Post Holdings

About the Company

Post Holdings, Inc., headquartered in St. Louis, Missouri, is a consumer packaged goods holding company operating in the center-of-the-store, refrigerated, foodservice, food ingredient, pet food and private brand food categories. Through its Post Consumer Brands business, Post is a leader in the North American ready-to-eat cereal category offering a broad portfolio including recognized brands such as Honey Bunches of Oats®, Pebbles™, Great Grains® and Malt-O-Meal® bag cereal. Post also is a leader in the United Kingdom ready-to-eat cereal category with the iconic Weetabix® brand. As leader in refrigerated foods, Post brings innovative, value-added egg and refrigerated potato products to the foodservice channel and the retail refrigerated side dish category, offering side dishes and egg, sausage and cheese products through the Bob Evans®, Better’n Eggs®, Simply Potatoes® and Crystal Farms® brands. Post participates in the private brand food category through its investment in 8th Avenue Food & Provisions, a leading, private brand centric, consumer products holding company. For more information, visit www.postholdings.com.

Listed Jobs

Company Name

Post Holdings

Job Title

HRIS Intern

Job Description

**Job Title:** HRIS Intern **Role Summary:** Assists the HRIS team in implementing, maintaining, and supporting Human Resource Management Systems (HRMS), providing hands-on technical experience and exposure to enterprise HR technology solutions. **Expectations:** Lead 1-2 technical projects from start to finish, contribute to documentation and cross-team collaboration, and deliver a final presentation on internship achievements to mentors. **Key Responsibilities:** - Learn and apply HRMS systems aligned with business operations - Execute end-to-end technical projects, including documentation and reporting - Support assessments, reviews, and technical services for team initiatives - Maintain platform functionality and troubleshoot system issues - Recommend process improvements and emerging technology solutions **Required Skills:** - Advanced proficiency in Microsoft Excel; familiarity with Windows 10/11 systems - Understanding of cloud concepts (SaaS, PaaS, IaaS) and Zero Trust security principles - Strong problem-solving and multi-tasking abilities in fast-paced environments - Excellent verbal and written communication skills **Required Education & Certifications:** - Currently enrolled in a 4-year accredited degree program (undergraduate or graduate) in Computer Science, Information Technology, or a related field. - Preferred: Coursework or training in programming, SQL, or logic-based disciplines. - Advanced Microsoft Office skills (Excel, Visio, PowerPoint) considered advantageous.

St louis, United states

Hybrid

Fresher

18-12-2025

Company Name

Post Holdings

Job Title

Cybersecurity Analyst

Job Description

**Job Title** Cybersecurity Analyst **Role Summary** Execute day‑to‑day security monitoring, incident triage, and response for network, platform, and application assets. Lead phishing awareness and training initiatives, develop tool use cases, and document security processes while serving as a subject‑matter expert for the IT team. **Expactations** - Rapid master‑of­-existing systems and tools. - High literacy in networking, identity, host and OS security. - Strong communication with technical and non‑technical stakeholders. - Creativity and proactive problem‑solving in ambiguous environments. - Availability for after‑hours support and incident on‑call duties. **Key Responsibilities** - Configure, monitor and maintain cyber‑security solutions (SIEM, endpoint, email, URL filtering, DNS security). - Triage alerts and manage the full incident response lifecycle. - Investigate and analyze security events; develop new use‑case rules. - Design, conduct and report on phishing and awareness campaigns. - Produce monthly/quarterly reports, documentation, and ad‑hoc materials. - Mentor junior analysts and provide cybersecurity guidance to IT staff. - Participate in major incident handling and post‑mortem reviews. **Required Skills** - 2+ years Information Security or Security Operations. - 3+ years IT experience. - Proficiency in networks, operating systems (Windows/Linux), PKI, cryptography. - Knowledge of NIST CSF, CIS Controls. - Experience with scripting (PowerShell, Bash, Python). - Familiarity with secure development practices and open‑source security tools. - Excellent verbal and written communication. **Required Education & Certifications** - BA/BS in Information Security, Cyber Security, Computer Science or equivalent. - CISSP (preferred) or equivalent professional certification.

St louis, United states

Hybrid

Junior

14-01-2026