Exhibit 23.1

                          INDEPENDENT REGISTERED PUBLIC
                            ACCOUNTING FIRM'S CONSENT

      We hereby consent to the incorporation by reference in this Registration
      Statement on Form S-3 filed by DynTek, Inc. and Subsidiaries (the
      "Company") of our report dated September 26, 2003 on our audit of the
      consolidated financial statements of the Company as of June 30, 2003, and
      for the year then ended, appearing in the Company's Annual Report on Form
      10-K for the year ended June 30, 2003.

      We also consent to the reference to us under the caption "Experts" in the
      Prospectus.

                                                       /s/ Marcum & Kleigman LLP
                                                       -------------------------
                                                           Marcum & Kleigman LLP

New York, New York
June 25, 2004