Infrastructure Systems Administrator
Accenture
Infrastructure Systems AdministratorAt Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to Work, we offer a collaborative and caring community where you feel like you belong and are empowered to grow, learn and thrive through hands-on experience, certifications, industry training and more. Join us to drive positive, lasting change that moves missions and the government forward!AFS is searching for an Infrastructure Systems Administrator responsible for the administration, integration, modernization, and day-to-day operational support of a self-hosted ServiceNow platform deployed on AWS in a government/defense environment. Works as part of a small, highly technical team supporting both the underlying infrastructure and advanced AI capabilities built on top of it.Responsibilities:Administers RHEL 9 servers and Windows servers supporting a self-hosted ServiceNow environment running on AWSManages and maintains core AWS infrastructure including EC2 instances, RDS databases, Application Load Balancers (ALBs), security groups, and related servicesWorks incidents and service requests related to platform health, stability, and performancePerforms minor and major upgrades to the ServiceNow platform and underlying infrastructure with minimal service disruptionAI & Advanced Capabilities Engineering:Deploys, configures, and maintains ServiceNow AI capabilities including Now Assist, AI Search (AIS), Predictive Intelligence, and AI Control TowerIntegrates ServiceNow with AWS Bedrock and large language model (LLM) backends to enable generative AI features in a self-hosted, classified environmentSupports MCP (Model Context Protocol) server configuration and integration with AI toolingMaintains platform-level configuration and integration across AI capability modules Engineering & ModernizationDevelops proof-of-concept (POC) solutions and investigates emerging technologies relevant to the platform and missionProduces engineering recommendations in response to evolving technical requirements, new customer needs, and technology advancementsMaintains and modernizes infrastructure as platform capabilities and government requirements evolveIntegration & Collaboration:Works directly with integration partners to troubleshoot and resolve issues arising from third-party integrationsSupports other teams across the organization with platform-related needs including CMDB administration, discovery configuration, and ad hoc technical assistanceCollaborates with stakeholders to translate operational and customer requirements into technical solutionsTechnical Environment:Operating Systems: RHEL 9, Windows ServerCloud Platform: AWS (EC2, RDS, ALB, Security Groups, Bedrock)ITSM Platform: ServiceNow (self-hosted, Zurich)Qualifications:Experience with Linux server administrationExperience with Amazon Web Services (AWS)Experience with ServiceNowNice to have:Experience with AWS AI ServicesServiceNow Certified System Administrator (CSA)Clearance:An active TS/SCI is required
- Experitec is seeking an experienced System Administrator II/III to join our IT team in Missouri. You will be responsible for advanced infrastructure management across Windows and Linux servers, Active Directory, and Azure AD, while leading virtualization and automation...Suggested
- Husch Blackwell LLP is seeking an IT Infrastructure Administrator to manage and secure our cloud and server environments across locations, with remote options. You will administer Office 365, Azure and Active Directory, perform on-call rotations, support migrations, and...SuggestedRemote jobWork at office
- ...IT Systems Administrator IIThe IT Systems Administrator II is responsible for the design, administration, security, and optimization of the organization's infrastructure, cloud platforms, enterprise systems, and Microsoft-based environment. This role independently manages...SuggestedTemporary workWork at officeRemote work
- ...Job Type Full-time Description Job Title: System Administrator Department: Information Technology Reports To: IT Infrastructure & Security Manager FLSA Status: Exempt Travel: up to 10% Job Summary The System Administrator role is responsible for the day-to-day administration...SuggestedFull timeWork experience placementWork at officeRemote workFlexible hours
- ...Overview The Systems Administrator II is responsible for maintaining the DataServ SaaS solutions on the Amazon Web Services (AWS) platform, providing Tier 3 infrastructure and application support and working on diverse internal projects. This position focuses on optimizing...SuggestedRemote workFlexible hours
$100k - $110k
...Base pay range $100,000.00/yr - $110,000.00/yr System Administrator III – Potential for Hybrid Schedule Do you have a passion for IT infrastructure that includes different network technologies, servers, and software? We’re hiring a System Administrator III. If you possess...- ...solutions. Job Description CEdge has an opportunity for a System Administrator located in Scott AFB, IL. If you are ready to work alongside... .... Key Responsibilities Manage operating system patching, infrastructure upgrades, and Security Technical Implementation Guide (...
$130k - $140k
...REQUIRED** ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED** The Systems Administrator (SA) will work as part of an elite and agile team... ...Citrix) Client operating systems (Windows 11) Virtual Desktop Infrastructure (Azure Virtual Desktop, ESX/vSphere4, XenDesktop) Advanced...Work experience placementWork at office- ...Systems AdministratorTransform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that... ...following areas:Thin Client using Virtual Desktop Infrastructure (VDI) TechnologyExperience and/or...Work experience placementRemote workFlexible hoursWeekend work
- ...Systems AdministratorMarathon TS is currently hiring for a Systems Administrator to join our team to support our intelligence customer in ST. Louis, MO. The Tier 2 Desktop... ...Image ManagementVirtual Desktop Infrastructure (VDI) Support ServicesHome Directory and Profile...For contractorsCurrently hiringWork at officeFlexible hours
- ...Systems AdministratorSt. Louis, Missouri, United StatesRequires an active TS/SCI Security... ...with Microsoft Enterprise Systems Administrator Advisor experience to join our team in... ...environment. The supporting infrastructure includes multiple Microsoft based networks...Contract workTemporary workImmediate startRemote work
- ...Job Description Job Description IT Systems Administrator Role Summary The IT Systems Administrator is responsible for administering... ..., reliably, and efficiently while supporting compliance, infrastructure maturity, and operational readiness across the...Temporary workWork at office
- ...Flexible schedule ~ Health insurance ~ Paid time off Systems Administrator (SaaS) Location: On-site (Customer Location) The... ..., security, and performance of servers, Virtual Desktop Infrastructures (VDI), virtual machines, and user-facing endpoints....Work experience placementWork at officeFlexible hours
$125k - $150k
...opportunity. Position Overview Ennoble First is seeking a Senior Systems Administrator to support the National Geospatial-Intelligence Agency (... ..., and customer stakeholders, you will optimize enterprise infrastructure, support mission operations, and maintain the technologies...Full timeRelocation packageShift work$125.8k - $170.2k
...Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Backup and... ...a group of computers running on one or more operating systems. The Systems Administrator (SA) will work as part of an elite and agile team...Temporary workWork experience placementWork at officeImmediate startRemote workWorldwideFlexible hours- ...Experitec, you won’t just be maintaining infrastructure — you’ll be an Employee Owner helping... ...have a direct financial stake in the systems you build and protect. When Experitec... ...where you belong. What does a System Administrator do? In This Position You Will Be A trusted...H1bWork at officeRemote workMonday to FridayFlexible hoursNight shift2 days per week3 days per week
- ...nice-to-have but valuable)Comfortable: Working in segregated infrastructure environmentsWriting clear technical instructions for other... ...optimization mindsetWhat They Actually NeedHands-on Red Hat administrator (not just support-level)Will: Manage applications on Linux (...
$73.45k - $132.78k
...Are you a Linux Systems Administrator ready to take your skills beyond the traditional enterprise environment? Leidos is seeking a Mid... ...tools. Experience with or working knowledge of Ansible and infrastructure automation. Working knowledge of Linux security,...Interim roleLocal area$107.74k - $142.6k
...Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Skills: Linux System Administration,Red Hat Ansible,Scripting Experience: 5 + years of related experience US Citizenship...Temporary workImmediate startWorldwideFlexible hours$113k - $139k
...Linux Systems Engineer Active TS (SCI eligibility) clearance and eligibility to... ..., and maintain enterprise Linux-based infrastructure in both on-premises and virtualized environments... ...Solid understanding of Linux system administration fundamentals (networking, storage,...- ...Linux Systems Engineer Abile Group has an exciting and challenging opportunity for... ...and maintains enterprise Linux-based infrastructure in both on-premises and virtualized environments... ...Solid understanding of Linux system administration fundamentals (networking, storage,...Contract workFor contractorsImmediate startWorldwide
- ...The Linux Systems Engineer role is responsible for providing mid to high level support on a Linux based infrastructure/application, and network monitoring and diagnostics support.... ...providing documentation for lower tier administrators and technicians to resolve issues in...Night shiftWeekend workAfternoon shift
- ...09/13/2023 Accenture Federal Services is seeking a Cloud System Administrator to provide system administration, integration, maintenance... ...knowledge of Windows and Linux server operating systems, cloud infrastructure expertise, and the ability to provide after-hours and on-...
- The Timberline Group is seeking a Systems Administrator to test, implement, and maintain moderately complex components of the infrastructure. You will collaborate with engineering teams to deliver secure IT solutions and support disaster recovery exercises. The role requires...Afternoon shift
- D2 Consulting is seeking an AWS System Administrator to support Enterprise Cross-Domain Systems. You will be responsible for day-to-day administration and maintenance of our AWS infrastructure, ensuring availability, performance, and security for cloud-based systems and...
- D2 Consulting in St. Louis, MO is seeking an AWS System Administrator to maintain enterprise cross-domain systems. You will manage day-to-day AWS infrastructure, ensuring availability, performance, and security for cloud-based applications. The role requires 4-6 years of...
- NV5 Geospatial seeks a mission-focused Systems Administrator with deep AWS GovCloud experience to support DoD cloud infrastructure at IL4/IL5/IL6. Architect, manage, secure, and maintain resilient systems ensuring compliance with DoD regulations and security frameworks....
- Systems Administrator - Azure and Microsoft 365 St. Louis, MO, USA Job Description Posted Tuesday, August 25, 2026 at 6:00 AM Elessent Clean... ...security procedures, and support processes. Partner with infrastructure, security, application, and business teams to support...Fixed term contract
- A staffing agency is looking for a System Administrator III in St. Louis, Missouri. This role offers the potential for a hybrid work schedule and requires strong IT infrastructure knowledge with at least 5 years of experience in networking. Candidates should have CCNA...
$130k - $140k
D2 Consulting is seeking an AWS System Administrator to manage Enterprise Cross-Domain Systems and related projects. You will ensure the... ...availability, performance, and security of our cloud-based AWS infrastructure, handling day-to-day administration and maintenance. This...
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