Why open shifts exist
Every roster has gaps: a guard on leave, a new post starting before hiring is complete, a nurse who calls in sick at 05:30. The traditional answer is the supervisor working through a phone list until someone agrees, which is slow, favours whoever answers first, and leaves no record of who was asked. Publishing the gap as an open shift turns that into a pull process: eligible people see it and claim it.
Open shifts also make extra work visible and fair. Employees who want overtime or extra days can volunteer; those who do not are not pressured. Supervisors keep control through approval and eligibility rules.
The claim and approve flow
The supervisor creates or leaves a shift unassigned, sets who may see it (site, skill, department), and publishes. Eligible employees receive a notification and can claim. The supervisor approves one claimant, the roster updates, and the other claimants are informed. Some teams auto-approve the first eligible claimant for low-risk shifts and require manual approval for armed posts or senior roles.
- Eligibility: same site or cluster, required skill or licence, not on leave, not already rostered at that time.
- Hours check: claiming must not push the person beyond daily or weekly limits or remove their weekly off.
- Order: first-come or supervisor's choice; state the rule so it is seen as fair.
- Confirmation: the claimant gets the shift details, post and reporting supervisor in writing.
- Fallback: if unclaimed by a cut-off, escalate to a reliever pool or a partner agency.
Open shifts and no-show cover in security
For security agencies the open shift is the operational answer to the daily 07:30 problem: who did not report. The moment a guard is marked absent against the roster, the post becomes an open shift for the night-shift guard already on site (as a double, with overtime), for the reliever pool, or for off-duty guards nearby. Read our guide on handling security guard no-shows for the full escalation ladder.
Because the claim is recorded, the agency can later show the client who covered the post and bill the man-hours correctly, and can pay the covering guard the overtime or extra-day wage from the same record.
At 05:40 a ward nurse on the 07:00–15:00 shift reports sick. The ward in-charge marks the shift open for nurses with general-ward competence at that hospital who are off or on the later shift. Three nurses see the notification; one who is off that day claims it at 05:52. The in-charge approves at 05:55, the roster shows her name, and her extra day is recorded for the month. Her weekly off is moved to Thursday by a substituted off, logged against the same shift.
Attend Mitra's roster builder supports open-shift assignment: leave a slot unassigned, publish it to eligible employees, and approve the claimant from the manager dashboard. The live monitor shows unfilled slots and no-shows against the roster, so a post that is empty at shift start can be converted to an open shift immediately.
