Systems Administrator, Data Loss Prevention Job at Citi (Budapest)

Systems Administration Professional

We are seeking a skilled and proactive Systems Administration professional to ma...

Location

United States , Houston

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science, Information Technology, or a related field
relevant certifications (e.g., CompTIA Security+, Network+, Microsoft Certified Professional) are highly desirable
3–5 years of experience in IT support and systems administration, preferably within a professional services or law firm environment
Practical experience with the Salesforce platform, including user support, basic administration, and understanding of security protocols
Strong grasp of networking concepts (TCP/IP, DNS, DHCP, VPN)
Solid knowledge of Windows Server and desktop operating systems
Experience with cybersecurity principles, tools, and best practices
Familiarity with cloud platforms such as Microsoft Azure or AWS
Excellent troubleshooting, problem-solving, and analytical skills
Outstanding communication, interpersonal, and customer service abilities

Job Responsibility

Oversee and maintain the firm's network infrastructure, physical and virtual servers, workstations, printers, and other IT equipment to ensure optimal performance, reliability, and security
Implement, monitor, and maintain cybersecurity measures, including firewalls, intrusion detection/prevention systems, antivirus programs, and data loss prevention tools
Respond promptly to security incidents
Develop, implement, and regularly test data backup and disaster recovery plans to ensure business continuity
Provide timely technical support to firm personnel for hardware, software, and network issues
Create and deliver IT training sessions as needed
Support and potentially administer the firm's Salesforce instance, including user management, basic configuration, reporting, and troubleshooting
Manage and maintain cloud-based services (e.g., Box) with a focus on security, accessibility, and cost-efficiency
Coordinate with IT vendors for hardware, software, and support services, ensuring service level agreements are met and issues are resolved promptly
Maintain accurate and comprehensive documentation of IT systems, configurations, policies, and procedures

What we offer

Medical, vision, dental, and life and disability insurance
eligibility for company 401(k) plan
free online training
access to competitive compensation and benefits.

Fulltime

Information Security Engineering and Architecture Engineer III

The Information Security (InfoSec) Engineering and Architecture (ISEA) Engineer ...

Location

United States , Los Angeles

Salary:

121056.00 - 199742.00 USD / Year

L.A. Care Health Plan

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Science or Technology
At least 6 years of experience in a senior Information Security role
Operational experience configuring and managing a Security Information and Event Management (SIEM) platform
Operational experience using and configuring a vulnerability management platform
Operational experience using a static application security testing platform
Operational experience assessing and securing cloud computing environments (e.g., AWS, Azure, etc.)
Strong working knowledge in one or more of the following disciplines: DevOps, Digital Forensics, Penetration Testing, Programming (Java preferred), and/or System or Network Administration
Working knowledge of data loss prevention (DLP) toolsets
Strong understanding of networking and communication protocols (such as TCP/IP, UDP, SSL/TLS, IPSEC, HTTP/S, etc.)
Understanding of web service frameworks and service architectures (such as event-driven, service-oriented, or server less architectures)

Job Responsibility

Ensures all InfoSec tools are configured appropriately and running at their current supported versions
Proactively develops and enforces security plans and standards
Interfaces directly with technical and business staff to design and implement security architectures
Develops systems and processes to prevent information and infrastructure breaches
Designs and implements elegant solutions to complex security and risk problems
Applies appropriate technologies while following security engineering best practices
Conducts research to identify attack vectors
Identifies and assesses vulnerabilities and risks
Develops and implements technical solutions to counter vulnerabilities and risks
Develops plans for incident response

What we offer

Paid Time Off (PTO)
Tuition Reimbursement
Retirement Plans
Medical, Dental and Vision
Wellness Program
Volunteer Time Off (VTO)

Fulltime

Network/System Administrator Specialist

Delta Solutions & Strategies is seeking a Network/System Administrator Specialis...

Location

United States , Vandenberg SFB

Salary:

130000.00 - 150000.00 USD / Year

Delta Solutions & Strategies

Expiration Date

Until further notice

Requirements

TS/SCI Clearance
Minimum 4–6 years of related experience in enterprise network and system administration
Bachelor’s degree in Information Technology, Computer Science, or a related field, or an equivalent combination of education and experience
Must meet position and certification requirements outlined in DoD 8140 for the System Administrator or Network Operations Specialist role (Intermediate Level) within six months of hire
Will provide after-hours support as required to maintain operational readiness
Provide support for exercises, contingencies, and real-world operations
Demonstrated proficiency in enterprise monitoring tools, virtualization platforms (e.g., VMware, Hyper-V), and configuration management utilities
Strong knowledge of DoD network architectures, DISA standards, and enterprise-level troubleshooting procedures

Job Responsibility

Configure, manage, and troubleshoot routers, switches, firewalls, and load balancers across LAN, WAN, and data center environments
Implement and maintain routing protocols such as OSPF, EIGRP, and BGP to ensure secure, efficient, and redundant traffic flow across enterprise networks
Design and manage VLANs, trunking, link aggregation, and port security configurations to maintain segmentation, performance, and network resiliency
Manage and allocate IP address space, maintaining detailed documentation and ensuring efficient IP utilization across all networks
Monitor network performance and availability, proactively addressing bottlenecks, latency, and congestion using enterprise monitoring tools
Install, terminate, and troubleshoot facility and network cabling to ensure proper connectivity and signal integrity
Install, configure, and maintain physical and virtual servers, including operating system deployment, patch management, and resource optimization
Administer enterprise infrastructure services including Active Directory, DNS, DHCP, Group Policy, file/print services, and certificate authorities
Install, configure, and maintain Virtual Desktop Infrastructure (VDI) environments, managing profile persistence, resource pooling, and user access control policies
Perform system and data backups, restore operations, patching, and recovery testing to ensure operational continuity and data integrity

What we offer

medical
dental
vision
life insurance
401(k)
PTO
paid holidays
parental, military and jury duty paid leaves

Fulltime

Junior Systems Security Administrator

We are looking for a dedicated Systems Security Administrator to join our team i...

Location

United States , Sugar Land, TX

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Minimum of 3 years of experience in systems administration within Windows-based environments
Strong knowledge of Active Directory management and Group Policy Objects (GPOs)
Proficiency in patch management tools and processes for servers and endpoints
Familiarity with security frameworks and controls, including data protection measures
Exposure to Data Loss Prevention (DLP) technologies and endpoint protection tools
Excellent problem-solving skills and ability to create thorough documentation
Preferred certifications include CompTIA Server+, Microsoft Certified: Windows Server, or equivalent
Experience with scripting and automation using PowerShell is highly desirable

Job Responsibility

Administer and maintain Windows Server environments, including Active Directory and file services, to ensure optimal performance
Configure and manage Group Policy Objects (GPOs) to enforce system settings and user access policies
Conduct regular system monitoring, troubleshooting, and performance optimization to maintain service availability
Perform patch management and updates across servers and endpoints to address vulnerabilities and ensure compliance
Develop and maintain detailed documentation for system configurations, procedures, and changes
Support the deployment and enforcement of security controls across IT infrastructure
Assist in managing Data Loss Prevention (DLP) tools and policies to safeguard sensitive information
Collaborate with security teams to address vulnerabilities, apply security patches, and enhance system hardening
Participate in audits and compliance initiatives, ensuring adherence to access control and security frameworks
Contribute to the implementation of cybersecurity measures and related operational improvements

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan
free online training

Network/System Administrator Expert

The Network/System Administrator is responsible for the configuration, managemen...

Location

United States , Vandenberg SFB

Salary:

140000.00 - 160000.00 USD / Year

Delta Solutions & Strategies

Expiration Date

Until further notice

Requirements

TS/SCI Clearance Security Clearance
Minimum 7 or more years of progressively responsible experience managing network and system infrastructure in DoD or similar mission-critical environments
Master’s degree in Information Technology, Computer Science, or a related field, or an equivalent combination of education and experience
Must meet position and certification requirements outlined in DoD 8140 for the System Administrator or Network Operations Specialist role (Advanced Level) within six months of hire

Job Responsibility

Configure, manage, and troubleshoot routers, switches, firewalls, and load balancers across LAN, WAN, and data center environments
Implement and maintain routing protocols such as OSPF, EIGRP, and BGP to ensure secure, efficient, and redundant traffic flow across enterprise networks
Design and manage VLANs, trunking, link aggregation, and port security configurations to maintain segmentation, performance, and network resiliency
Manage and allocate IP address space, maintaining detailed documentation and ensuring efficient IP utilization across all networks
Monitor network performance and availability, proactively addressing bottlenecks, latency, and congestion using enterprise monitoring tools
Install, terminate, and troubleshoot facility and network cabling to ensure proper connectivity and signal integrity
Install, configure, and maintain physical and virtual servers, including operating system deployment, patch management, and resource optimization
Administer enterprise infrastructure services including Active Directory, DNS, DHCP, Group Policy, file/print services, and certificate authorities
Install, configure, and maintain Virtual Desktop Infrastructure (VDI) environments, managing profile persistence, resource pooling, and user access control policies
Perform system and data backups, restore operations, patching, and recovery testing to ensure operational continuity and data integrity

What we offer

medical
dental
vision
life insurance
401(k)
PTO
paid holidays
parental, military and jury duty paid leaves

Fulltime

Cloud Solution Architect - Security

Empower customers to achieve their goals through their investments in Microsoft ...

Location

United States , Multiple Locations

Salary:

106400.00 - 203600.00 USD / Year

Microsoft Corporation

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Computer Science, Information Technology, Engineering, Business, Liberal Arts, or related field AND 4+ years experience in cloud/infrastructure technologies, information technology (IT) consulting/support, systems administration, network operations, software development/support, technology solutions, practice development, architecture, and/or consulting OR equivalent experience.
Strong understanding of data security principles, including data classification, encryption, sensitivity labeling, and information protection policies
Deep knowledge of On-Prem Active Directory and Microsoft Entra ID
Proven experience delivering end-to-end Data Security projects using enterprise platforms
Microsoft Purview experience preferred (Information Protection, Data Loss Prevention, Insider Risk Management)
Hands-on experience with Data Loss Prevention (DLP), Microsoft Information Protection (MIP), sensitivity labels, Insider Risk Management (IRM), eDiscovery, Audit, Communication Compliance, and Data Lifecycle Management
Strong understanding of risk and compliance posture management
Proficiency with Microsoft Defender Suite (Endpoint, Identity, Office 365) and incident response workflows
Experience integrating Microsoft Defender with Microsoft Sentinel for advanced threat detection
Deep knowledge of Microsoft Entra ID (Azure AD), including RBAC, Conditional Access, authentication models (PTA/PHS, Federation), Privileged Identity Management (PIM), and governance features

Job Responsibility

Drive positive customer satisfaction, act as a trusted advisor, and serve as the Voice of the Customer by sharing insights and best practices.
Collaborate with Microsoft Global Security, Engineering, and Product teams to remove blockers and influence solution roadmaps.
Deliver an end-to-end value proposition for Microsoft Security (e.g., Zero Trust) across the full portfolio, with emphasis on Threat Protection, Identity & Access Management, and Cloud Security.
Position and deliver solutions that increase security product usage, identify opportunities to drive Customer Success outcomes, and help customers realize value from Microsoft investments in partnership with Customer Success Account Managers and account teams.
Resolve customer blockers by leveraging subject matter expertise and Microsoft best practices.
Use repeatable IP to accelerate business value, improve security posture, and ensure solutions follow the “Secure by Design” framework for performance, scalability, maintainability, and reliability.
Align individual skilling with team and customer success goals.
Share expertise, contribute to IP creation and reuse, and accelerate customer outcomes.
Lead Architectural Design Sessions to define solution implementation plans aligned with customer business objectives and technical environments, achieving consensus on design and next steps toward production.
Collaborate and orchestrate with cross-functional teams to develop complex, end-to-end enterprise solutions using the Microsoft Security platform.

Fulltime