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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 djydfeYwghqPd4hEJ9sxsg==

<SEC-DOCUMENT>0000918581-04-000113.txt : 20041101
<SEC-HEADER>0000918581-04-000113.hdr.sgml : 20041101
<ACCEPTANCE-DATETIME>20041101141119
ACCESSION NUMBER:		0000918581-04-000113
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20041028
FILED AS OF DATE:		20041101
DATE AS OF CHANGE:		20041101

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CIBER INC
		CENTRAL INDEX KEY:			0000918581
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING SERVICES [7371]
		IRS NUMBER:				382046833
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		5251 DTC PKYWAY
		STREET 2:		STE 1400
		CITY:			ENGLEWOOD
		STATE:			CO
		ZIP:			80111-2742
		BUSINESS PHONE:		3032200100

	MAIL ADDRESS:	
		STREET 1:		5251 DTC PKWY
		STREET 2:		STE 1400
		CITY:			ENGLEWOOD
		STATE:			CO
		ZIP:			80111-2742

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CHESSBROUGH PETER H
		CENTRAL INDEX KEY:			0001206979

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13103
		FILM NUMBER:		041109303

	BUSINESS ADDRESS:	
		STREET 1:		C/O CIBER CORPORATE
		STREET 2:		5261 DTC PARKWAY #1400
		CITY:			GREENWOOD VILLAGE
		STATE:			CO
		ZIP:			80111
		BUSINESS PHONE:		3032200100

	MAIL ADDRESS:	
		STREET 1:		C/O CIBER CORPORATE
		STREET 2:		5261 DTC PARKWAY #1400
		CITY:			GREENWOOD VILLAGE
		STATE:			CO
		ZIP:			80111
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-10-28</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000918581</issuerCik>
        <issuerName>CIBER INC</issuerName>
        <issuerTradingSymbol>CBR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001206979</rptOwnerCik>
            <rptOwnerName>CHESSBROUGH PETER H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O CIBER CORPORATE</rptOwnerStreet1>
            <rptOwnerStreet2>5261 DTC PARKWAY #1400</rptOwnerStreet2>
            <rptOwnerCity>GREENWOOD VILLAGE</rptOwnerCity>
            <rptOwnerState>CO</rptOwnerState>
            <rptOwnerZipCode>80111</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock $.01 par value</value>
            </securityTitle>
            <transactionDate>
                <value>2004-10-28</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>281</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>8.88</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3624</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Shares issued are pursuant to CIBER, Inc.'s Non-Employee Director's Compensation Plan in exchange for services rendered as Director.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/Peter Cheesbrough</signatureName>
        <signatureDate>2004-11-01</signatureDate>
    </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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