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<P ALIGN="CENTER">UNITED STATES</P>


<P ALIGN="CENTER">SECURITIES AND EXCHANGE COMMISSION</P>


<FONT SIZE=2><P ALIGN="CENTER">Washington, D.C. 20549</P>


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</FONT><FONT SIZE=5><P ALIGN="CENTER">FORM 8-K</P>


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<B><FONT SIZE=2><P ALIGN="CENTER">CURRENT REPORT</P>


<P ALIGN="CENTER">Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934</P>


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<FONT SIZE=2><P ALIGN="CENTER">Date of Report (Date of earliest event reported):  <B>November 30, 2005</P>


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<B><FONT SIZE=5><P ALIGN="CENTER">ManTech International Corporation</B></FONT></TD>


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<FONT SIZE=2><P ALIGN="CENTER">(Exact name of registrant as specified in its charter)</FONT></TD>


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<B><FONT SIZE=2><P ALIGN="CENTER">Delaware</B></FONT></TD>


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<B><FONT SIZE=2><P ALIGN="CENTER">000-49604</B></FONT></TD>


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<B><FONT SIZE=2><P ALIGN="CENTER">22-1852179</B></FONT></TD>


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<FONT SIZE=1><P ALIGN="CENTER">(State or other jurisdiction</DIR>


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<FONT SIZE=1><P ALIGN="CENTER">(Commission</FONT></TD>


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<FONT SIZE=1><P ALIGN="CENTER">of incorporation)</DIR>


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<FONT SIZE=1><P ALIGN="CENTER">File Number)</FONT></TD>


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<FONT SIZE=1><P ALIGN="CENTER">Identification No.)</FONT></TD>


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<B><FONT SIZE=2><P ALIGN="CENTER">12015 Lee Jackson Highway, Fairfax, VA</B></FONT></TD>


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<B><FONT SIZE=2><P ALIGN="CENTER">22033</B></FONT></TD>


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<FONT SIZE=1><P ALIGN="CENTER">(Address of principal executive offices)</FONT></TD>


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<FONT SIZE=1><P ALIGN="CENTER">(Zip Code)</FONT></TD>


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<FONT SIZE=2><P ALIGN="CENTER">Registrant's telephone number, including area code: <B>(703) 218-6000</P>


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<FONT SIZE=2><P ALIGN="CENTER">_________________________________________________</FONT></TD>


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<FONT SIZE=2><P ALIGN="CENTER">(Former name or former address, if changed since last report.)</FONT></TD>


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<FONT SIZE=2><P>&nbsp;</P>


<P>Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2.):</P>


<P>[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</P>


<P>[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</P>


<P>[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</P>


<P>[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</P>


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<P> Item 5.02 &#9;Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.</P>


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<I><P ALIGN="JUSTIFY">Appointment of Kevin M. Phillips</P>


</B></I><P ALIGN="JUSTIFY">On November 30, 2005, the Company's Board of Directors appointed Mr. Kevin M. Phillips to serve as the Company's Chief Financial Officer.  Previously, on August 26, 2005, the Company had announced the appointment of Mr. Phillips to serve as the Company's Chief Financial Officer on an interim basis, while the Company's Audit Committee conducted a formal search for qualified candidates.  </P>


<P ALIGN="JUSTIFY">The information required by Item 5.02(c)(2) of Form 8-K was previously provided by the Company in connection with the Company's Form 8-K filed with the SEC on August 26, 2005.</P>


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<B><P>Item 9.01&#9;Financial Statements and Exhibits</P></DIR>


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</B><P ALIGN="JUSTIFY">&#9; (c)&nbsp;&nbsp;&nbsp;&nbsp; <I>Exhibits.</P></I></FONT>


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<B><U><FONT SIZE=1><P ALIGN="CENTER">Exhibit No</B>.</DIR>


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<B><U><FONT SIZE=1><P ALIGN="CENTER">Description of Exhibit</DIR>


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<FONT SIZE=1><P>99.1*</DIR>


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<FONT SIZE=1><P ALIGN="JUSTIFY">ManTech International Corporation Press Release, dated December 1, 2005, announcing the appointment of Kevin M. Phillips as Chief Financial Officer of the Company.</DIR>


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<FONT SIZE=1><P>* Filed herewith </DIR>


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<P>SIGNATURES</P></DIR>


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</B><P>Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</P>


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<FONT SIZE=2><P>                        <B>ManTech International Corporation</B></FONT></TD>


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<FONT SIZE=2><P>Date:    December 1, 2005</FONT></TD>


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<FONT SIZE=2><P>        By:          <U>/s/  Kevin M. Phillips</U></FONT></TD>


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<FONT SIZE=2><P>                        Kevin M. Phillips</FONT></TD>


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<FONT SIZE=2><P>                        Chief Financial Officer</FONT></TD>


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<FONT SIZE=2><P>                        </FONT></TD>


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{"company-data": {"conformed-name": "MANTECH INTERNATIONAL CORP", "cik": "0000892537", "assigned-sic": "8741", "irs-number": "221852179", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-49604", "film-number": "051238452"}, "business-address": {"street1": "12015 LEE JACKSON MEMORIAL HIGHWAY", "city": "FAIRFAX", "state": "VA", "zip": "22033-3300", "phone": "703-218-6000"}, "mail-address": {"street1": "12015 LEE JACKSON MEMORIAL HIGHWAY", "city": "FAIRFAX", "state": "VA", "zip": "22033-3300"}}
UNITED STATES
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported):
November 30, 2005
ManTech International Corporation
(Exact name of registrant as specified in its charter)
Delaware
000-49604
22-1852179
(State or other jurisdiction
(Commission
(IRS Employer
of incorporation)
File Number)
Identification No.)
12015 Lee Jackson Highway, Fairfax, VA
22033
(Address of principal executive offices)
(Zip Code)
Registrant's telephone number, including area code:
(703) 218-6000
_________________________________________________
(Former name or former address, if changed since last report.)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2.):
[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Item 5.02 	Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers.
Appointment of Kevin M. Phillips
On November 30, 2005, the Company's Board of Directors appointed Mr. Kevin M. Phillips to serve as the Company's Chief Financial Officer.  Previously, on August 26, 2005, the Company had announced the appointment of Mr. Phillips to serve as the Company's Chief Financial Officer on an interim basis, while the Company's Audit Committee conducted a formal search for qualified candidates.
The information required by Item 5.02(c)(2) of Form 8-K was previously provided by the Company in connection with the Company's Form 8-K filed with the SEC on August 26, 2005.
Item 9.01	Financial Statements and Exhibits
(c)
Exhibits.
Exhibit No
.
Description of Exhibit
99.1*
ManTech International Corporation Press Release, dated December 1, 2005, announcing the appointment of Kevin M. Phillips as Chief Financial Officer of the Company.
* Filed herewith
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
ManTech International Corporation
Date:    December 1, 2005
By:
/s/  Kevin M. Phillips
Kevin M. Phillips
Chief Financial Officer