This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description DDC- IT Services is seeking a Sr. IBM z/OS Systems Administrator to join their growing team! - Ensure that all information systems are managed, operated, and used IAW DISA STIGS and other applicable policies and procedures. - Support all ACPs (ACF2, RACF and CA TSS) utilized by the information systems. - Provide access control and account provisioning for all information systems. - Use DISA approved tools to plan, conduct, review, analyze, and correct findings in support of STIG reviews SRR. - Provide audit and inspection support for the government to include providing artifacts and evidence. - Support COOP exercises (Simulated and Table Top) exercises. - Grant and maintain access and account profiles for both individual and system resources. - Promptly report security violations IAW with specific security requirements for reporting incidents and violations. - Use DISA approved tools and follow policies for Change, Incident and Service Requests. Qualifications - Must have an Active Secret clearance. - Must currently possess one of the IAT Level 2 certifications: - CCNA-Security - CSA+ - GICSP - CompTIA Security+ CE - SSCP Company Description

• Define the development strategy for the offering • Design and scope the offering • Identify the resources required to develop the offering • Develop new delivery models for clients • Conduct market analyses • Energize commercial development • Define the business development plan • Lead and promote the offering internationally • Manage SOC projects for our clients • Maintain a trusted relationship with our clients

• Define and execute Cart.com’s multi-year enterprise safety and security roadmap • Establish governance frameworks across EHS, security, loss prevention, and hazmat • Align safety strategy with business growth, new site launches, and new client verticals • Serve as executive advisor on operational risk and regulatory exposure • Report risk posture and performance to executive leadership • Lead Cart.com’s enterprise Safety & Security functions • Design field-level and corporate safety team structure aligned to growth plans • Establish safety leadership standards across fulfillment sites • Select and manage external security, compliance, and audit partners • Standardize safety frameworks across all fulfillment centers • Ensure OSHA, DOT, EPA, and state regulatory compliance • Drive leading-indicator performance programs that reduce incidents before they occur • Oversee enterprise incident investigation standards and systemic corrective action programs • Support greenfield launches, M&A integrations, and operational expansions • Establish enterprise security standards, shrink reduction strategy, and physical risk mitigation frameworks • Oversee crisis management, emergency preparedness, and business continuity planning • Develop investigation and escalation standards • Modernize surveillance, access control, and vulnerability assessment programs • Lead hazardous materials governance across storage, handling, and transportation • Ensure compliance with DOT hazmat regulations and OSHA HazCom standards • Partner with commercial teams to safely enable new regulated client capabilities • Embed safety accountability into operational KPIs and leadership expectations • Move culture from reactive compliance to proactive ownership • Develop training frameworks that scale across distributed teams • Champion psychological safety alongside physical safety

• Work to create and maintain a DFARS compliant operating environment for CACI’s users • Protect network boundaries, design hardened computer and network devices, and provide security services • Assess the security risk and compliance levels of their system(s) • Research trends in cybersecurity threats and NIST 800 standards • Create mitigation strategies and follow up with stakeholders • Conduct assessments to determine risk and compliance levels • Analyze security reports and reviews and documents process documentation • Participate in strategic design processes with clients • Configure and validate secure systems