sp.js

$(document).ready(function () {

  function isValid() {
// Issue Summary - *Show*
    $('nobr:contains("Issue Summary")').closest('tr').show();

// Description - *Show*
    $('nobr:contains("Description")').closest('tr').show();

// Data Domain - *Show*
    $("select[Title='Data Domain']").closest('tr').show();

    // Issue ID - *Show*
    $('nobr:contains("Issue ID")').closest('tr').show();

    // Work Package ID - *Show*
    $('nobr:contains("Work Package ID")').closest('tr').show();

// Issue Score - *Show*
    $('nobr:contains("Issue Score")').closest('tr').show();

// Priority - *Show* 
    $('nobr:contains("Priority")').closest('tr').show();
  }

  function isNotValid() {
// Issue Score - *Hide*
    $('nobr:contains("Issue Score")').closest('tr').hide();

// Priority - *Hide* 
    $('nobr:contains("Priority")').closest('tr').hide();
  }

  checkrole('Owners', function (valid) {
    if (!valid) return isNotValid();
    checkrole('Administration', function (valid) {
      if (!valid) return isNotValid();
      isValid();
    })
  });

  function checkrole(groupname, cb) {
    $().SPServices({
      operation: "GetGroupCollectionFromUser",
      userLoginName: $().SPServices.SPGetCurrentUser(),
      async: false,
      completefunc: function (xData) {
        var valid = ($(xData.responseXML).find("Group[Name='" + groupname + "']").length == 1);
        cb(valid);
      }
    });
    return IsvalidRet;
  }
});