Fractional CISO · GRC Advisory

Enterprise-grade security leadership, without the enterprise headcount.

Fifteen years building and running security programs at enterprise scale, now available to small and mid-sized businesses and growth-stage teams.

Service-Disabled Veteran-Owned Small Business

Portrait of Renn Shaver, Principal of Arcilex

Renn Shaver

Principal · Information Security

  • CISSP
  • 15 Yrs Enterprise Security
  • Security Program Leader
  • GRC + Zero Trust

What Arcilex Does

Practice areas

01

Security Program & Risk Leadership

Fractional CISO leadership: board-level risk reporting, a prioritized risk roadmap, and security budget planning, with an accountable owner for your security decisions.

02

Compliance Readiness

SOC 2, ISO/IEC 27001, and CMMC: audit prep, control design, and evidence collection. Arcilex gets you assessment-ready; your CPA firm, certification body, or C3PAO issues the report.

03

Vendor & Third-Party Risk

A right-sized vendor risk program: tiering, security requirements in contracts, and risk-based reviews of the vendors and AI tools your business depends on.

04

Zero Trust & Security Architecture

Identity and access review, architecture assessment, and roadmap design toward a Zero Trust operating model.

Where Arcilex Focuses

Industries

  • Software & Technology
  • Government Contractors
  • Financial Services
  • Legal & Accounting

Who You're Working With

The Practitioner

Arcilex is led by Renn Shaver, an information-security leader with more than fifteen years across financial services, defense, and enterprise technology. His background spans enterprise security architecture and program leadership at a global technology consultancy, a directorship in information security at a national building-products distributor, and security roles at a regional commercial bank and a federal defense contractor. A U.S. Marine Corps veteran, he founded Arcilex to bring enterprise-grade security judgment to small and mid-sized businesses.

Credentials

  • CISSPCertified Information Systems Security Professional
  • GCIHGIAC Certified Incident Handler
  • GDSAGIAC Defensible Security Architect
  • M.S.Cybersecurity & Information Assurance — Western Governors University
  • B.S.Applied Information Technology — George Mason University
  • USMCU.S. Marine Corps Veteran

The Difference

You work directly with Renn.

No hand-offs, no rotating team, no layers between you and the person doing the work. One senior practitioner is accountable for every recommendation, from first assessment to the board presentation.

Arcilex

Independent practitioner

  • Who does the workA senior principal, every engagement
  • AccountabilityOne name on every recommendation
  • Cost modelA fraction of a full-time hire
  • CommitmentFlexible, scoped to the engagement

Traditional

Consulting firm

  • Who does the workA team that varies by engagement
  • AccountabilityDistributed across partners and staff
  • Cost modelEnterprise rates, built for enterprise budgets
  • CommitmentLarger scopes, longer terms

In-house

Full-time hire

  • Who does the workA dedicated CISO, embedded full-time
  • AccountabilityFull ownership, inside the business
  • Cost modelFull salary, benefits, and overhead
  • CommitmentA permanent executive hire

The Economics

A full-time CISO runs $220K–$400K+ in salary and benefits.

Arcilex delivers senior security leadership at a fraction of that, via retainer or project, scoped to fit. Subcontract and white-label engagements for consultancies and prime contractors are also available.

Retainer or project-based · Scoped to fit

Get In Touch

Start the conversation

Share the problem you have in front of you, and we'll tell you how Arcilex can help.

Prefer email? contact@arcilex.com  ·  LinkedIn