Windows administrator jobs in missouri

Remote

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Today

About Us: Datacor is the leading provider of software solutions, including ERP, CRM, Asset Tracking, Simulation and Formulation, to the process manufacturing space. We are on a mission to better equip the industry with software solutions and move it forward by building thoughtful, intuitive products that solve our customers' most difficult problems. We are passionate about serving our customers and helping them use data as a competitive advantage. Our customers make products that extend and su

Full-time

Manager, Engineering - Endpoint Security

Remote

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Today

At Arctic Wolf, you won't just watch the cybersecurity industry evolve - you'll help lead the change. Our global Pack is made up of people who thrive on solving hard problems, moving fast, and building technology that protects organizations around the world. We're proud to be recognized by Forbes, CNBC, Fortune, CRN, Bartner Peer Insights and IDC MarketScape - but what matters most is the work behind it: delivering real outcomes for customers through award winning innovation like our Aurora Plat

Full-time

USD 118,700.00 - 280,000.00 per year

Network Security Microsegmentation Engineer

Remote

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29d ago

Network Security Microsegmentation Engineer Fully remote based within the US Network Security Microsegmentation Engineer We are looking for an experienced Network Security Microsegmentation Engineer to help advance our enterprise Zero Trust security strategy. This role will focus on designing, implementing, and supporting microsegmentation controls using Illumio to reduce lateral movement risk and enforce least-privilege access across enterprise workloads. The successful candidate will have stro

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Contract

Depends on Experience

Senior Systems Administrator

St. Louis, Missouri

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Today

Job Description: Are you passionate about solving complex technical challenges in support of national security? Leidos is seeking a Senior Systems Administrator to join our high-performing team on the Chinook Program, supporting our Intelligence Community customer. In this mission-critical role, you'll be at the forefront of maintaining and enhancing the application ensuring the reliability, security, and performance of systems that directly enable intelligence operations. As a trusted technic

Full-time

USD 92,300.00 - 166,850.00 per year

Global Security Engineer Offensive Operations (Remote or Onsite)

Remote or Stamford, Connecticut

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Today

Crane Company is seeking an Information Security professional to join its Global Information Security Team. This role involves supporting the company's global information security program through exploitative testing for context-based risk analysis. The ideal candidate will possess proficiency in penetration testing methodologies and platforms, scripting and programming used for security testing, attacker tradecraft, and a strong understanding of system and network administration. Prior experien

Full-time

DevSecOps Engineer

Remote

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Today

We are seeking a DevSecOps Engineer to join our Engineering team. This role is critical to securing, hardening, and scaling the infrastructure that powers our platform across cloud-hosted production environments. This engineer will work closely with platform, infrastructure, and security stakeholders to improve the security and operational maturity of our AWS and Kubernetes environments, support compliance and audit readiness, and help ensure our systems are reliable, secure, and maintainable a

Full-time

USD 135,000.00 - 220,000.00 per year

CYBER SECURITY

Remote or Hybrid in New York, New York

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7d ago

Cyber Security Analyst Healthcare (1 2 Years Experience)Company: AaraTech Inc About the RoleAaraTech Inc is seeking a motivated Cyber Security Analyst Healthcare (1 2 Years Experience) to support security operations and protect healthcare systems, medical applications, and sensitive patient data. This role focuses on monitoring cyber threats, identifying vulnerabilities, responding to security incidents, and supporting healthcare security and compliance initiatives. You will collaborate with IT,

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Contract

$70,000 - $75,000

Production support analyst

Remote

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Today

Production Support Analyst Fiserv | Credit Union Solutions | Production Operations and Platform Support Requisition OverviewJob Posting Title Production Support Analyst Job Profile Tech - Technical OPS / Technology Operations Analyst Business Unit Credit Union Solutions Function Technology / Production Operations / Platform Support Worker Type Regular Full-Time Travel Minimal, as required for business, client, or team needs Schedule Standard business hours with participation in after-hours maint

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Full-time

$80,000 - $120,000

System Engineer - ArcGIS (Mission-Focused)

St. Louis, Missouri

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Today

Overview Join Esri`s Professional Services team and help design, deploy, and optimize mission critical geospatial systems that support national security operations. In this role, you will work directly with mission focused organizations to implement and modernize enterprise ArcGIS environments across complex, secure infrastructures. You will architect and support deployments across cloud, on-premises, and hybrid environments, ensuring performance, scalability, and reliability for high impact o

Full-time

USD 120,640.00 - 197,600.00 per year

CYBER SECURITY

Remote or Hybrid in Kansas City, Missouri

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Today

Cyber Security Analyst Healthcare (2-3 Years Experience)Company: AaraTech Inc About the RoleAaraTech Inc is seeking a motivated Cyber Security Analyst Healthcare (2-3 years experience) to support healthcare security operations, protect healthcare systems and applications, and safeguard sensitive patient data. This role focuses on monitoring cyber threats, identifying vulnerabilities, responding to security incidents, and supporting healthcare security and compliance requirements. Key Responsibil

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Contract

$70,000 - $75,000

Sr. Information Security Engineer (Systems Engineer)

Kansas City, Missouri

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Today

Job Description: Building trusted markets - powered by our people At Cboe Global Markets, we inspire our people to solve complex challenges together because what we do matters. We provide the financial infrastructure that powers the global economy. As a leading provider of market infrastructure and tradable products, Cboe delivers cutting-edge trading, clearing and investment solutions to market participants around the world. We're building meaningful ways to support professional and personal d

Full-time

USD 119,000.00 - 154,000.00 per year

IT Platform Administrator (ARL)

Remote or State College, Pennsylvania

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Today

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday.CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday.If you are NOT a current empl

Full-time

USD 80,100.00 - 132,204.00 per year

Staff Software Engineer, Endpoint Escalations (C++, Windows/OS Internals)

Remote

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Today

Our Purpose At SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find

Full-time

USD 156,000.00 - 215,000.00 per year

Senior Systems Administrator

St. Louis, Missouri

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Today

Senior Systems Administrator Location: St. Louis, MO Required Clearance: Active TS/SCI with Polygraph Eligibility Employment Type: Full-Time Regular Shift: Day Travel: No Relocation Assistance: Yes Company Overview We are Ennoble First. The people supporting and securing some of the most complex government, defense, and intelligence projects across the country. We ensure today is safe and tomorrow is smarter. Our work has meaning and impact on the world around us, but also on us, and that's

Full-time

USD 125,000.00 - 150,000.00 per year

Senior Systems Engineer, Storage Operations

Kansas City, Missouri

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Today

Job Description The role is responsible for designing, deploying, administering, and maintaining mission-critical storage infrastructure, including provisioning, zoning, replication, performance monitoring, troubleshooting, security remediation, compliance support, vendor coordination, and infrastructure lifecycle management activities. Responsibilities The position is responsible for the administration, support, and operational management of mission-critical Federal storage infrastructure, i

Full-time

USD 89,200.00 - 209,500.00 per year

IT Security Specialist 2

Remote

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Yesterday

Job DescriptionPlanning, implementing, managing, monitoring, and upgrading security measures for the protection of DRC data, systems, and networksResponding to all system and/or network security breachesDesign and maintain enterprise SCCM/MECM patching strategies for Windows endpoints and supported server environments.Create and manage SCCM device collections, deployment groups, maintenance windows, software update groups, and deployment schedules.Coordinate vulnerability information from Qualys

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Contract

Depends on Experience

Senior DevOps Engineer, Windows-On Prem - Remote

Remote or La Crosse, Wisconsin

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Today

Opportunities with Logistics Health Incorporated (LHI), part of the Optum family of business. We're dedicated to simplifying the logistics of complex workforce health programs with cost-effective solutions and a seamless distribution process. With offices in La Crosse, Wis., a satellite office in Chicago and remote employees throughout the country, we have a variety of rewarding career opportunities for you. Elevate your career as you help us create a healthier tomorrow for everyone and discover

Full-time

USD 91,700.00 - 163,700.00 per year

Tier III Support Technician

Remote or Arlington, Virginia

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Today

Client Suitability Eligibility About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront.

Full-time

Site Reliability Engineer

Remote or San Antonio, Texas

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Today

Job Family: Software Development & Support Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: Collaborate with team members and cross-departmental partners to establish and maintain SRE practice in an Agile Scrum framework.Participate in system design reviews to identify points of failure, promote automation and self-healing.Participate in code reviews to ensure efficiency, testability, and scalability.Participate in incident management ceremonies

Full-time

USD 80,000.00 - 133,000.00 per year

Device Migration Lead / End-User Computing (EUC) Migration Consultant

Remote

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13d ago

Description: Device Migration Lead / End-User Computing (EUC) Migration Consultant Remote Position Summary We are seeking an experienced Device Migration Lead to support the migration of user laptops and end-user devices from the Bellevue domain to the Firelands domain. The ideal candidate will possess strong expertise in Active Directory (AD) migrations, Exchange/Microsoft 365 migrations, application migration coordination, and end-user device transitions. Candidate must have strong ex

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Third Party, Contract

Depends on Experience

Windows administrator jobs in Missouri, USA