Public Sector Cybersecurity

Nation-States Do Not Take Weekends Off. Neither Does Compunnel.

Federal agencies, state and local governments, defense contractors, and public institutions face a security challenge the private sector does not. The adversaries are more sophisticated. The compliance obligations are legally enforced. The internal teams are structurally understaffed. Compunnel builds programs that satisfy FISMA, CMMC, NIST 800-53, FedRAMP, and CJIS requirements while closing the operational gaps that compliance documentation alone never addresses.

FISMACMMCFedRAMPNIST 800-53CJISNIS2APTCLEAREDAPT THREAT HUNT · 24/7CLEARED · CONTINUOUS · COMPLIANT
65%
Increase in ransomware attacks on government, H1 2025
48%
Rise in attacks on state and local government, 2023–2024
500K+
Unfilled cybersecurity roles across the US public sector
<60 Min
Compunnel mean time to contain

Securing federal, state, local, and defense sector organizations globally  •  23% of the Fortune 500 work with Compunnel

Our Perspective

Public Sector Security Requires a Partner Who Understands the Constraints.

Public sector organizations operate under security pressures that are structurally different from commercial enterprise. Compliance obligations are legally enforced and non-negotiable. The adversaries include nation-states with multi-year patience and significant technical resources.

Internal teams are chronically underfunded, competing for security talent against employers who can offer compensation no government agency can match. The gap between what the compliance framework demands and what the internal team can sustain is real and persistent.

Compunnel closes that gap. We provide experienced security practitioners government organizations cannot recruit or retain. We build programs that satisfy FISMA, CMMC, NIST 800-53, FedRAMP, and CJIS requirements within the budget, procurement, and staffing realities of the public sector.

“Security programs that meet government standards without requiring government-scale budgets.”

Compunnel Public Sector Security Practice
Government data center requiring FISMA and FedRAMP compliance
Where Compunnel Finds Risk in Public Sector

The Structural Vulnerabilities That Make Government a Persistent Target.

These exposure patterns appear consistently across public sector environments. Most are structural, not accidental. They persist because budget constraints, procurement timelines, and legacy system dependencies prevent standard commercial security approaches from working.

Legacy Systems With No Patch Path

Many government agencies run critical systems that are decades old, unsupported, and incompatible with modern security tooling. Replacement requires multi-year funding cycles. Compunnel designs compensating controls, network isolation, and monitoring strategies that protect legacy environments without requiring replacement.

Nation-State Persistent Access Campaigns

APT actors targeting government do not seek quick financial returns. They establish persistent access, move laterally over months, and pre-position capabilities for disruption at a geopolitically chosen moment. Compunnel deploys threat hunting and behavioral monitoring specifically calibrated to detect long-dwell, low-signature intrusion patterns.

Compliance Without Operational Security

FISMA compliance, NIST 800-53 documentation, and annual risk assessments are required. They are not the same as an operational security program. Compunnel builds programs where compliance is the measurable output of continuous security operations, not a separate documentation exercise.

Chronic Security Talent Gaps

Public sector organizations cannot compete with private sector compensation to attract or retain security professionals. Specialist roles in threat intelligence, incident response, and cloud security sit vacant for months or years. Compunnel provides pre-vetted, cleared, and experienced security professionals as embedded practitioners, program leads, or managed operations.

Third-Party and Supply Chain Access

Government services depend on technology vendors, cloud providers, and systems integrators, each carrying access to sensitive citizen data and critical infrastructure. Compunnel governs every third-party integration with continuous monitoring and risk-tiered access controls so a vendor compromise does not become a government system incident.

Ransomware Targeting Public Services for Maximum Pressure

Ransomware groups target government specifically because service disruption creates immediate political and public pressure. When city systems go offline, police dispatch, permit processing, and citizen services stop. Compunnel builds ransomware resilience programs that include segmentation, immutable backup architecture, and OT-specific response plans for critical infrastructure environments.

Our Services

Security Programs That Work Within Government Constraints. Not Around Them.

We implement, operate, and sustain security programs across federal, state, local, and defense environments. We work within procurement realities, operate within compliance frameworks, and provide the security expertise that government organizations cannot build or retain independently.

Comply
Unified Compliance Operations Across Every Framework

FISMA, CMMC, FedRAMP, NIST 800-53, CJIS, and NIS2 — not managed as parallel programs, but as a unified evidence and control operation. Continuous compliance means audit preparation is a verification exercise, not a six-week scramble before every assessment.

Defend
Threat Detection Calibrated to Your Adversary Profile

Nation-states, ransomware groups, and insider threats require different detection and response capabilities. Compunnel operates threat monitoring, identity governance, and incident response programs designed around the specific adversary profile that government organizations actually face.

Sustain
Program Continuity Regardless of Staff Turnover

Security programs atrophy when the practitioners who built them move to higher-paying private sector roles. Compunnel provides experienced security professionals as embedded team members, managed service operators, or staff augmentation, maintaining program maturity through the talent turnover that is structural in public sector environments.

Proof, Not Promises

Public Sector Organizations That Closed the Gap Between Compliance and Security.

We had three security specialist vacancies we could not fill at government pay grades. Compunnel placed practitioners in all three roles within a month. Our FISMA posture went from maintained to genuinely mature. The difference was immediately visible.
Chief Information Security Officer
State Government Agency, Mid-Atlantic, US
Our CMMC certification was blocking contract awards. Compunnel completed the gap assessment, delivered the remediation roadmap, and had us certification-ready in 14 weeks. Three contracts we had been waiting on were awarded within 60 days.
VP of Information Security
Defense Industry Contractor, Tier 2 DoD Supplier
Nation-state actors do not behave like ransomware groups. Our SOC was tuned for the wrong adversary. Compunnel reoriented our threat detection around APT behavioral indicators and identified a persistent intrusion that had been in our environment for over four months.
Director of Cybersecurity
Federal Civilian Agency, US Federal Government
14 Weeks

CMMC certification readiness delivered from gap assessment to audit-ready program for a Tier 2 DoD supplier.

4+ Months

Duration of persistent nation-state intrusion identified by Compunnel’s APT-calibrated threat detection. Undetected by prior monitoring.

<60 Min

Mean time to contain critical incidents across public sector client environments.

Your Compliance Framework Sets the Floor.
Compunnel Builds the Program That Clears It.

Speak with a Compunnel Public Sector Security Advisor. We will assess your compliance posture, identify the legacy exposures and talent gaps that create real operational risk, and build a program that meets government standards without waiting for budgets or headcount that may never materialize.

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