EXHIBIT31.1

Chief Executive OfficerCertification

Required by Rules 13a-14 and 15d-14 underthe Securities Exchange Act of 1934, as amended

I, DavidE. Hershberg, certify that:

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| 1.  | I havereviewed this quarterly report on Form 10-Q of Globecomm SystemsInc.; |

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| 2.  | Based on my knowledge, thisreport does not contain any untrue statement of a material fact or omitto state a material fact necessary to make the statements made, inlight of the circumstances under which such statements were made, notmisleading with respect to the period covered by this report; |

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| 3.  | Based on my knowledge, the financialstatements, and other financial information included in this report,fairly present in all material respects the financial condition,results of operations and cash flows of the registrant as of, and for,the periods presented in this report; |

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| 4.  | The registrant’s other certifyingofficer(s) and I are responsible for establishing and maintainingdisclosure controls and procedures (as defined in Exchange Act Rules13a-15(e) and 15d-15(e)) and internal control over financial reporting(as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for theregistrant and have: |

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|  | a)  | Designed suchdisclosure controls and procedures, or caused such disclosure controlsand procedures to be designed under our supervision, to ensure thatmaterial information relating to the registrant, including itsconsolidated subsidiaries, is made known to us by others within thoseentities, particularly during the period in which this report is beingprepared; |

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|  | b)  | Designed such internalcontrol over financial reporting, or caused such internal control overfinancial reporting to be designed under our supervision, to providereasonable assurance regarding the reliability of financial reportingand the preparation of financial statements for external purposes inaccordance with generally accepted accountingprinciples; |

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|  | c)  | Evaluated theeffectiveness of the registrant’s disclosure controls andprocedures and presented in this report our conclusions about theeffectiveness of the disclosure controls and procedures, as of the endof the period covered by this report based on such evaluation;and |

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|  | d)  | Disclosed in this report anychange in the registrant’s internal control over financialreporting that occurred during the registrant’s most recentfiscal quarter (the registrant’s fourth fiscal quarter in thecase of an annual report) that has materially affected, or isreasonably likely to materially affect, the registrant’sinternal control over financial reporting;and |

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| 5.  | The registrant’s othercertifying officer(s) and I have disclosed, based on our most recentevaluation of internal control over financial reporting, to theregistrant’s auditors and the audit committee of theregistrant’s board of directors (or persons performing theequivalent function): |

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|  | a)  | Allsignificant deficiencies and material weaknesses in the design oroperation of internal control over financial reporting which arereasonably likely to adversely affect the registrant’s abilityto record, process, summarize and report financial information;and |

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|  | b)  | Any fraud, whether or notmaterial, that involves management or other employees who have asignificant role in the registrant’s internal control overfinancialreporting. |

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| Date:February 9, 2006 |  | By: /s/ DAVID E.HERSHBERG                                         |
|                  |  | David E. HershbergChairman ofthe Board and Chief ExecutiveOfficer |
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