126 to 139 of 139 Senior Systems Administrator Jobs

Army Network Enterprise Technology Command (NETCOM) and the Regional Network Enterprise Center for the National Capital Region (RNEC-NCR), we are currently seeking a Systems Administrator. Duties and Responsibilities: Maintains and supports the integrity of the operating system environment and various computer systems. Administers, installs and troubleshoots a variety … of operating systems. Performs systems maintenance tasks, such as system back-up, recovery and file maintenance. Schedules, installs, and tests system software upgrades. Configures software and resolves technical problems. Monitors and maintains software licensing and maintenance agreements. Typically requires a bachelor's degree or its equivalent. Typically reports to More ❯

Job#: Job Description: Apex Systems is looking for MULTIPLE TS/SCI Senior AWS Cloud Systems Operations Administrators to support one our clients defense programs in San Antonio, TX! Minimum Requirements Must have at least a Top Secret clearance and able/willing to be … Cloud Native Associate (KCNA) Certified Kubernetes Administrator (CKA) Red Hat Certified Engineer (RHCE) RH294: RHEL Linux Automation with Ansible 10 years IT systems administrative experience with both Microsoft and Linux platforms 2 years applied experience on containerized platforms Proficient understanding of maintenance (patching, STIG, and upgrade processes … on AWS cloud infrastructure Demonstrated experience and/or training in system administration related to ability to manage and operate workloads on AWS systems Demonstrated experience in system administration support and management related to Amazon EKS Demonstrated experience in system administration and supporting development and test teams in AWS More ❯

We are looking for an End User Computing (EUC) Consultant to join our technical team. The ideal candidate will have extensive expertise in desktop Virtualisation (VDI) environments, as well as mastery of key industry tools, including VMware Horizon (Omnissa Horizon More ❯

Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in San Diego, CA. Essential Duties of … the Sr Linux System Administrator: Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system. Monitor network to ensure network availability to all system users and may perform necessary maintenance to support … analysis, planning, and coordination between network and data communications hardware and software. May administer network security measures. Qualifications of the Sr Linux System Administrator: Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a degree Must be More ❯

Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in Aberdeen Proving Ground, MD. Essential Duties of … the Sr Linux System Administrator: Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system. Monitor network to ensure network availability to all system users and may perform necessary maintenance to support … analysis, planning, and coordination between network and data communications hardware and software. May administer network security measures. Qualifications of the Sr Linux System Administrator: Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a degree Must be More ❯

Defense (DoD) in managing AWS cloud operations to ensure efficient cloud-based system administration and security. The objective is to provide high-level AWS systems operations support while deploying, managing, and securing AWS workloads. Personnel will be responsible for managing cloud infrastructures, implementing best practices in security, and supporting … requirements using AWS security features and frameworks, adhering to industry best practices. Utilize AWS Management Console and AWS Command Line Interface (CLI) to manage systems and workloads effectively. Collaborate with development and testing teams to support the design, development, and deployment of containerized applications and cloud-based systems … Evaluate and recommend cloud migration best practices to support system transitions, including legacy system integration with modernized AWS environments. Lead discussions with decision-makers, systems owners, and end-users to define operational requirements and objectives related to AWS cloud deployments. Assist in the planning, design, development, and deployment of More ❯

Primary Functions/Job Description Work with System Administrator team to learn server environment Maintain/upgrade/build/implement Windows Systems Manage/maintain/troubleshoot Active Directory Build and implement Group Policies Maintain, configure, monitor, tune, and troubleshoot server software Manage user accounts and … access to systems Daily resolution of ticket/issues sent to System Administrator queue Perform daily monitoring of environment including hardware, applications, key processes, and scheduled jobs Develop, maintain, and contribute to installation and configuration procedures documentation Work with Security team to review audits, policies, and procedures … layout Knowledge of Group Policy - deployment and development Expert knowledge with DNS, TCP/IP, DHCP, HTTP, and TLS Expert knowledge of Windows Server systems (Win 2016, 2019, 2022, 2025) Expert scripting in PowerShell Knowledge of CA/PKI environments Knowledge of Windows Clustering Understanding of SQL Database and More ❯

and managing servers in Commercial Cloud Enterprise (C2E). Demonstrated experience setting up and managing servers in the Cloud. Demonstrated experience with basic Linux systems administration, including installing packages, and configuring user accounts.Desired Experience, Skills, and Education: Familiarization with client's latest guidance on cyber security policy and procedures … Demonstrated experience troubleshooting system hardware and software issues. Demonstrated experience with general network systems and protocols Additional Information All your information will be kept confidential according to EEO guidelines. We are an Equal Opportunity Employer that considers all qualified applicants for employment without regard to race, color, religion, sex More ❯

recommendations for enhancing software support services Ensure adherence to IT infrastructure standards, policies, and procedures Update work instruction documentation and standard operating procedures Ensure systems and applications comply with Department of Defense (DoD) directives, including DISA STIG and IAVM bulletins What's In It For You: Competitive wages Medical … using PowerShell and/or AWS Console Familiarity with Virtual Desktops and virtualization (VMware ESXi preferred) Experience in large-scale deployments as an administrator Knowledge of cloud migration and AWS Cloud Platform (IaaS preferred) Load balancing/failover technologies General knowledge of antivirus, vulnerability scanning software, and Security More ❯

to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Linux System Administrator (Active Secret) Job Code: 21212 Job Location: Colorado Springs, CO (Onsite) Job Description: L3Harris is currently searching for a Linux System Administrator … a passion for mission success, good communication skills, and strong willingness to learn. In addition, experience supporting help desks for Linux and UNIX based systems is required. Essential Functions: Monitor, operate, and maintain Linux based applications. Monitor Kubernetes nodes and pods. Monitor data flow within mission systems. Perform mission More ❯

third parties Perform regular technology watch Your profile Technical skills: You are strongly specialised on the following Microsoft technologies: Office 365 Azure Microsoft Operating Systems (Server and Client, all supported versions) Microsoft Active Directory Microsoft Exchange (all supported versions and builds) Microsoft SQL Server (all versions and builds) PowerShell More ❯

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. Grow with us! As a growing business, every NuAxis Innovations employee impacts More ❯

base maintenance (CMBD), Platform Software Updates Coordination, and Platform Software Monitoring KPI Tracking. Create and administer Platform Operation and Support SOP. Support Platform/Systems Validation activities (IQ, OQ). Basic Requirements: BS in Engineering, Computer Science, or related Science/Information Technology Field. 3+ years' experience administrating Process … Automation Systems and Platform preferable under a cGMP regulated environment (demonstrated with work experience and/or training on at least 2 platforms: Emerson Delta-V, Rockwell Aset Center, Rockwell Factory Talk, Johnsons Controls Metasys, Aveva Pi). Additional Skills/Preferences: Ability to work in a safe manner More ❯

Job ID: Amazon Web Services EMEA SARL, Dutch Branch Are you passionate about helping customers build database and cloud solutions? Come join us! At Amazon, we've been investing deeply in building the right solutions that allow you to derive More ❯