Dallas, Texas · Technology consulting since 201635 services · 3 practices · 8 industries Technology in ActionPartnerships817-968-0523
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Careers at MarkTillson

Do the work that others rely on.

Since 2016, MarkTillson has built, secured and proven the technology that banks, SaaS companies, hospitals and public agencies depend on. The work is demanding, and deeply satisfying for people who care about getting it right.

Current opportunitiesRegister your interest

Three ways into the firm.

Each pathway has its own support and progression. Torn between two? Talk to us.

Graduates celebrating outside a university building 01Graduate Development ProgramA demanding, mentored start in consulting, compliance and testing.Explore this pathway Colleagues collaborating around a laptop in a bright office 02Experienced ProfessionalsFor consultants, engineers, auditors and testers ready to go deeper.Explore this pathway A senior professional in a blue blazer in a modern office 03Senior & Veteran ProfessionalsFor seasoned practitioners who want to shape a practice.Explore this pathway
Two colleagues planning together at a whiteboard

What it is like to work here.

  • Craft first

    Specialists, not generalists

    Deep expertise in one domain, and the judgment to know where it ends.

  • Mentorship

    Nobody learns alone

    Every engagement pairs you with a senior reviewer who explains the why.

  • Integrity

    Say what the evidence says

    Accurate conclusions are rewarded, even when they are uncomfortable.

  • Sustainable pace

    Rigor needs rest

    Engagements are planned with realistic effort, not heroics.

From analyst to practice lead.

Progression follows demonstrated capability, not time served. Each level has published expectations, and your reviewer tells you exactly where you stand.

  1. Level 01

    Analyst

    Learns the method alongside a senior practitioner.

  2. Level 02

    Consultant

    Runs workstreams and owns findings end to end.

  3. Level 03

    Senior Consultant

    Leads engagements day to day and mentors others.

  4. Level 04

    Principal

    Owns client relationships and technical quality.

  5. Level 05

    Director / Practice Lead

    Sets a practice’s direction, standards and hiring.

Disciplines across the firm.

Learning is part of the job: supervised engagements, structured study toward recognized qualifications and regular practice forums.

  • Technology consulting
  • IT services & infrastructure
  • Cloud security engineering
  • Payment security
  • SWIFT, DORA & NIS2
  • FedRAMP & CMMC readiness
  • AI governance & security
  • SOC & ISO assurance
  • Penetration testing
  • Resilience & risk
  • Privacy
See current opportunitiesLife at MarkTillson
Join us

Bring your rigor. We will sharpen it.

No open role that fits today? Register your interest and tell us what you want to work on.

Current opportunitiesRegister your interest