UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 10-Q/A

(Amendment No. 1)

þ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

For the quarterly period ended: June 30, 2012

¨ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Commission file number: 001-08443

 TELOS CORPORATION

(Exact name of registrant as specified in its charter)

Maryland	52-0880974
(State or other jurisdiction of incorporation or organization)	(I.R.S. Employer Identification No.)

19886 Ashburn Road, Ashburn, Virginia	20147-2358
(Address of principal executive offices)	(Zip Code)

(703) 724-3800

(Registrant’s telephone number, including area code)

N/A

(Former name, former address and former fiscal year, if changed since last report)

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes x    No ¨

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). 

Yes x    No ¨

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting company. See the definitions of “large accelerated filer,” “accelerated filer,” and “smaller reporting company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer    ¨ Accelerated filer   ¨ Non-accelerated filer   x Smaller reporting company ¨

(Do not check if a smaller reporting company)

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act):    Yes ¨    No x

As of August 8, 2011, the registrant had outstanding 35,906,461 shares of Class A Common Stock, no par value; and 4,037,628 shares of Class B Common Stock, no par value.

EXPLANATORY NOTE

The purpose of this amendment on Form 10-Q/A to Telos Corporation’s quarterly report on Form 10-Q for the quarter ended June 30, 2012, originally filed with the U.S. Securities and Exchange Commission on August 14, 2012 (the “Form 10-Q), is solely to furnish Exhibit 101 to the Form 10-Q in accordance with Rule 405 of Regulation S-T.

No other changes have been made to the Form 10-Q.  This amendment speaks as of the original filing date of the Form 10-Q, does not reflect events that may have occurred subsequent to the original filing date and does not modify or update in any way disclosures made in the original Form 10-Q.

Item 6. Exhibits

Exhibit No.	Description
101.INS*	XBRL Instance Document
101.SCH*	XBRL Taxonomy Extension Schema
101.CAL*	XBRL Taxonomy Extension Calculation Linkbase
101.DEF*	XBRL Taxonomy Extension Definition Linkbase
101.LAB*	XBRL Taxonomy Extension Label Linkbase
101.PRE*	XBRL Taxonomy Extension Presentation Linkbase

*filed herewith

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SIGNATURES

In accordance with the requirements of the Exchange Act, the registrant caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date:  September 10, 2012	TELOS CORPORATION
	/s/ John B. Wood
	John B. Wood Chief Executive Officer (Principal Executive Officer)

/s/ Michele Nakazawa

Michele Nakazawa

Chief Financial Officer (Principal Financial and Accounting Officer)

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