds count.

  • Lead with a summary that states your specialization and top two or three skills in two sentences.
  • Quantify everything — “maintained 99.7% uptime for 200-node network” beats “managed servers.”
  • List certifications prominently — put them in the header or in a dedicated section above work experience if you are early-career.
  • Tailor for each application — pull keywords directly from the job description. Applicant tracking systems filter on exact matches.
  • Include a home lab or projects section — a GitHub repository, a self-hosted service, or a documented Proxmox lab counts as experience.

See the Resume Optimization Course for a full guide to building and tailoring your IT resume, including ATS strategy.

Where to Find IT Jobs

PlatformBest For
LinkedInNetworking, inbound recruiting, company research
IndeedHighest volume of postings across all IT levels
DiceTechnology-specific job board
ClearanceJobsGovernment and DoD IT positions requiring clearances
USAJobsFederal government IT positions
Built InTech startup and scale-up roles
GlassdoorSalary research and company culture reviews

Interview Preparation

IT interviews typically include two types of questions: behavioral and technical.

Behavioral questions follow the STAR format (Situation, Task, Action, Result). Prepare stories that demonstrate:

  • How you diagnosed and resolved a complex technical issue
  • How you handled a situation requiring clear communication to a non-technical person
  • How you managed competing priorities or a high-pressure outage

Common technical question topics by role:

  • Help desk/Desktop support — Windows troubleshooting, Active Directory basics, common hardware failures, networking diagnostics
  • Sysadmin — backup and recovery, patching procedures, virtualization, scripting basics, user management
  • Network engineer — subnetting (practice until it is automatic), routing protocols, spanning tree, VLANs, firewall rules
  • Cloud engineer — cloud pricing models, IAM concepts, networking in cloud (VPCs), storage tiers, infrastructure as code

Entry-Level Job Realities

The entry-level IT job market is competitive. Most job postings for “entry-level” roles list requirements that are not actually entry-level. Strategies to break through:

  • Apply anyway — job postings are wish lists. If you meet 60–70% of requirements, apply.
  • Target smaller companies and MSPs — managed service providers hire junior technicians regularly and provide broad exposure fast.
  • Temp and contract work — IT staffing agencies (Insight Global, TEKsystems, Robert Half Technology) place people into contract roles that convert to full-time.
  • Government IT — federal, state, and local government IT agencies hire at genuine entry-level with defined career ladders and good benefits.
  • Military IT — military service provides hands-on IT training, certifications, and experience that directly translates to civilian roles.

Salary Expectations

Salaries vary significantly by location, specialization, company size, and clearance status.

RoleEntry LevelMid-CareerSenior
Help Desk / IT Support$40K–$55K$55K–$75K$75K–$95K
Systems Administrator$55K–$70K$75K–$100K$100K–$130K
Network Engineer$60K–$80K$85K–$115K$115K–$155K
Cloud Engineer$70K–$95K$100K–$140K$140K–$200K+
DevOps / SRE$80K–$100K$110K–$150K$150K–$220K+
IT Manager$80K–$100K$105K–$135K$135K–$185K+
IT Director / VP$110K–$140K$140K–$175K$175K–$250K+

Clearance holders in government IT add 20–30% to these ranges. Remote roles at large tech companies push senior ranges higher.


Moving Up in Your IT Career

How IT Career Advancement Works

IT advancement is skill-driven, not time-driven. The practitioners who advance fastest are those who:

  1. Build breadth first, then depth. Understand how each IT discipline connects to the others before specializing deeply.
  2. Document and automate their work. Professionals who write runbooks and scripts make themselves more valuable and demonstrate senior-level thinking.
  3. Volunteer for cross-functional projects. Getting involved in projects outside your immediate team builds relationships and business context.
  4. Earn certifications ahead of promotion. Have the next certification before you ask for the next title.
  5. Learn to communicate upward. The ability to explain a technical decision in business terms is what separates senior individual contributors from managers.

The Technical Track vs. the Management Track

Around the senior level, most IT professionals choose a direction:

TrackWhat It Looks LikeSkills Needed
Technical (IC)Senior Engineer, Principal Engineer, Architect, CTODeep technical expertise, system design, architecture
ManagementTeam Lead, IT Manager, Director, VP, CIOPeople management, budgeting, vendor management, strategy

Neither track is better. Technical specialists at the architect level can earn as much as or more than managers. The right choice depends on whether you prefer technical depth or organizational leadership.

Continuous Learning in IT

Technology evolves faster than any other professional field. A senior engineer from 2015 who stopped learning is now significantly behind. Stay current by:

  • Following vendor blogs (AWS What’s New, Microsoft Azure updates, Cloudflare blog)
  • Reading technical newsletters (The Morning Paper, Last Week in AWS, TLDR Tech)
  • Maintaining at least one active certification renewal cycle
  • Contributing to or maintaining open-source projects or home lab experiments
  • Attending conferences (AWS re:Invent, Microsoft Ignite, KubeCon, DEF CON, local BSides events)

Regulations and Frameworks You Should Know

As you advance, business and compliance context becomes as important as technical skill.

Framework / RegulationWhat It Is
ITIL 4IT service management best practices. Widely required in enterprise and government IT.
NIST SP 800-53Security and privacy controls for federal information systems. Foundational for any government or defense adjacent IT role.
SOC 2Audit standard for cloud service providers. Relevant for any IT role in SaaS or cloud companies.
ISO/IEC 27001International standard for information security management systems.
PCI DSSPayment Card Industry Data Security Standard. Relevant for any IT role at a company that processes card payments.
HIPAAHealth Insurance Portability and Accountability Act. Governs IT in healthcare environments.
FedRAMPFederal Risk and Authorization Management Program. Required for cloud systems used by federal agencies.

Managing an IT Team

If you move into IT management, the job changes fundamentally. You stop being measured on your own technical output and start being measured on your team’s output.

Building Your IT Team

Effective IT teams balance specialization with cross-training:

  • Define roles clearly — unclear ownership leads to gaps and blame. Document who owns what systems and processes.
  • Hire for aptitude and attitude alongside skills — technical skills can be taught; troubleshooting instinct and communication are harder to develop.
  • Mix experience levels — all-senior teams are expensive and can be territorial; all-junior teams lack the judgment to handle novel situations. Balance both.
  • Invest in onboarding — a well-documented environment gets new staff productive in weeks instead of months.

Managing IT Operations

AreaKey Practice
Change managementAll changes to production systems go through a documented process. Unauthorized changes cause most major outages.
Incident managementDefine severity levels, escalation paths, and post-mortems before an incident happens.
Capacity planningKnow your growth trajectory and provision ahead of it. Reactive capacity planning always costs more.
Vendor managementConsolidate vendors where possible. Maintain SLA documentation and understand your exit options.
Budget managementCloud cost optimization and software license audits are often where IT managers deliver the most visible financial value.

Outsourcing vs. In-House IT

Not every IT function should be handled internally. The decision depends on specialization, cost, and risk tolerance.

  • Keep in-house: strategic systems, anything touching sensitive data, core infrastructure administration, vendor relationship management
  • Consider outsourcing or co-managing: helpdesk for 24/7 coverage, specialized security operations (SOC-as-a-service), backup and disaster recovery monitoring
  • Be cautious outsourcing: network design decisions, identity and access management architecture, anything requiring deep business context

Building a Security-Aware IT Culture

IT managers are responsible for their team’s security posture. This does not require a dedicated security team — it requires good habits:

  • All production changes are peer-reviewed.
  • Privileged access is reviewed quarterly. Remove access that is no longer needed.
  • Run tabletop exercises for incident scenarios: ransomware, data breach, cloud outage.
  • Require phishing simulation training for all staff, including your own team.
  • Track and patch vulnerabilities on a defined schedule — not ad hoc.

Resources

Courses and Certifications on This Site

Practice Tests


Conclusion

An IT career rewards people who stay curious, document their work, and keep learning. The field is broad enough that you can build an entire career without hitting a ceiling, and the demand for skilled IT professionals shows no sign of slowing.

Start with the foundational certifications. Build something in a home lab. Get your first role. Then specialize deliberately based on what you find genuinely interesting. The professionals who advance fastest in IT are the ones who enjoy the work — and that enthusiasm shows in how they learn, troubleshoot, and grow.

Bookmark this page. It will be updated regularly as the IT landscape evolves.