IT engineering, security, and leadership for enterprise and mid-market organizations with infrastructure that cannot afford to fail.
Built on 15 years of network engineering and a commitment to client accountability. Hear about it from our clients:
Stress Free Experience
“Our wireless network could not reach all of our office rooms. We reached out to HNI Consulting and they sent a technician named Courtney and she was simply amazing! Courtney explained WiFi in a way that we never understood. She did a survey of our current wireless coverage and explained how much equipment we would need in order to reach our demand. Soon after the equipment was installed and we haven’t had to revisit the issue at all. The experience was very stress free.”

Illinois
Excellent Customer Service
“Amazing service. Thank you! Our company agreed to work with HNI Consulting for our business/networking needs. Their customer service from the start was superb. They gave us a consultation, explained everything in a way we can understand, gave us product suggestions, and installed the computer equipment extremely efficiently. HNI was able to consult the company on our security risk and offered ongoing support for our network as well.”

Illinois
Enterprise and mid-market organizations need IT support that reflects the stakes of the environment: methodical, well-documented, and accountable. HNI brings that discipline to every engagement regardless of scope.
In complex environments, how an engagement starts determines how it ends. HNI comes in prepared, works from documented processes, and holds every production interaction to the standard the environment requires.
Most enterprise networks like yours run Cisco and Palo Alto infrastructure. HNI brings direct, hands-on experience with both platforms, which means we understand what we are working with before the engagement begins.
Security is not a separate track at HNI. We integrate security thinking into every engineering engagement, from network design and architecture through firewall policy, configuration work, and ongoing operational support.
Technology decisions in complex enterprise environments carry organizational consequences. HNI brings IT advisory depth to ensure those decisions are made with a clear understanding of where the organization is headed.

If your IT feels unpredictable, scattered, or reactive, it’s likely costing you more than just time. Without structured, insight-based support, even small issues can spiral into costly disruptions that limit productivity and create long-term operational risks.
Our managed IT services are designed to replace uncertainty with expert clarity. By aligning your systems with proven best practices and strategic foresight, we help your business run more efficiently, reduce unnecessary costs, and prevent problems before they arise.
We deliver managed IT services rooted in analysis, not assumption. Our team takes time to understand your business and apply industry-specific insight that supports smarter, faster, and more secure technology decisions every step of the way.
Clients choose us because we’re consistent, accountable, and focused on outcomes that matter. From planning to execution, every piece of your IT environment is managed with care, precision, and a level of detail that transforms how technology supports your success.

Enterprise network and security environments require a level of engineering depth that is not interchangeable with general IT support. The configurations are more complex, the interdependencies between systems are harder to manage, and the consequences of mistakes extend further into the organization. HNI supports enterprise and mid-market clients with the network engineering, security work, and firewall management that these environments require: architecture design and review, infrastructure assessments, firewall engineering and policy management, and ongoing engineering support calibrated to the complexity of the environment you are operating in.
The foundation of HNI's engineering work is 20 years of hands-on experience inside enterprise and public sector environments. That means direct, working knowledge of the Cisco and Palo Alto infrastructure that most enterprise organizations rely on, and the ability to move quickly in environments like yours without a long learning curve. Whether the engagement involves a full network design, a security assessment, a firewall migration, or targeted support for a specific engineering challenge, the work is delivered with the precision that enterprise environments require.
Deliver network and security engineering for enterprise environments where configurations are complex and stakes are high.
Apply 20 years of Cisco and Palo Alto experience to network design, security assessments, and firewall engineering work.
Provide engineering support within enterprise change management processes and produce documentation your team can use.
Enterprise and mid-market organizations frequently reach decision points where they need a clear picture of what they actually have before they can plan what comes next. A planned infrastructure refresh, a security initiative, a network redesign, a capacity problem that cannot be resolved without understanding the full picture. HNI conducts infrastructure assessments that give enterprise clients the documented baseline they need to make informed decisions: what is deployed, how it is configured, where the risk is, and what the realistic path to improvement looks like from where things currently stand.
Infrastructure assessment work for enterprise organizations also includes the advisory layer that connects findings to decisions. Identifying a list of issues is not the same as helping an organization understand what to prioritize, how to sequence the work, and what the tradeoffs look like between different paths forward. HNI delivers that advisory as part of the assessment engagement, which means the output is not just a report but a prioritized plan your organization can use to move from the current state toward a more manageable and defensible one.
Conduct infrastructure assessments that establish a documented, accurate baseline before any significant technology decision.
Deliver assessment findings that connect each issue to its operational impact and give your team a clear path forward.
Provide the advisory layer that translates assessment findings into a roadmap your organization can actually execute.
Enterprise and mid-market organizations often reach a point where they have strong IT operational capabilities but need experienced leadership to connect technology decisions to business goals, manage vendors at an executive level, and ensure the organization's IT direction actually supports where it is headed. HNI provides fractional CIO, CTO, and CISO services for these organizations: experienced IT leadership engaged at the level the organization needs, on a schedule that reflects the actual scope of work rather than full-time executive overhead the organization is not yet ready to absorb.
Fractional IT leadership for enterprise and mid-market clients is backed by the same 20 years of engineering and advisory experience that supports every HNI engagement. That means the strategic guidance is grounded in how these environments actually work, not in frameworks that sound good in a presentation but do not hold up under the operational constraints of a real organization. HNI brings both the leadership perspective and the technical depth to evaluate decisions from the direction they actually need to be evaluated, which is not a combination that is easy to find.
Provide fractional CIO, CTO, or CISO services with experienced IT leadership calibrated to what your organization needs.
Deliver IT advisory backed by 20 years of engineering experience, grounded in how enterprise environments actually work.
Support vendor evaluation and IT governance with independent perspective and no vendor relationships to protect.
Organizations that work with HNI share a common background: prior IT providers that executed well but never asked the right questions, or advisors who recommended without doing the work. HNI is built to do both, and that combination is not easy to find.
Advisory and Execution
Most IT partners either think strategically or execute well, but rarely both. HNI does both. We bring advisory depth to every engagement and the engineering experience to actually follow through on what the plan calls for.
Real Operational Depth
The experience HNI brings is not theoretical. Over 20 years of hands-on network engineering and more than 15 years of firewall and security work backs every recommendation, every design decision, and every advisory call we make.
Proven in the Field
HNI has spent years inside enterprise and public sector environments where precision matters and getting it wrong is not an option. That operating context shapes how we think, how we assess situations, and how we execute.
We Focus On The Results
We don't measure success by what we delivered or what we documented. We measure it by whether things actually got better. When something isn't working, we will tell you before you need to bring it up.
HNI brings over 20 years of hands-on network and security engineering experience, direct working knowledge of Cisco and Palo Alto infrastructure, and IT advisory depth that connects technical work to organizational goals. We come into enterprise engagements prepared, work from documented processes, and hold every interaction with a production environment to the standard it requires.
Yes. That is one of the most common configurations. Internal IT teams in enterprise organizations often have strong operational depth but benefit from specialized expertise in specific areas: firewall engineering, network architecture, security assessments, or IT leadership at the executive level. HNI brings that depth where it is needed without creating confusion about ownership or displacing what is already working well.
It works as an ongoing leadership relationship scoped to what the organization actually needs. A fractional CIO or CISO from HNI attends leadership conversations, informs technology decisions, manages vendor relationships at the executive level, and stays engaged between formal check-ins. The engagement is structured around real work, not a predetermined schedule that the organization works around.
Firewall engineering and policy management, security assessments, network segmentation design, security program development, and fractional CISO leadership are the most common. HNI's security work is grounded in 15 years of hands-on firewall and security engineering, which means it is engineering work, not just advisory. If you have a specific security challenge in mind, we are happy to discuss how HNI can support it.
We're here to help. Whether you need advice on your next IT project, or direct help in building a reliable, secure and undeniably useful IT environment for your business, we're the team you should talk to. Call (708) 847-5532 today or schedule a discovery conversation to talk through what your infrastructure actually needs.