Senior Systems Administrator - Cloud & Security Ops
Koitecc Solutions
Leidos seeks a Senior Systems Administrator/Help Desk Engineer to support the Chinook program for an Intelligence Community customer. You will lead system operations and ensure availability, reliability, and security of Linux and Windows environments used by mission users and Agile teams. You will collaborate with DevSecOps, cybersecurity, and software engineers, handling automation with Ansible, PowerShell, Bash, and Python, and maintaining documentation and incident readiness in a fast-paced, #J-18808-Ljbffr Koitecc Solutions
- Leidos Inc. seeks a Senior Systems Administrator/Help Desk Engineer to sustain a mission-critical Agile software program for an Intelligence Community... ..., Bash) and DoD STIG hardening to ensure uptime and security. This role requires active Top Secret/SCI clearance, US citizenship...CloudSeniorShift work
$92.3k - $166.85k
...capabilities in the areas of cyber, logistics, security operations, and decision analytics to... .... Primary Responsibilities Lead system administration for Linux and Windows-based systems in... ...CE, CASP+, CISSP). Experience with cloud platforms (AWS GovCloud, Azure...CloudSeniorContract work$90k - $115k
...LLC is seeking an experienced Senior System Engineer to join their team... ..., MO. The role involves cloud and on-premise systems support... ...candidate will possess strong Linux administration skills, a Bachelor's degree,... ...POCs, and maintaining security compliance. Offering a...CloudSeniorFull time$125k - $140k
...Salesforce is our operating system — if it's not in... ...person firm running Sales Cloud, Service Cloud, and a custom legal ops stack. You’ll report directly... ..., user management, security, and data integrity Build... ...years hands‑on Salesforce administration (not just certified —...CloudSeniorWork at officeRemote work$92.3k - $166.85k
COMFORT SYSTEMS in St. Louis, MO is seeking an experienced system administrator with expertise in Linux and Windows environments. The role involves managing complex infrastructures... ...technical issues, and ensuring compliance with security standards. Applicants should have a Bachelor’s...Senior- ...Group, Inc in St. Louis, Missouri is looking for an AWS ECDS Systems Administrator to support Network and Cybersecurity services for an... ...manage AWS resources, monitor system performance, ensure system security, and automate administrative tasks effectively. The role requires...Cloud
- ...solutions provider based in St. Louis is looking for a Senior Information Security Engineer to enhance security controls and improve operational... ...enterprise, dealing with SOC/MDR support, and managing cloud IAM systems. This role requires strong expertise in security...CloudSenior
- Edward Jones is seeking a Senior Security Architect to ensure the security architecture aligns with the firm's technology and business strategies. The role involves leading infrastructure security capabilities and processes across the organization, providing expert oversight...CloudSenior
- ...Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting... ...role, you’ll ensure the stability, security, and performance of the environments... ...challenges, optimize infrastructure, support cloud and on‑premises environments, and...CloudSeniorContract workShift workDay shiftAfternoon shift
- Accenture in St. Louis is seeking an Identity & Access Management Security Manager to design, implement, and operate IAM solutions for... ...along with a deep understanding of Zero Trust architectures and Cloud platforms. The ideal candidate has over 5 years of experience in...CloudSenior
- The Cigna Group is seeking an Infrastructure Engineering Senior Advisor in St. Louis, MO. This role involves providing operations and engineering... ...Science and experience with large-scale Splunk environments, cloud technologies, and automation. The position emphasizes technical...CloudSenior
$120.64k - $197.6k
ESRI is seeking a seasoned system engineer to join our Professional Services team in St.... ...geospatial systems that are crucial for national security operations. Your expertise will influence... ...enterprise ArcGIS systems, including cloud, on-premises, and hybrid infrastructures....CloudSeniorRelocation package$82.1k - $172.4k
...to 10% Type of Travel: Local Seniority level: Mid-Senior level Employment... ...in support of national security. Joining the TCS Team means working... ...and maintain on-premises and cloud‑based cybersecurity... ...Windows and Linux operating systems Engineer and implement cybersecurity...CloudSeniorLong term contractFull timeContract workWork experience placementLocal areaFlexible hours- ...Open Systems Technologies Corporation is a leader in the government contracting marketplace, providing Enterprise Security and Cloud Computing solutions to support large organizations. Our capabilities include supplying federal government entities and private businesses...CloudSeniorContract workImmediate startRelocation package
$90k - $155.16k
...Senior Client Executive Job Locations US ID 2026-2998 Category... ...managed services, data center services, Cloud-IaaS, consulting and hardware/software solutions... ...the data center industry, Cloud, and/or Security solution selling Working...CloudSeniorFull timeLocal areaRemote workWork from homeHome office- ...seeking a skilled Sr. IT Administrator to oversee and enhance... ...optimization of IT systems and infrastructure. The... ..., and manage network security protocols and configurations... ...-on experience with cloud-based services, SQL... ...at bit.ly/42QQPqi Seniority level Seniority level...CloudSeniorFull time
$115.6k - $156.4k
Senior Hybrid Cloud Systems Administrator At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment... ...to initiatives within the Boeing Defense, Space & Security (BDS) business unit. An ideal candidate will...CloudSeniorPermanent employmentLocal areaRelocationVisa sponsorshipWork visaFlexible hoursShift workDay shift- Credit Control, LLC. is seeking a skilled System Administrator to join our IT Operations team at our Earth City, MO headquarters. This on‑premise... ...internal systems, supporting users, and contributing to security initiatives, with duties ranging from server management to application...Senior
$260k - $300k
...Job Title: Senior Account Executive, Enterprise Job Type: Full-time Location:... ...enterprises to deliver scalable, compliant, and secure software, empowering developers to do... ...a tool—it's a strategic partner in your cloud transformation journey, ensuring security...CloudSeniorFull timeTemporary workLocal areaRemote workFlexible hours- WCBinc, based in St. Louis, is seeking a Network Administrator to support implementation, troubleshooting, and maintenance of IT networks. The role covers day-to-day operations, monitoring, and problem resolution for network architecture and devices. Qualified candidates...Cloud
- ...serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country... ...MEANINGFUL WORK AND PERSONAL IMPACT As a Mobile Device Systems Administrator Senior supporting GDIT, you design, engineer, administer, manage...SeniorWork from homeFlexible hours
- System Administrator II / III - Hybrid - Chesterfield, MO (St. Louis) Location:... ...infrastructure, serving as a senior technical resource, leading initiatives, and ensuring secure and reliable operations. What... ..., reliable administration of cloud environments (Microsoft Azure...CloudH1bWork at officeRemote workMonday to FridayFlexible hoursNight shift2 days per week3 days per week
$70.35k - $205.8k
...We Are Accenture Security is one of the fastest growing areas of our business, and our global... ...Leverage EDR solutions, cloud platforms (AWS, Azure, GCP), and threat intelligence... ...Lead medium to large workstreams (20-50+ systems) with minimal oversight Support Primary...CloudSeniorWork experience placementLive inWork at officeLocal area- World Wide Technology in the United States seeks a Senior Technical Delivery Manager (Federal) to orchestrate end‑to‑end delivery... ...ensure delivery excellence across complex infrastructure, cloud, and security initiatives. The role requires active TS clearance, 15+ years...CloudSenior
- Job Title: Systems Engineer/Linux Admin Location: Scott AFB,... ...seeking a highly qualified Senior Systems Administrator. The selected candidate will... ...resources and support RMF, Security Assessment Plan, Security Impact... ...OpenOffice. DevSecOps & Cloud: AWS (EC2, S3, AMI,...CloudSeniorTemporary work
- ...aerospace company is seeking a Senior Azure System Specialist to manage and maintain their Azure cloud infrastructure. The ideal... ...extensive experience in system administration for both Windows and Linux environments... ...teams to implement security fixes. This position offers competitive...CloudSenior
- ...Geospatial Backend Developers to support national security client sites in the Northern Virginia and... ...data sources Support deployments across cloud-native and on-prem environments Improve... ..., Engineering, Geographic Information Systems (GIS), or STEM-related field 2+ years of...CloudSeniorLocal area
- Augustine Institute seeks a Senior Backend Engineer to develop and manage server-side systems powering their digital platforms.... ...Responsibilities include creating cloud infrastructure, managing... ...identity systems, and ensuring secure back-end operations. Candidates...CloudSenior
- ...Multiple Positions at Junior/Mid/Senior Levels NV5 Geospatial (NV5G)... ...to support national security client sites in the Northern Virginia... ...practices Maintain production systems and resolve issues as required... ...Kubernetes Familiarity with cloud platforms (Azure, AWS, or GCP)...CloudSeniorLocal area
$145k - $165k
...How You'll Make an Impact: As a Senior Fullstack Engineer on the... ...delivers exceptional performance and security for thousands of properties... ...pragmatism: migrating legacy systems to modern microservices while... ...CodeIgniter, CakePHP, Laravel, Symfony) Cloud and infrastructure experience...CloudSeniorWork at officeLocal areaRemote workWork from homeWorldwideHome officeWeekend work
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