NIST / FISMA & Federal Controls

NIST, FISMA and Federal Control Support

Federal audit experience applied to cybersecurity controls, audit readiness, remediation and NIST/FISMA-related environments — from an auditor who spent a career on the oversight side of federal programs.

Hunter Audit Services is not an accreditation body or certifying assessor. It does not issue authorizations to operate, certifications or attest opinions.

Discuss Your Audit Need See What Can Be Reviewed
The Business Problem

The requirements are written down. The assessment is made by people.

Federal contractors, grantees and agencies are measured against control expectations that are published in detail. What is not published is how a reviewer weighs the evidence, which items draw scrutiny first, and what a thin answer looks like from the other side of the table.

Documentation frequently describes an intended control environment rather than the operating one. Evidence that satisfies an internal reviewer often does not satisfy a federal one — and the difference is usually discovered during the review rather than before it.

Remediation commitments then get made under time pressure, with closure evidence assembled in a hurry and reopened at the next review.

The plan is not the control

A System Security Plan describes what should be in place. Whether it operates, who owns it, and what evidence exists are separate questions with separate answers.

POA&M drift

Milestones slip, owners change roles and closure evidence thins out. The register stops describing the actual remediation position.

Discovered during, not before

The most expensive time to find a gap is while an oversight reviewer is sitting in the room asking about it.

What Hunter Audit Services Does

Independent assessment before someone else performs one.

The work evaluates the control environment using the evidence discipline and professional skepticism developed through decades of Federal OIG audit work, states plainly where the evidence would not hold, and gives the organization time to fix it on its own schedule rather than under review conditions.

  • Independent assessment of controls against the applicable federal expectations
  • Audit-readiness review before an agency, IG or independent assessor arrives
  • Review of System Security Plans, POA&M entries and supporting evidence
  • Remediation planning and independent validation that corrective action is operating
  • Support in responding to findings from an oversight review
  • Periodic control monitoring between formal reviews

Written in the reviewer’s terms

Findings state what evidence exists, what the applicable criteria require and whether the available evidence supports the control — in the vocabulary the review will actually use.

Ranked by risk and evidence weakness

Items are prioritized by risk and by how weakly the supporting evidence holds up, so limited remediation time goes where it matters.

Areas That Can Be Reviewed

Requirements, documentation and the evidence behind both.

Scope depends on the applicable requirement set, the contract or grant terms, and what review the organization is preparing for.

Control Frameworks and Requirements

  • FISMA-related control review
  • NIST SP 800-53 control families
  • Federal cybersecurity control expectations
  • NIST Cybersecurity Framework alignment
  • Agency-specific control expectations
  • Control requirements flowed down through contract terms

Documentation and Evidence

  • System Security Plan review for completeness and accuracy
  • POA&M entries, ownership, milestones and realism
  • Evidence sufficiency and audit-trail quality
  • Control ownership and accountability
  • Continuous monitoring documentation
  • Prior finding closure packages
Engagement Models

When in the cycle this work is engaged.

Before the Review

Readiness assessment

An independent look at the control environment and its evidence before an agency, IG or independent assessor begins.

Baseline

Gap assessment

Assessment against a named requirement set, producing a documented gap position and a prioritized path to close it.

After Findings

Remediation validation

Independent verification that corrective actions are in place and operating before closure evidence is submitted.

During

Oversight review support

Support in interpreting requests, assembling evidence and responding to findings while a review is active.

Deliverables

What you receive.

Gap assessment mapped to the applicable control set
Findings ranked by risk and evidence weakness
POA&M-ready recommendations with ownership and sequencing
Evidence expectations stated in federal review terms
Documented testing with retained evidence references
Executive summary for leadership and contract stakeholders

Closure that stays closed

Validation focuses on whether the control operates now and will still operate at the next review — not whether a task was marked complete.

Who Does the Work

Experience that goes beyond framework knowledge.

Principal-Led

34 years evaluating federal control environments.

Bret D. Hunter, CIA spent 34 years in the Federal Inspector General audit environment, most recently as a Senior IT Auditor with the Treasury Inspector General for Tax Administration. He served as a Lead or Senior Auditor on numerous TIGTA cybersecurity audit reports covering complex technology environments and significant federal programs. Federal audit readiness is more useful when the person preparing you has spent a career on the side conducting the review.

Certified Internal Auditor

More about Bret D. Hunter →

Best Fit

Where federal-control support pays for itself.

Particularly useful when

  • A federal review, IG audit or independent assessment is scheduled
  • Contract or grant terms carry cybersecurity control requirements
  • A System Security Plan has not been tested against operating reality
  • POA&M entries have drifted from the actual remediation position
  • Prior findings need independent validation before closure
  • The organization is pursuing federal work and needs a defensible control position

Probably not the right fit if

  • You need a certification, accreditation or authorization to operate
  • You need a CMMC certified assessment, a FedRAMP authorization or any formal compliance certification
  • You need an attestation report or a financial-statement opinion
  • You want documentation written to describe controls that do not operate

What this service is not

Hunter Audit Services is not an accreditation or authorizing body. It is not a CMMC C3PAO or certified assessor, not a FedRAMP third-party assessment organization, and does not issue authorizations to operate, certifications, compliance attestations or attest opinions of any kind. The work is independent assessment, audit-readiness and remediation support, grounded in federal audit experience rather than in any certification authority. Hunter Audit Services does not provide financial-statement audits, attest opinions, tax services or CPA services.

Related Services

Related capabilities.

Federal-control work commonly runs alongside IT audit engagements and co-sourced capacity.

Get Started

Find the gap before the formal review.

Tell us what review you are preparing for, the requirement set that applies and the timing. We will determine quickly whether this is a good fit.