job_position_menu/views/job_position_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>

        <record id="action_job_position" model="ir.actions.act_window">
            <field name="name">Cargos</field>
            <field name="type">ir.actions.act_window</field>
            <field name="res_model">hr.job</field>
            <field name="view_type">form</field>
            <field name="view_id" ref="hr.view_hr_job_tree"/>
            <field name="view_mode">tree,form</field>
            <!-- <field name="search_view_id" ref="purchase.view_purchase_order_filter"/> -->
        </record>

        <menuitem id="menu_job_position"
                action="action_job_position" parent="hr.menu_hr_configuration"
                sequence="7"/>

    </data>
</openerp>