Security — Cyber Security
Detection that gets investigated. Architecture that survives a red team. Compliance evidence produced continuously. We run security programs end to end — SOC, SIEM engineering, cloud and identity hardening, OT-aware controls, and zero-trust adoption that doesn't break uptime.
On-call rotation with incident response and post-incident reviews.
Tuned content. High-signal alerts. No more "everything is critical."
Plant-floor segmentation and monitoring without breaking safety interlocks.
Controls mapped to telemetry. Audit packs produced monthly, not annually.
The honest version
Most security programs accumulate tools faster than they accumulate operators. Alerts age in queues. Backups exist but restores fail in drills. OT environments get carpet-bombed with IT controls that break safety. We focus on the operational gaps — not selling another SKU.
01 — DETECTION
Detection engineering tuned to your stack, your assets, and your real adversary paths. High-signal content your tier-one can action without escalation soup. Tuning cadence baked into operations.
02 — ARCHITECTURE
Identity hygiene, segmentation, phishing resistance, and patch defensibility addressed in the order that compounds. Security controls are prioritized by their ability to reduce real operational risk, strengthen resilience, and produce measurable improvements across the environment.
03 — EVIDENCE
Policies tied to controls. Controls tied to telemetry. Evidence packs your GRC team can run monthly — not scavenger hunts in the two weeks before an audit visit.
Why intSignal
Organizations need more than cybersecurity tools. They need security strategies that align with their operations, infrastructure, compliance requirements, and business objectives.
intSignal delivers cybersecurity, cloud, networking, telecommunications, and IT expertise through a unified approach. Our team works directly with clients to design, implement, and support solutions tailored to their environment, helping reduce complexity, improve visibility, and strengthen security across the organization.
By combining deep technical expertise with a practical understanding of business operations, intSignal helps organizations make faster decisions, simplify vendor management, and build resilient technology environments that support long-term growth.
Four pillars of coverage
One narrative, four operational areas. Each pillar maps to specific services — pick the depth you need, sequence the rest, no vendor-lock pressure.
INVESTIGATION · CONTAINMENT · METRICS
The Security Operations Center is where alerts become decisions. We staff investigation discipline, hunt cadence, and containment paths scoped to the assets your business actually names — not generic Tier 1/2/3 templates that hand off forever.
Playbooks reference your ticketing system, your legal hold workflow, and your crisis comms. Metrics leadership can read without an acronym key. Tabletops surface the RACI gaps that matter before an incident does.
Services in this pillar
CONTROLS · BASELINES · EVIDENCE
Security controls maintained like infrastructure. Patch defensibility, baseline drift, and exposure management sequenced with change windows your application teams can actually tolerate — not "deploy this critical fix tonight" theater.
Exceptions get owners and expiration dates. Evidence is suitable for ISO and SOC cadence. Coordination happens through your ITSM system, not shadow spreadsheets the auditor finds during fieldwork.
SAAS · IAM · ZERO TRUST
The attack surface that's grown the fastest. SaaS posture, IAM blast radius, and cloud workload protection treated as systems engineering — with rollback thinking, not just maturity-score chasing.
Zero trust initiatives are prioritized according to measurable risk reduction and operational value. Conditional access, device trust, and segmentation controls are implemented through a phased approach that balances security improvements with usability, performance, and long term maintainability.
ICS · SCADA · UPTIME · SAFETY
Segmentation, monitoring, and response models that respect uptime and physical safety constraints. Not generic IT playbooks pasted onto a plant floor with the protocol filters disabled because "they were causing issues."
Maintenance windows are honored in design. Engineering access into industrial control environments stays auditable. Evidence boards can reconcile with production reality — not just the network diagram from three years ago.
All cyber security services
Each tile opens that service's dedicated page with scope, deliverables, and operating model. Pick what you need — they integrate, but you don't have to buy them as a bundle.
SaaS
Anti-phishing, impersonation defenses, and post-delivery controls before risky mail reaches inboxes.
Service
Shared-responsibility clarity: workload hardening, secrets hygiene, and CSPM-style visibility where it matters.
SaaS
Classification, policy enforcement, and monitoring that stops regulated data from leaving approved channels.
Service
Segmentation, monitoring, and incident playbooks built for OT protocols—not recycled IT checklists.
Service
SCADA assessments, architecture hardening, and safer engineering access into industrial control environments.
Service
Behavioral signals, investigations, and containment tuned to negligent or malicious insiders—not noisy alerts.
Service
Perimeter and east-west controls—segmentation, secure remote access, and sensible IDS/IPS integration.
SaaS
SOC tooling and expertise as a service so you gain coverage without standing up the entire stack yourself.
Service
Control mapping, evidence rhythm, and audit readiness so assessments stop being fire drills.
SaaS
High-signal detections: normalized telemetry, tuned correlation, and response-ready dashboards.
Service
24×7 triage, escalation paths, and measured response aligned to your risk appetite and stakeholders.
SaaS
Managed camera estates, retention policies, and hardened remote viewing without brittle DIY builds.
Service
Identity-centric access, device trust, and micro-segmentation phased in without boiling the ocean.
How engagements run
Security programs that try to fix everything at once fail predictably. We baseline first, sequence by risk reduction, then operate the run state with metrics your leadership can interpret.
PHASE 01 · WEEKS 1–4
We map current detective and preventive coverage against the attack paths your industry actually sees — not generic maturity matrices divorced from your stack. The output is a prioritized gap list with effort and impact, not a 200-page deck.
PHASE 02 · WEEKS 4–16
Foundational improvements begin with credential security, visibility gaps, phishing resilience, and access controls. Broader initiatives such as segmentation, privileged access modernization, and detection engineering follow through a phased roadmap that delivers measurable value at every stage.
PHASE 03 · ONGOING
Run-state operations: tabletop cadence, tuning cycles, threat hunts, and metrics your board can interpret without an acronym key. Quarterly reviews tie coverage gains to spend so the next budget conversation has evidence.
Detection, engineering, and governance mapped to email, cloud, network, OT, and identity realities.
We deliver threat-facing programs: SOC and incident response workflows, SIEM engineering tuned to high-signal detection, modern email and cloud workload protections, network segmentation, insider investigations, OT-aware controls, managed surveillance where appropriate, and zero-trust adoption phased for culture—not slogans.
Compliance evidence is produced continuously—policies tied to controls and telemetry your auditors can trace.
INCIDENT
Detection content fired, but nobody triaged it in time. The root cause was visibility plus capacity, not the missing tool the vendor is now pitching.
REGULATOR
Renewal questionnaire surfaced gaps. Cyber insurance carrier is asking for evidence you don't currently produce on a cadence.
OT
Plant managers are right to push back. IT controls applied without protocol awareness break safety interlocks. You need a real OT plan.
MANDATE
The strategic direction is real, the funding signal is not. Engagement starts with the sequencing question: what actually reduces risk first.
SPRAWL
Two SIEMs, three EDRs, and a SOAR nobody finished onboarding. Procurement wants rationalization. Analysts want fewer panes of glass.
FORENSICS
An HR or legal-led investigation needs evidence collection, chain of custody, and a narrative that holds up. Not a slack thread of suspicions.
Hardening and operating practices aligned to the frameworks your assessors recognize. intSignal is not the certified entity for most of these — we deliver the controls and evidence that make your audit possible.
CIS
Prioritized remediation, defensible exceptions.
SOC 2
Evidence cadence ready for audit fieldwork.
ISO
ISMS and cloud-services controls.
HIPAA
Safeguards mapped to PHI flows. BAA via partner.
SECTOR
Industry-specific scoping where required.
PRIVACY
Operational privacy controls and reporting.
FAQ
If yours isn't here, ask in the consultation. We'd rather flag the awkward bits early than find them during an incident.
Both models are supported. Fully managed when you don't have an in-house team. Co-managed when you do — we operate specific functions (SOC nights/weekends, detection engineering, threat hunting) while your team owns the rest. We'll be honest about which model fits your maturity and headcount before scoping.
Yes. Tool replacement is rarely the right first move. We integrate with Splunk, Sentinel, Elastic, CrowdStrike, SentinelOne, Defender, the major cloud-native security stacks, and most ticketing systems. Migration happens only when the current tool actively blocks a higher-priority outcome — not for vendor reasons.
Acknowledgement targets are measured in minutes. Investigation, containment, and resolution targets are scoped per engagement based on severity tiers you define with us — because "P1" doesn't mean the same thing at every customer. Specific numbers are part of the contract and backed by credits when missed.
Most engagements are monthly recurring based on scope — number of endpoints, log volume, SOC tier, and which services you include. Project work (compliance assessments, architecture reviews, zero-trust roadmaps) is fixed-price. We'll model the cost against your environment before you commit, with no auto-escalation clauses.
OT engagements never start with installing agents. We start by understanding the protocols, the safety interlocks, the maintenance window calendar, and the engineering access patterns. Monitoring is passive where possible. Active controls only land after the plant team signs off on the change. Generic IT playbooks don't apply.
That's the bar. Evidence packs map directly to control statements with timestamps, source telemetry, and a defensible chain of custody. We work with the audit firms you'd recognize, so the format and depth are what they expect. If something won't survive fieldwork, we'd rather know now than during the report-writing call.
The questionnaire keeps getting longer. We help align the program to common carrier requirements (MFA on privileged accounts, EDR coverage, immutable backups, IR retainer in place, patching cadence) and produce evidence in the format carriers and brokers actually accept. The goal is renewal at a price that makes sense — not policy theater.
Tell us where the challenges exist, whether in operations, compliance, OT environments, identity, or security governance. We'll provide a practical roadmap, operating model, and implementation strategy aligned to your business objectives and risk priorities.
Managed cybersecurity services bundle the people, process, and tooling needed to defend an organization continuously, rather than in the sporadic bursts a lean internal team can sustain. A complete program spans four operational domains: detection and response, delivered through a 24/7 SOC, MDR/XDR, and SIEM correlation that turns raw telemetry into worked investigations; identity and zero-trust enforcement, covering MFA, conditional access, privileged access management, and segmentation; exposure and vulnerability management, from asset discovery and risk-ranked patching to attack surface monitoring and penetration testing; and governance and compliance, including control mapping, evidence collection, and audit readiness.
The value is integration. Point tools generate alerts; a managed program decides what to do with them. intSignal delivers each domain as a discrete service you can adopt in sequence, or as a unified managed cybersecurity program that shares telemetry, playbooks, and reporting across all of them. That means an identity anomaly, a new critical vulnerability, and a phishing wave are correlated by the same analysts against the same asset inventory, not triaged in four disconnected consoles by teams that never talk to each other.
Building equivalent coverage in-house means hiring across shifts. A 24/7 SOC alone typically requires eight to ten analysts to cover nights, weekends, and holidays without burnout, before you add detection engineers, an incident responder, and a compliance lead. For most organizations the math does not work: the talent is scarce and expensive, tooling licenses carry enterprise minimums, and a half-staffed program leaves gaps precisely when attackers prefer to operate.
A managed cybersecurity services provider spreads that cost across a shared team and platform, so you gain senior expertise, follow-the-sun coverage, and mature playbooks from day one. Co-managed models are equally valid: intSignal can operate specific functions such as after-hours SOC, threat hunting, or detection engineering while your staff owns the rest. The decision is rarely all-or-nothing. It is about which functions are cheaper, faster, and more reliable to outsource versus keep in house.
These three capabilities are often sold separately but only deliver their full value as one pipeline. SIEM is the data layer: it ingests logs from endpoints, identity providers, cloud platforms, and network devices, normalizes them, and runs correlation rules that surface suspicious patterns. MDR and XDR extend detection to the endpoint and across domains with behavioral analytics and the ability to contain a host in seconds. The Security Operations Center is the human layer, staffed by analysts who investigate, decide, and act.
In intSignal's managed cybersecurity services, SIEM correlation and XDR telemetry feed a single 24/7 SOC queue with tuned, high-signal detections, so analysts spend their time on real threats instead of alert noise. When an investigation confirms an incident, the same team executes containment and hands off to incident response with full context and a defensible timeline. Detection content is maintained as code and tuned on a set cadence, and metrics such as mean time to detect, mean time to respond, and coverage against MITRE ATT&CK are reported in language leadership can act on.
Security spending increasingly has to demonstrate compliance, not just capability. intSignal's managed cybersecurity services are designed to produce audit evidence continuously and to map controls to the frameworks your assessors and customers recognize: SOC 2 Type II, ISO 27001, HIPAA, PCI DSS, and the NIST Cybersecurity Framework, alongside CIS Controls and sector regimes such as CMMC. Policies tie to controls, controls tie to telemetry, and evidence packs are produced on a monthly rhythm rather than assembled in a scramble before audit fieldwork.
Framework alignment also shapes operations. The NIST CSF identify, protect, detect, respond, and recover structure maps cleanly onto the domains above, giving leadership a common vocabulary for measuring maturity and prioritizing spend. For regulated workloads, our virtual CISO service adds the governance layer with risk registers, board reporting, and cyber-insurance readiness, so the program stands up to auditors, carriers, and customer security questionnaires alike. intSignal delivers the controls and evidence that make certification possible; the attestation itself is issued by your assessor.
Managed cybersecurity services are an outsourced program in which a provider continuously monitors, defends, and improves your security posture using its own analysts, playbooks, and tooling. A full program covers detection and response through a SOC, MDR/XDR, and SIEM; identity and zero-trust enforcement; vulnerability and exposure management; and compliance evidence. The model gives organizations 24/7 coverage and senior expertise without hiring and retaining a large internal team.
Tools generate alerts; a managed program decides and acts on them. Buying an EDR, a SIEM, and a scanner leaves you with three consoles and no one watching them at 2 a.m. Managed cybersecurity services provide the analysts, tuning, and integrated workflow that turn that telemetry into investigated, contained incidents, and they work with the tools you already own rather than forcing a rip-and-replace.
SIEM is the data platform that ingests and correlates logs into detections. A managed SOC is the 24/7 team of analysts who investigate those detections and drive response. MDR, or managed detection and response, adds endpoint and cross-domain detection with the authority to actively contain threats, and is often bundled with SOC staffing. In practice the three overlap and work best as one pipeline rather than as separate purchases.
Start where risk reduction per dollar is highest, which for most organizations means identity hardening with MFA and conditional access, 24/7 detection and response, and closing the most critical vulnerabilities and exposed attack surface. From that baseline, penetration testing, zero-trust segmentation, and privileged access management sequence in. intSignal baselines your environment against realistic attacker paths before recommending an order, so spend follows evidence.
Core detection and response coverage can typically be live within a few weeks, depending on how many log sources and endpoints need connecting and how clean the existing asset inventory is. Deeper work such as detection tuning, compliance evidence pipelines, and zero-trust rollout follows a phased roadmap over the following months. We prioritize getting monitoring and containment operational first, so you are covered while the structural work proceeds.
We align controls and produce audit evidence for SOC 2 Type II, ISO 27001, HIPAA, PCI DSS, the NIST Cybersecurity Framework, and CIS Controls, plus sector regimes such as CMMC. intSignal delivers the controls, telemetry, and evidence that make your audit possible, while the certification itself is issued by your assessor. Evidence is produced on a monthly cadence so assessments stop being fire drills.
The core operational metrics are mean time to detect and mean time to respond, coverage of your environment against the MITRE ATT&CK framework, and the ratio of high-signal to noisy alerts. Alongside those, we track vulnerability remediation timelines, phishing-simulation results, and progress closing the gaps identified at baseline. Quarterly reviews tie those trends to spend so each budget conversation has evidence behind it.