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Salary
$66k – $114k per year
Location
In office (Olive Branch)
Seniority
Junior · 1+ year exp
Visa
H-1B filings in 12 months: 5 · green card filings: 2

Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Nov 3, 2026.

Overview
Company
Impact
Profile match
Day & Zimmermann is a family-owned Philadelphia company providing construction and engineering, maintenance and modifications, staffing, security and defense munitions services to corporations and governments. Founded in 1901, it has a global workforce of about 32,000, annual revenue of about 2.9 billion dollars, more than 900 work locations and a footprint at 57 percent of the US nuclear fleet, with units that include American Ordnance and Mason and Hanger. It hires nuclear electrical and mechanical engineers, production operators, laboratory and quality technicians, hazmat truck drivers, RPO recruiters, network engineers and engineering interns.

Position Description

We are looking for a Security Shift Supervisor to join our SOC Team in Olive Branch, MS!

Our Shift Supervisor provides shift-level supervision of CIFSO personnel and operations to support safe, compliant, and effective security coverage in accordance with contract requirements, post orders, policies, and procedures.

All position responsibilities are performed in accordance with applicable laws, regulations, and Company policies, including the Company’s Code of Ethics and Standards of Business Conduct.

As a Shift Supervisor, here's the work you will do:

  • Supervise CIFSO personnel during the assigned shift; conduct roll calls, manage deployments, perform uniform and appearance inspections, and ensure compliance with post orders, policies, and procedures.
  • Manage shift administrative reporting; review and sign incident reports and daily logs, and ensure required incident reporting and notifications are accurate and timely.
  • Respond to and supervise emergencies; coordinate with the Site Manager and emergency responders, and approve and document schedule deviations when unusual conditions require.
  • Issue and retrieve weapon systems used by CIFSO personnel and ensure weapons accountability and safekeeping in accordance with policy.
  • Inspect each post during the shift for safe, clean operations and report equipment deficiencies or other issues to the Site Manager for corrective action.
  • Provide general in-service and post-specific training; review orders and directives, recommend updates, communicate changes, and ensure shift compliance.

This role is for you if you have these skills:

  • Meets all Armed Guard/CIFSO requirements.
  • Demonstrated leadership, integrity, maturity, and supervisory ability in security, law enforcement, or military operations.
  • Working knowledge of site post orders, security procedures, incident reporting, weapons accountability, and personnel and post inspection requirements.
  • Strong operational decision-making, planning, and emergency response coordination skills, including the ability to manage unusual shift conditions.
  • Strong communication, report-writing, basic typing, and computer skills, with the ability to work effectively with personnel and management.

And these qualifications:

  • High school diploma or GED equivalent.
  • Satisfactory prior military service (honorably discharged), federal, state, or local law enforcement experience, or three (3) years of armed security guard experience; or an Associate degree in a security-related field.
  • Minimum one (1) year of Critical Infrastructure Facility Security Officer (CIFSO) experience required.
  • Valid state security licenses and certifications required for armed guard duties, and ability to meet all contract-required physical fitness, weapons qualification, and training requirements.
  • Valid state-issued driver’s license.
  • Documented completion of FEMA ICS-100, ICS-200, IS-700, and IS-800 before assuming supervisory duties.
  • Sufficient English proficiency to read regulations, follow instructions, and prepare clear reports.
  • Ability to obtain and maintain a Public Trust Level 4 (High Risk)/PBSA-equivalent suitability determination.

In compliance with this state's pay transparency laws, the salary range for this role is $33.19 - $57.90/hr. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. Pay is determined by the assigned work location and, where applicable, the governing collective bargaining agreement. The posted range reflects differences among locations and agreements; the rate for each assignment is fixed and is not based on seniority or experience.

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