EXHIBIT31.1

Chief Executive Officer Certification

Required byRules 13a-14 and 15d-14 under the Securities Exchange Act of 1934, asamended

I, David E. Hershberg, certifythat:

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| 1.  | I have reviewed this quarterly report on Form10-Q of Globecomm Systems Inc.; |

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| 2.  | Based on my knowledge,this report does not contain any untrue statement of a material fact oromit to 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 financial statements, and otherfinancial information included in this report, fairly present in allmaterial respects the financial condition, results of operations andcash flows of the registrant as of, and for, the periods presented inthis 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)) for the registrant, and have: |

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|  | a)  | designed such disclosure controls and procedures,or caused such disclosure controls and procedures to be designed underour supervision, to ensure that material information relating to theregistrant, including its consolidated subsidiaries, is made known tous by others within those entities, particularly during the period inwhich this report is being prepared; |

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|  | b)  | evaluatedthe effectiveness 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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|  | c)  | disclosed in this report any change in theregistrant's internal control over financial reporting thatoccurred during the registrant's most recent fiscal quarter (theregistrant's fourth fiscal quarter in the case of the annualreport) that has materially affected, or is reasonably likely tomaterially affect, the registrant's internal control overfinancial reporting; and |

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| 5.  | The registrant'sother certifying officer(s) and I have disclosed, based on our mostrecent evaluation of internal control over financial reporting, to theregistrant's auditors and the audit committee ofregistrant's board of directors (or persons performing theequivalent functions): |

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|  | a)  | all significantdeficiencies and material weaknesses in the design or operation ofinternal control over financial reporting which are reasonably likelyto adversely affect the registrant's ability to record, process,summarize and report financial information; and |

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|  | b)  | any fraud, whether or not material, that involvesmanagement or other employees who have a significant role in theregistrant's internal control over financialreporting. |

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| Date:November 15, 2004 |  | By: /s/ DAVID E.HERSHBERG                                        |
|                   |  | David E. HershbergChairmanof the Board andChief ExecutiveOfficer |
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