Veteran-Owned Consulting

Reduce risk. Improve performance. Execute with confidence.

Ellihan LLC delivers cybersecurity, secure software development, DevOps, operational excellence, and mission-focused technical advisory services to commercial, government, and defense-aligned customers.

Core Competencies

Deep expertise across cyber operations, secure engineering, compliance, and program execution.

Cybersecurity & Threat Operations

Technology-driven SOC operations, incident response, threat hunting, and MITRE ATT&CK-aligned detection development across hybrid cloud environments.

  • SIEM/SOAR engineering & workflow automation
  • Endpoint, identity, and cloud investigation
  • SOC maturity & analyst enablement

Secure Software, DevOps & Automation

Secure application development and pipeline support that bridges security advisory with hands-on engineering and automation.

  • Python, SQL, and database design
  • DevOps pipelines & release management
  • Technical documentation & user adoption

Compliance, Risk & Security Engineering

Compliance-ready support for NIST, CMMC, FAR, JSIG, STIG, POA&M, and Authorization to Operate programs.

  • Vulnerability & patch management
  • Security assessments & remediation planning
  • Enterprise security tooling support

Operational Excellence & Program Execution

Lean Six Sigma process improvement, project controls, and industrial operations support for mission-critical environments.

  • KPI development & value stream mapping
  • Manufacturing & utility infrastructure
  • Cross-functional stakeholder coordination

Why Ellihan

Military Backgrounds

Defense-experienced professionals with Army cyber, DoD, Navy nuclear, and emergency response backgrounds.

Cyber + Engineering Blend

We don't just advise — we build dashboards, detections, automation, databases, and secure software solutions.

Compliance-Ready Execution

Proven experience supporting NIST, CMMC, FAR, STIG, POA&M, ATO, and vulnerability remediation programs.

Mission-Critical Operations

Industrial, utility, manufacturing, and nuclear environments — proven leadership under high-stakes conditions.

A practical starting point

Understand what to tackle first.

Short guides to help you ask better questions, uncover gaps, and decide where outside support could help.

These are educational guides and assessment worksheets, not client case studies or claims of delivered results.

Start with your priorities.

Tell us what is slowing you down or keeping you up at night. We can discuss the problem, the scope, and a practical next step.

We use this information to respond and review your needs. It may be stored in our CRM, shared with our internal sales team, and supplemented with business contact information. How we handle inquiries.

About Ellihan

Ellihan LLC is a veteran-led consulting firm built by professionals with backgrounds in the Department of Defense, National Guard cyber operations, Fortune 500 enterprise security, manufacturing, utilities, nuclear operations, and federal contracting environments. We help organizations reduce risk, improve operational performance, and turn complex technical challenges into executable plans.

Our team brings deep experience across enterprise cyber operations, incident response, cloud and hybrid environments, secure engineering, compliance, industrial operations, and continuous improvement — delivering results where it matters most.

Before you choose a solution

Get clear on the problem.

Our short worksheets help you spot security gaps, release risks, and workflow bottlenecks. Start with the topic that matters to you.

Explore the Free Guides Talk through your priorities