SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. 0 )*

CACI INTERNATIONAL (caci)
(Name of Issuer)

Common Stock
(Title of Class of Securities)

127190304
(CUSIP Number)

Check the following box if a fee is being paid with this statement [ ]. (A fee is not required only if the filing person: (1) has a previous statement on file reporting beneficial ownership of more than five percent of the class of securities described in Item 1; and (2) has no amendment subsequent thereto reporting beneficial ownership of five percent or less of such class.) (See Rule 13d-7.)

*The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

(Continued on following page(s))

CUSIP NO. 127190304            13G


1    NAME OF REPORTING PERSON
     S.S OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON

      Kennedy Capital Management, Inc.    Tax ID #43-1225960


2    CHECK THE APPROPRIATE BOX IF A MEMBER
      OF A GROUP*


                  (a) [      ]
                  (b) [  X ]



3    SEC USE ONLY



4    CITIZENSHIP OR PLACE OF ORGANIZATION

       Missouri Corporation

                         5    SOLE VOTING POWER

                                         566,056          5.1%


   NUMBER OF        6    SHARED VOTING POWER
    SHARES
 BENEFICIALLY                     None
   OWNED BY
     EACH
   REPORTING        7    SOLE DISPOSITIVE POWER
    PERSON
     WITH                               588,806           5.4%


                    8    SHARED DISPOSITIVE POWER

                                        None


9    AGGREGATE AMOUNT BENEFICIALLY OWNED BY
       EACH REPORTING PERSON

             588,806 shares



10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
       EXCLUDES CERTAIN SHARES *



11   PERCENT OF CLASS REPRESENTED BY AMOUNT
       IN ROW 9

            5.4%


  12   TYPE OF REPORTING PERSON*

            IA





                SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 10549

                      ---------------------------------

                SCHEDULE 13G UNDER THE SECURITIES

                           EXCHANGE ACT OF 1934

                     ---------------------------------



Item 1.    (a).  Name of Issuer:

                      CACI INTERNATIONAL

           (b).  Address of Issuer's Principal Executive
                  Offices:

                1100 North Glebe Road
                Arlington, VA  22201


Item 2.    (a).  Name of Person Filing:

                      Kennedy Capital Management, Inc.


              (b).  Address of Principal Business Office:

                   10829 Olive Blvd.
                    St. Louis, MO  63141


              (c).    Citizenship:

                       Missouri Corporation


             (d).    Title of Class of Securities:

                      Common Stock

             (e).    CUSIP Number:

                      127190304


Item 3.         This statement is filed pursuant to Rule
                13D-1(B)(ii)(G).  The entity filing is an
                Investment Adviser registered under
                section 203 of the Investment Advisers
                Act of 1940.


Item 4.            Ownership.


           (a).    Amount Beneficially Owned

                     588,806  shares


           (b).    Percent of Class:

                     5.4%


           (c).    Number of Shares as to which such entity has:

              (i)  sole power to vote or to direct the
                 vote 566,056 shares


              (ii)  shared power to vote or to direct
                 the vote     None


              (iii)  sole power to dispose or to direct
                 the disposition of 588,806 shares


              (iv)  shared power to dispose or to direct
                  the disposition of      None



Item 5.            If this statement is being filed to report
                    the fact that as of the date hereof the
                    reporting person has ceased to be the
                    beneficial owner of more than five
                    percent of the class of securities, check
                    the following. [    ]



Item 6.             Ownership of More Than Five Percent on
                    Behalf of Another Person:



Item 7.            Identification and Classification of
                   Subsidiaries which Acquired the Security
                   Being Reported on by the Parent Holding
                   Company:



Item 8.            Identification and Classification of Members
                   of the Group:



Item 9.             Notice of Dissolution of Group:



Item 10.           Certification:

                By signing below I certify that, to the best of
                my knowledge and belief, the securities referred
                to above were acquired in the ordinary course of
                business and were not acquired for the purpose
                of and do not have the effect of changing or
                influencing the control of the issuer of such
                securities and were not acquired in connection
                with or as a participant in any transaction having
                such purpose or effect.


                Signature:  After reasonable inquiry and to the best
                of my knowledge and belief, I certify that the
                information set forth in this statement is true,
                complete and correct.



                        By:  Charles Schweizer
                        ----------------------------
                            Title: President


Dated: 2/9/2000