Exhibit 3.29

SECOND AMENDED AND RESTATED    LIMITED LIABILITY COMPANY AGREEMENT OF    WORLDWIDE RECRUITING AND STAFFING SERVICES LLC

The Limited Liability Company Agreement (the "Agreement") of DynCorp International of Nigeria LLC (the "Company"), made as of April 22, 2005, and as
amended and restated as the Limited Liability Company Operating Agreement of Global Recruiting and Staffing Services LLC as of March 15, 2006 as entered into by DynCorp
International LLC (the "Member") is further amended and restated in its entirety as of July 10, 2006 to reflect the second change of name of the Company.

The
Member hereby forms a limited liability company organized pursuant to and in accordance with the Delaware Limited Liability Company Act (6 Del. C. 18-101, et seq.), as amended from time to time
(the "Act"), and hereby agrees as follows:

ARTICLE I    FORMATION AND TERM

1.1Name.The name of the limited liability company is Worldwide Recruiting and Staffing Services LLC
(the "Company").

1.2Purpose.The Company is formed for the object and purpose of, and the nature of the business to be conducted
and promoted by the Company is, engaging in any lawful act or activity for which limited liability companies may be formed under the Act.

1.3Registered Office.The address of the registered office of the Company in the State of Delaware is c/o The
Corporation Trust Company, 1209 Orange Street, Wilmington, Delaware 19801. At any time, the Manager (as defined below) may designate another registered office.

1.4Registered Agent.The name and address of the registered agent of the Company for service of process on the
Company in the State of Delaware is The Corporation Trust Company, 1209 Orange Street, Wilmington, Delaware 19801. At any time, the Manager may designate another registered agent.

1.5Term.The term of the Company will commence on the date that the Certificate of Formation is filed in the
office of the Secretary of State of the State of Delaware (the "Secretary of State") and shall continue until the Company is dissolved in accordance with the provisions of this Agreement and the Act.

1.6Qualification in Other Jurisdictions.The Manager shall cause the Company to be qualified, formed or
registered if necessary under assumed or fictitious name statutes or similar laws in any jurisdiction in which the Company transacts business. The Manager or any officer of the Company, as authorized
person, within the meaning of the Act, shall execute, deliver and file any certificates (and any amendments and/or restatements thereof) necessary for the Company to qualify to do business in a
jurisdiction in which the Company may wish to conduct business.

ARTICLE II    POWERS AND MANAGER

2.1The Company.The Company and the Manager, on behalf of the Company, shall have the power and authority to
take any and all actions that are necessary, appropriate, proper, advisable, incidental or convenient to or for the furtherance of the purposes described herein.

2.2The Manager.In accordance with Section 18-402 of the Act, the business and affairs of
the Company shall be vested in a manager, which shall be the Member (when acting in such capacity, the

1

---



"Manager").
The Manager shall have the complete right, power and discretion to operate and control the affairs of the Company, including the power and authority to bind the Company and otherwise to
act for and on behalf of the Company.

2.3Certificates.The Manager and each officer of the Company is hereby designated as an authorized person,
within the meaning of the Act, to execute, deliver and file all certificates required or permitted by the Act to be filed in the office of the Secretary of State. H. Montgomery Hougen, Esq., is hereby
designated as an "authorized person" within the meaning of the Act to execute, deliver and file the Certificate of Formation of the Company with the Secretary of State.

2.4Officers.



2

---





ARTICLE III    UNITS, CAPITAL CONTRIBUTIONS; CAPITAL ACCOUNTS AND  ALLOCATIONS OF PROFITS AND LOSSES

3.1Units.The Membership Interest owned by the Member shall be measured by the number of units (the "Units")
held by the Member. There shall be an aggregate of 100 Units allocated to the Member. The Company may, in its discretion, issue certificates to the Member representing the Units held by the
Member.

3.2Capital Contributions.The Member may, in its discretion, make contributions to the capital of the Company
from time to time.

3

---



3.3Allocations Generally.The Company's profit and loss shall be allocated to the Member.

3.4Distributions.Except as provided in Article V, distributions shall be made to the Member at the
times and in the aggregate amounts determined by the Manager.

3.5Capital Accounts.A capital account (a "Capital Account") shall be maintained for the Member in accordance
with the capital accounting rules of Section 704(b) of the Code and the Treasury Regulations promulgated thereunder. The Member shall have an initial Capital Account balance equal to the
Member's initial capital contribution to the Company.

ARTICLE IV    ADMINISTRATIVE PROVISIONS

4.1Accounting Method.The accounting for purposes of the Company shall be in accordance with accounting
principles determined by the Manager.

4.2No Salaries to Member or Manager.No salary shall be paid to the Member or Manager for services to the
Company.

4.3Entity Classification.For U.S. federal income tax purposes, the Company shall be disregarded as an entity
separate from its owner within the meaning of Treasury Regulation §301.7701-3 and shall not make an election to be classified as a corporation.

ARTICLE V    DISSOLUTION AND TERMINATION

5.1Dissolution.The Company shall dissolve, and its affairs shall be wound up only upon the first to occur of
the following: (i) the written consent of the Member or (ii) the entry of a decree of judicial dissolution under Section 18-802 of the Act or (iii) at any time
there is no member of the Company unless the Company is continued in accordance with the Act. The Member shall continue to be allocated profit and loss, in the manner set forth in Section 3.3,
during the liquidation. The proceeds from liquidation of Company assets shall be applied as follows:



5.2Gains or Losses in Winding-Up.Any gain or loss on disposition of Company properties in the
process of liquidation shall be credited or charged to the Member in the manner set forth in Section 3.3. Any property distributed in kind in the liquidation of the Company shall be valued and
treated as though the property were sold and the cash proceeds were distributed. The difference between the value of the property distributed in kind and its book value shall be treated as a gain or
loss on sale of the property and shall be credited or charged to the Member in the manner set forth in Section 3.3.

5.3Termination.The Company shall terminate when all of the assets of the Company, after payment of or due
provision for all debts, liabilities and obligations of the Company shall have been distributed to the Member in the manner provided for in this Article V, and the certificate of formation of
the Company in effect as of the date thereof shall have been canceled in the manner required by the Act.

4

---



ARTICLE VI    ADMISSION OF A MEMBER

6.1Admission of a Member.The Member has been admitted as a member of the Company pursuant to this Agreement.
No person may be admitted as a Member of the Company unless the Member consents.

ARTICLE VII    GOVERNING LAW

7.1Governing Law.This Agreement shall be governed by the laws of the State of Delaware.

ARTICLE VIII    LIABILITY, EXCULPATION AND INDEMNIFICATION

8.1Liability.Except as otherwise provided by the Act, the debts, obligations and liabilities of the Company,
whether arising in contract, tort or otherwise, shall be solely the debts, obligations and liabilities of the Company, and no Covered Person (as defined below) shall be obligated personally for any
such debt, obligation or liability of the Company solely by reason of being a Covered Person.

8.2Exculpation.No Covered Person shall be liable to the Company or any other Covered Person for any loss,
damage or claim incurred by reason of any act or omission performed or omitted by such Covered Person in good faith on behalf of the Company and in a manner reasonably believed to be within the scope
of authority conferred on such Covered Person by this Agreement. A Covered Person shall be fully protected in relying in good faith upon the records of the Company and upon such information,
opinions, reports or statements presented to the Company by any person as to matters the Covered Person reasonably believes are within such other person's professional or expert competence and who has
been selected with reasonable care by or on behalf of the Company, including information, opinions, reports or statements as to the value and amount of the assets, liabilities, profits, losses or net
cash flow or any other facts pertinent to the existence and amount of assets from which distributions to Members might properly be paid.

8.3Indemnification.To the fullest extent permitted by applicable law, a Covered Person shall be entitled to
indemnification from the Company for any loss, damage or claim incurred by such Covered Person by reason of any act or omission performed or omitted by such Covered Person in good faith on behalf of
the Company and in a manner reasonably believed to be within the scope of authority conferred on such Covered Person by this Agreement; provided, however, that any indemnity under this
Section 8.3 shall be provided out of and to the extent of Company assets only, and no Covered Person shall have any personal liability on account thereof.

8.4Expenses.To the fullest extent permitted by applicable law, expenses (including legal fees) incurred by a
Covered Person in defending any claim, demand, action, suit or proceeding shall, from time to time, be advanced by the Company prior to the final disposition of such claim, demand, action, suit or
proceeding upon receipt by the Company of an undertaking by or on behalf of the Covered Person to repay such amount if it shall be determined that the Covered Person is not entitled to be indemnified
as authorized in Section 8.3.

8.5Covered Person.For purposes of this Article VIII, "Covered Person" shall mean the Manager, a Member,
any affiliate of the Manager or a Member, any officers, directors, shareholders, partners, members, employees, representatives or agents of the Manager or a Member, or their respective affiliates, or
any employee or agent of the Company or its affiliates.

5

---



ARTICLE IX    MISCELLANEOUS

9.1Notices.All notices or other communications given or made under this Agreement shall be in writing. Notices
or other communications shall be mailed by regular mail, postage prepaid, to the Member at the address listed on the signature page, or at such other address as he or she may specify to the Company in
a written notice pursuant to this Section 9.1.

9.2Entire Agreement.This document constitutes the entire Agreement and understanding by the Member with
respect to the Company and supercedes all prior agreements and undertakings, if any, with respect hereto.

9.3Amendment.This Agreement may be amended only upon the written document signed by the Member.

9.4Captions.The titles and captions contained herein are for convenience only and shall not be deemed part of
this Agreement.

9.5Numbers and Gender.Where the context so indicates, the masculine shall include the feminine and neuter, the
singular shall include the plural and the plural shall include the singular, and person shall include corporation, firm or any other entity. Without limiting the forgoing, if at any time there shall
be only one Manager acting hereunder, references to the Managers shall be deemed to be references to the sole Manager then acting.

9.6Definition."Membership Interest" means, with respect to the Member, (i) the Member's entire interest
in the Company, and the property, assets, business and capital thereof, and (ii) the share of the profits, losses and distributions of the Company allocable to the Member under the provisions
of the Agreement.

9.7Other.Each limited liability company interest in the Company shall constitute a "security" within the
meaning of (i) Article 8 of the Uniform Commercial Code (including Section 8-102(a)(15) thereof) as in effect from time to time in the States of Delaware and New York
and (ii) the Uniform Commercial Code of any other applicable jurisdiction that now or hereafter substantially includes the 1994 revisions to Article 8 thereof as adopted by the American
Law Institute and the National Conference of Commissioners on Uniform State Laws and approved by the American Bar Association on February 14, 1995.

IN
WITNESS WHEREOF, the undersigned, intending to be legally bound hereby, has duly executed this Amended and Restated Limited Liability Company Agreement of Worldwide Recruiting and
Staffing Services LLC as of July 10, 2006.

| |  | DYNCORP INTERNATIONAL LLC
| |  | -------------------------
| |  | By:                      
| |  |                          

6

---



QuickLinks