<PAGE>
EXHIBIT 23.4
CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS
As independent public accountants, we hereby consent to the incorporation by
reference in this registration statement of our reports dated February 4, 2000
and December 28, 1999 on the financial statements of JB Systems, Inc. (d.b.a.
Mainsaver), included in The Titan Corporation's Form 8-K/A dated April 17, 2000
and The Titan Corporation's Form 8-K/A dated January 24, 2000, respectively, and
to all references to our Firm included in this registration statement.
/s/ ARTHUR ANDERSEN LLP
San Diego, California
July 5, 2000
