Systems Security Administrator
Robert Half
We are looking for a Systems Administrator to support and strengthen a technology environment within the financial services industry in Moline, Illinois. This contract-to-permanent opportunity is ideal for someone who can manage core infrastructure, respond to technical issues, and contribute to secure, reliable day-to-day operations. The role requires a hands-on, detail-oriented individual who can troubleshoot across multiple platforms, adapt to evolving tools, and work effectively with teammates while maintaining clear technical documentation.Responsibilities:• Administer and support core enterprise systems, including Windows Server, Active Directory, Microsoft Exchange, Microsoft 365, and Azure services.• Monitor, maintain, and troubleshoot virtual and end-user computing environments such as VMware vSphere and Citrix XenDesktop to ensure stable performance.• Investigate and resolve infrastructure, access, and security-related issues through service desk ticketing systems while providing timely updates to stakeholders.• Assist with backup, recovery, and storage operations by working with platforms such as Rubrik and enterprise storage solutions to protect business-critical data.• Manage certificate-related tasks and contribute to the secure administration of network, server, and cloud-connected resources.• Support financial systems and related operational technologies, ensuring dependable availability and effective issue resolution.• Use monitoring tools, including Site24x7 or similar platforms, to identify system health concerns and respond before they impact users or services.• Create and maintain technical documentation for configurations, troubleshooting steps, and standard support procedures to improve team knowledge sharing.• Collaborate with cross-functional teams to implement system improvements, support infrastructure changes, and learn new technologies as business needs evolve.
$134.5k - $265.1k
...services that simplify complexity, we enable our clients to operate with resilience, grow with confidence, and proactively manage to secure success.Recruiting for this role ends on 12/31/2026.Work you'll doAs a Manager, Strategy, Growth, and Transformation on the Cyber...SuggestedLocal area- DescriptionSAIC is hiring an Information Systems Security Officer for the First Army G-2 on Rock Island Arsenal, IL. The ISSO will work... ...Assessment and Authorization (A&A) packages. Serve as systems administrator Review audit log reports for potential security issues...Suggested
- ...Description Job Description Senior Systems & Network AdministratorSt. Ambrose University... ...is seeking a Senior Systems & Network Administrator at either our St. Ambrose campus in... ...This role is responsible for maintaining secure, reliable server and network environments...Suggested
$122k - $240.5k
...engineering teams, and communicate effectively with business, security, privacy, legal, and compliance stakeholders.Recruiting for this... ...Neo4jOne or more certifications such as Certified Information Systems Security Professional (CISSP), AWS, Azure, GCP, SailPoint, Okta...SuggestedLocal areaVisa sponsorship$134.5k - $265.1k
...Summary Deloitte’s Cyber Services help our clients to be secure, vigilant, and resilient in the face of an ever-increasing array... ...theft, data security breaches, data leakage, cyber security, and system outages across organizations of various sizes and industries...SuggestedLocal areaVisa sponsorship- ...phones • Ensure proper installation of required applications and system settings • Verify device connectivity, data synchronization,... ...technical issues encountered • Maintain compliance with data privacy, security, and study protocols Education and Experience: • Previous...
$134.5k - $265.1k
...with confidence, and proactively manage to secure success.Recruiting for this role ends on... ..., or architecting information systems.3+ years of experience with technical architecture... ...following areas:Identity Governance and Administration (Lifecycle Management and Provisioning)...Local areaVisa sponsorship$155.6k - $306.8k
...Trust & Privacy practice helps organizations address identity, access, and data protection needs across Identity Governance and Administration, Web and Application Programming Interface Access Management, Privileged Access Management, Public Key Infrastructure,...Local areaVisa sponsorship- ...Integral Federal, Inc. is seeking a Senior IT System Administrator for the JWICS environment supporting the US Army. Responsibilities include leading RMF execution, managing documentation and security posture within eMASS, and providing continuous monitoring. Candidates...
$134.5k - $265.1k
...with resilience, grow with confidence, and proactively manage to secure success.Recruiting for this role ends on 12/31/2026.Work you'll... ...future reference.Identify and resolve performance bottlenecks and system issues proactively.Limited immigration sponsorship may be...Local areaVisa sponsorship$105.4k - $207.8k
...with resilience, grow with confidence, and proactively manage to secure success. Identity security market is undergoing a fundamental... ...in one or more of the following: identity governance and administration, single sign-on, federation, advanced authentication, consumer...Local areaVisa sponsorship$155.6k - $306.8k
...resilience, grow with confidence, and proactively manage their security posture.Recruiting for this role ends on 12/31/2026.Work you will... ..., platform selection and integration into production systems.Experience with scalability, governance, and performance considerations...Local areaVisa sponsorship- ...is currently in search of Linux Server Administrator to join our Arconic IT – Global Infrastructure... ...failures and critical alerts on Linux Systems Write and troubleshoot Linux Shell... ...on ways to improve the stability, security, efficiency, and scalability of the environment...Permanent employment
- Overview The Senior IT System Administrator is responsible for the day-to-day administration, maintenance, and security of the JWICS environment for US Army G2’s Intelligence Division (AMIS-IN), Security Division (AMIS-SE), and the Special Projects Office (SPO) (AMIS-SEP...Temporary workWork at officeFlexible hours
$171.6k - $338.3k
...landscape. We simplify complexity, and enable businesses to operate with resilience, grow with confidence, and proactively manage their security posture.Recruiting for this role ends on 12/31/2026.The Team:Deloitte’s Cyber Engineering is a new team that is spearheading the...Local area$40 per hour
...solid programming skills Basic experience with source control systems such as Git Preferred Qualifications Work effectively... ...platform unifies finance, risk, and sustainability on a single, secure foundation—ensuring data is trusted, traceable, and ready to act...Remote jobFull timeSummer workInternshipSummer internshipWork at office- ...closely with senior engineers and product leaders as part of your team. Together, you'll develop and enhance Instacart's marketplace systems. You will use machine learning to devise and refine solutions in crucial areas such as routing optimization, pricing, dispatch, and...Permanent employmentFull timeWork at officeRemote workWork from homeFlexible hours
$107.66k - $161.7k
...agent flow, code editing, RAG, etc. Our team of Machine Learning Engineers have high impact by advancing the current Machine Learning systems, building performant and reliable LLM applications and collaborating with our product team to uncover new opportunities to the Poe...Remote jobFull timeWork experience placementInternship- ...understanding and content creation at scale. As part of Content AI, you'll work on high-impact AI solutions, applying LLMs, agentic systems, and computer vision to tackle complex challenges. We are passionate about pushing the boundaries of generative AI to shape the...Remote jobPermanent employmentWork experience placementInternshipWork at officeWork from homeFlexible hours
$100.4k - $197.9k
...with the identification of cross-functional impacts across HR, security, reporting, and integrations, and escalating risks or issues as... ...integration design and execution across Oracle Cloud HCM and connected systems, including inbound/outbound interfaces, middleware coordination...Local area- ...internal business units to leverage data securely, effectively, and efficiently. You’ll... ...all stages of development from analysis, administration to production releases in a cloud... ...from legacy to modernization cloud-based systems. You will be involved in all aspects of...Temporary workHome office
$97k - $179k
...platform strategy into scalable, reliable, and secure engineering solutions that enable more... ...integration with adjacent enterprise systems including identity, security, and... ...Preferred: Microsoft 365 Certified: Enterprise Administrator Expert or equivalent...Visa sponsorship
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Security Administrator. Be the first to apply!



