Every organisation that handles sensitive data eventually faces the same question: who is watching the network when an attacker strikes at three in the morning? A Security Operations Centre is the answer, but there are two very different ways to run one. You can build and staff your own, or you can subscribe to SOC-as-a-Service. This article sets out what each approach genuinely involves so you can make a decision grounded in your size, maturity and risk profile rather than in marketing claims.
What a Security Operations Centre actually does
A Security Operations Centre is the function that continuously watches your environment for signs of compromise and acts when it finds them. Stripped of jargon, it performs four connected jobs.
- Monitoring: collecting and correlating logs and telemetry from endpoints, servers, cloud services, firewalls and identity systems around the clock.
- Detection: identifying suspicious behaviour against known attack patterns and unusual baselines, rather than waiting for damage to surface.
- Triage: separating genuine threats from the flood of low-value alerts, and ranking what matters by severity.
- Response: containing an incident, guiding remediation and feeding lessons back into detection so the same attack does not succeed twice.
Threats do not keep office hours, so any credible SOC operates continuously. That single requirement is where the two delivery models begin to diverge sharply.
The real cost and difficulty of building in-house
Building an in-house SOC is achievable, but the challenge is frequently underestimated because most of it is invisible on day one. Genuine round-the-clock coverage means staffing multiple shifts, including nights, weekends and holidays, with enough analysts to allow for leave, sickness and turnover. That is a substantial headcount before a single alert is investigated.
Skilled security analysts are scarce and in high demand, which makes them expensive to recruit and harder still to retain. Once hired, the team needs the right tooling. A Security Information and Event Management platform sits at the heart of most operations, and it is not a switch-it-on product. It requires careful deployment, ongoing tuning and constant refinement to reduce false positives while catching what counts.
Tuning matters because of alert fatigue. When analysts are buried under thousands of low-priority notifications, the signal that matters is easily missed, and the relentless pressure of shift work drives burnout and attrition. The result can be an expensive team that is stretched too thin to deliver the assurance it was built to provide. For many organisations, sound cyber advisory at the planning stage prevents an over-ambitious build that cannot be sustained.
What SOC-as-a-Service provides
SOC-as-a-Service delivers the same monitoring, detection, triage and response as a managed subscription. The provider supplies the analysts, the shift coverage, the tooling and the detection engineering, and you consume the outcome. Instead of a large and uncertain capital outlay on people and platforms, security becomes predictable operating expenditure with a defined monthly cost.
That predictability is one of the model’s strongest attractions. Budgeting becomes straightforward, capability is available from the outset rather than after a long hiring effort, and the burden of recruitment, retention and tuning shifts to a provider whose entire business is built around it. A Managed SOC also spreads the cost of expensive tooling and specialist talent across many clients, which is difficult to replicate internally at smaller scale.
The decision factors that should guide you
Neither model is universally correct. The right choice depends on a handful of practical factors.
- Size and scale: smaller and mid-sized organisations rarely justify the fixed cost of a full in-house team, whereas the largest enterprises may have the volume to support one.
- In-house maturity: if you already have skilled security staff and established processes, building on that foundation is more realistic than starting cold.
- Compliance drivers: regulatory obligations may demand continuous monitoring and documented response, which a service can deliver quickly.
- Risk profile: a higher likelihood of being targeted, or greater potential impact from a breach, raises the value of always-on coverage.
Hybrid and co-managed models
The choice is not strictly binary. Many organisations adopt a co-managed or hybrid arrangement, keeping certain functions and institutional knowledge in-house while the provider supplies out-of-hours cover, additional analyst capacity or specialist detection engineering. This suits enterprises that have invested in their own team but want to close the gaps that come with nights and weekends, and it lets SMEs retain internal ownership of security decisions while leaning on external depth. A hybrid model can also be a sensible stepping stone as internal capability grows.
What to look for in a provider
If you decide a service or hybrid model fits, choose the provider carefully. The following signal a serious operation.
- Transparent SLAs by severity: clear, committed response times that scale with how critical an incident is, not vague promises.
- Tooling flexibility: the ability to work with your existing SIEM investment or deploy a new one, so you are not forced into needless replacement.
- Threat intelligence and dark-web monitoring: current intelligence that sharpens detection, plus visibility of leaked credentials and data exposed outside your perimeter.
- Clear escalation runbooks: documented procedures that define exactly who is contacted, when, and what actions follow at each stage of an incident.
How Baknet can help
Baknet delivers a fully managed 24×7 Managed SOC that brings continuous SIEM monitoring, vulnerability and patch management, and threat intelligence with dark-web monitoring together under SLAs backed by severity-based commitments. Whether you need a complete service or co-managed support alongside your own team, we work with your existing tooling or deploy new capability to fit your environment.
To talk through which model suits your organisation, book a consultation with our team.