51 to 75 of 129 Permanent Senior Systems Administrator Jobs

THIS POSITION INCLUDES A $10,000 SIGN-ON BONUS! AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a Senior Linux … Systems Administrator in a High Performance Computing Environment (HPCE) with AMERICAN SYSTEMS, you will have the opportunity to do the following: Enjoy a competitive salary, a generous benefits package, and a $10,000 sign-on bonus! Manage and optimize Linux-based platforms in an HPC environment … secure containerized environments using Podman/Docker and Ansible. Monitor performance, conduct system upgrades, and ensure compliance with security protocols. Implement and maintain secure systems, applying DoD STIGs and configuring SELinux. Configure and manage network file systems (NFS) and log management solutions. Conduct backup procedures, disaster recovery planning More ❯

Job#: Job Description: Apex Systems, a World-Class Technology Solutions Provider, is seeking applicants for the below position on behalf of our client. Please apply if interested and qualified. Please note that only qualified candidates will be contacted. Position: Clearance Requirement: Candidates must be US citizens able to obtain … or maintain a Department of Defense Top Secret or Q security clearance as a condition and continuation of employment Senior Enterprise Systems Administrator to work in Albuquerque, NM. Plan and monitor assistance to users in accessing and using business systems. Supervise and manage the … daily activities of configuration and operation of client/server-based systems unique to enterprise operations. • Collaborate with cross-functional teams to gather requirements and develop solutions to meet business needs. • Design, develop, and implement ServiceNow workflows, forms, reports, and integrations. • Design, develop and support BeyondTrust products • Perform regular More ❯

Systems Administrator/Mission Support Operator - $10K Sign-on bonus Classified work and therefore must be on-site Mission Support Operator (MSO) provides 24/7, 365, 12hrs shift, Tier 1/2 operational support to end customers and users in the field/worldwide. Monitor the … performance and capacity of end-to-end IT computer systems using a variety of specialized software applications/tools. Triage hardware, software, and environmental faults, alerts or malfunctions. When an issue is identified, the MSO works to determine the cause of the problem, provide situational awareness and resolution to … the user community. Serve as first responder and 'one-stop shop' for all site issues, requiring a broad level of knowledge of high priority systems across a multi-location enterprise. This is similar to a civilian Emergency Operations Center for Police/Sheriff Department but it is not the More ❯

assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be … Our employees are not only part of history, they're making history. At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be … impossible. Our employees are not only part of history, they're making history. The Joint Tactical Ground Station (JTAGS) program within Northrop Grumman Defense Systems was developed and built by Northrop Grumman for the U.S. Army but has since transitioned to the USSF. JTAGS receives and processes data directly More ❯

Amentum is currently seeking a Senior Enterprise Systems Administrator to support an IT Managed Services program in Albuquerque, New Mexico. The overall program includes a 500+ work force performing Enterprise IT support, Service Desk, and Telecommunications support across multiple facilities and locations, for classified … and unclassified telecommunications and information technology (IT) systems. The operating systems supported include approved and authorized versions of MS Windows, MacOS, and Linux (RHEL, Ubuntu). The hardware supported includes laptops, desktops, thin/zero clients running desktop-as-a-service (DaaS), virtual-desktop infrastructure, and associated peripheral devices. … assistance to users in accessing and using business systems. Supervise and manage the daily activities of configuration and operation of client/server-based systems unique to enterprise operations. Collaborate with cross-functional teams to gather requirements and develop solutions to meet business needs. Design, develop, and implement ServiceNow More ❯

and protect our nation's vital interests. Requisition #: 763 Job Title: Senior Network Analyst/Senior System Administrator Location: Fort Belvoir, Virginia Clearance Level: Active DoD - Top Secret SCI Required Certification(s): • Microsoft Certified Solutions Expert(MCSE) and VMware certification/… non-personal services contract to operate and maintain the Ground Intelligence Support Activity (GISA) and HQ INSCOM G6 Operations Division information technology networks and systems for the U.S. Army Intelligence and Security Command (INSCOM), a Direct Reporting Unit to Headquarters, Department of the Army, G-2, conducting intelligence … security and information operations for military commanders and national decision makers. The Senior Network Analyst/Senior System Administrator is the senior technical expert for MS applications design, development and management. JOB DUTIES AND RESPONSIBILITIES • Accountable for all aspects More ❯

ManTech seeks a motivated, career and customer-oriented Senior System Administrator; to join our team in Chantilly, VA. A qualified Senior Systems Administrator will support a secure Windows-based Information System and will assist and support the installation, operation … Have a minimum of a DoD 8570 IAT Level II. Preferred Qualifications: Advanced AWS certification (e.g., AWS Certified Solutions Architect, AWS Certified SysOps Administrator). Experience with automation tools and scripting languages (e.g., Python, Bash). Knowledge of DevOps practices and tools (e.g., Jenkins, Terraform). Clearance Requirements More ❯

assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be … insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Space Systems-Launch and Missile Defense Systems has an exciting career opportunity for a Sr Principal Systems Administrator - IT System Administrator … operational levels to systematically plan ballistic missile defense operations, to see the battle develop collectively, and to dynamically manage designated networked sensors and weapons systems to achieve global and regional mission objectives. C2BMC supports a layered missile defense capability that enables an optimized response to threats of all ranges More ❯

GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA) Defense Stockpile Management System (DSMS) mission at Fort Belvoir, VA. Essential Experience, Knowledge, Duties and Responsibilities: Analyze and evaluate existing hardware/software technology systems and … processes. Fundamental knowledge of RSA SecurID multifactor authentication and processes. Research, plan, propose, and brief Analysis of Alternatives (AoA) on enterprise infrastructure hardware, operating systems, and applications with recommendation(s) of appropriate Course of Action (COA). Provide technical guidance on emerging IT industry developments and technology capabilities. Routinely … Excellent written and oral communication skills. Required Knowledge, Skills, and Abilities: Experience with DISA STIGs and their relation to Windows, Linux, and VMWare Operating Systems security. Intermediate experience with PowerShell scripting and deployment. Prior experience building, deploying, and administrating Windows Server . Experience with providing Active Directory Domain Services More ❯

General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support of a Federal Intelligence Agency contract. In addition to receiving a competitive salary and generous health and personal benefits, the IT Engineer will enhance … Science, Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience. 3+ years of related systems administration experience TS/SCI with Polygraph is required. Candidate must possess an appropriate and current DoD Information Assurance (IA) Certification to be considered … for employment; either valid CompTIA Security+ CE, Systems Security Certified Practitioner (SSCP) or Cisco Certified Network Associate (CCNA)-Security. CompTIA Security+ CE Certification is the preferred certification. In addition, candidate must attain the required DoD 8570 Computing Environment (CE) Training within six (6) months of Hire Date. Successful candidates More ❯

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly … term need for a Senior Systems Administrator located in Hanover, MD. Responsibilities Candidate will serve as the System Administrator in support of the Project Manager Cyber and Space (PM C&S) office for a closed restricted network with additional support to other … years of experience in system administration Active DoD TS/SCI clearance and the ability to maintain this throughout employment Desired Qualifications: DoD System Administrator experience. More ❯

be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be … strategic planning. We're looking for innovators, who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours of expanding your personal network and developing skills … At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career. Northrop Grumman Mission Systems is seeking an extremely well-qualified Senior Lead VMWare Systems Administrator and subject matter expert to join its More ❯

R- Description Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software … and operation of IT systems. Optimize system operations, troubleshoot issues, and perform system capacity analysis and planning. Assist users in accessing and utilizing IT systems effectively, providing guidance and support as needed. Configure and manage UNIX or other applicable operating systems, and implement enhancements for improved reliability and More ❯

others as directed. Acquire and manage all Department of Defense and commercial telecommunications connectivity supporting the Head of State circuits worldwide. Provide real-time systems management control for all Head of State circuits and secure communications worldwide. Establish maintenance and operating guidelines for direct secure communications links between the … assets configuration (i.e., vIPer phones) IP network experience BoIP and VoIP experience Knowledge of test equipment: O-scope, Fireberd, transmission test sets Capable of systems analysis with highly complex technologies Familiarity with patch panels Knowledge of telecommunications fundamentals Ability to be self-reliant Capability to perform essential technical maintenance … to professionally interact with high level military officers and civilian officials on a daily basis Quality assurance experience with both new and upgraded telecommunications systems Trainer/training experience Positive service oriented attitude Military experience/knowledge of customs and courtesies Experience with larger enterprise IP networks and related More ❯

color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. Description Markon is seeking a Senior-level Windows Systems Administrator to support our Intelligence Customer. Responsibilities Sustainment of an Oracle Primavera Commercial Off-The-Shelf (COTS) application. Maintaining the operational integrity … Primavera Project and Portfolio Management software suite. Manage and configure cloud resources effectively (AWS). Monitoring the WebLogic and Tomcat servers, deploying applications, patching systems as well as configuring and maintaining server certificates. Application Maintenance: Regularly update and patch the Oracle Primavera application to ensure it is secure and … Primavera application, assisting with any queries or problems they may encounter. System Integration: Ensure that the Oracle Primavera application is seamlessly integrated with other systems and services, including those hosted on AWS. Ensuring ATO compliance: Maintain security controls, conduct audits, implement mitigation strategy and managing risks. Documentation: Maintain comprehensive More ❯

Senior Network and Computer Systems Administrator-Alternate-Site Support On-site: Arlington, VA IPTA is passionate about providing our customers with technical solutions that satisfy their business needs. Through collaborative interactions with customers, team members, subject matter experts (SMEs), technical leaders, and partners we … operating system, and networking problems. Schedules, performs, and monitors system backups and, when necessary, performs data recoveries. Responsibilities differ from those of an Operating Systems Programmer in that the Systems Administrator is not responsible for altering operating system's software codes. Recommends hardware and software upgrades More ❯

Overview System Administrator, Senior Location: San Antonio, Texas, USA Job Type: Full-Time Shift: Days Telework: None Salary Range: $140,000 to $180,000 Starting salary is based on minimum education and years of experience and increases based on education and/or experience. Overview … status to agency management and internal customers. Optimize system operations, perform capacity analysis, and plan resource utilization. Configure and manage UNIX and Windows operating systems, including software installation and network component configuration. Provide detailed analysis and feedback for escalated tickets. Support dispatch system and hardware problem resolution. Support the … Service Oriented Architecture (SOA). Analyze and resolve complex problems associated with server hardware, applications and software integration. Qualifications Senior System Administrator: Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in More ❯

direct/relevant experience. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (05) years of additional Systems Administration experience on projects with similar processes may be substituted for a bachelor's degree. Security+ Certification. Provide support for implementation, troubleshooting and maintenance … and using IT systems. Provide Tier I (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. … for the dispatch system and hardware problems and remains involved in the resolution process. Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve More ❯

people across 32 countries, with our headquarters in Dublin, Ireland. Learn more at Job Description We are seeking a Senior Systems Administrator to support and diagnose incidents within the Colleague Technology Support group, adhering to established service levels. The role covers server, desktop, laptop More ❯

that truly sets us apart in the market, alongside our 'global approach, local touch' mentality. Job Summary The Corporate IT Matter Subject Expert for Systems forms a part of the team of engineers that are focus on Systems related technologies , within the wider Corporate Systems team. The … role involves driving the implementation, operation and improvement of the systems tech stack and practices, including compute, storage, identity and security, focusing on our corporate systems reliability, scalability, and efficiency. Collaborates closely with the rest of the Technology, Corporate and Platform teams to align on and drive the … in HBX Group while fostering a culture of collaboration, innovation, and continuous improvement within the team. Job Responsibilities Form part of the Corporate IT Systems team, providing support in day-to-day activities delivering high-quality results and meeting the service targets. Collaborate with the Corporate Systems Lead More ❯

Title Senior System Administrator Full-Time/Part-Time Full-Time Description RiVidium Inc. is seeking a Senior System Administrator to serve as the System Administrator for a closed restricted network and support other DoD guest systems … for the position shall include, but not limited to: performing installation, troubleshooting and other administrative tasks associated with ongoing maintenance and enhancement of information systems and services. Performs systems planning, management, analysis, integration, installation and training tasks that include all aspects of preparing and implementing a highly complex … and integrated array of hardware, software (applications and operating systems), networks and procedures. Perform updating, upgrading, security hardening and maintenance tasks on a variety of servers including physical, virtual and cloud based. Perform Security Technical Implementation Guide (STIG) configurations on Windows, Linux, and Network based technologies. Ability to use More ❯

right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Senior Linux Systems Administrator to join our team! What You'll Be Doing: Support the system administration for ARL high performance computers Support design of … Army Research Laboratory A2I2 building for systems being delivered in 2024 and future platforms Advise in architectural tradeoffs including NVidia Grace/Hopper, ARM, AMD, and new file systems Identify open-source software tools and stacks for customer-specific and production platforms Develop and implement software instrumentation to … measure and visualize the performance of various systems, sub-systems, and user jobs Serve as a subject matter expert to HPC program system administration team for research, development, and production HPC system What Required Skills You'll Bring: Extensive background in diverse Linux operating systems and high More ❯

else, protecting our mission partners and ensuring program success. Our Mission. Your Success. To learn more, visit Bryn Neil is looking for a Sr. Systems Administrator to join our world-class engineering team. In this role, you'll be responsible for maintaining both Windows and Linux systems … in a secure cloud environment. Required Skills: TS/SCI with CI Poly 10+ years of experience CompTia Sec+ certification Unix/Linux Administrator Active Directory and Windows Administrator Jenkins AWS Preferred Qualifications Scripting & Automation: Strong skills in Bash, shell scripting, Ansible (YAML), Chef (cookbooks/ More ❯

Sr. Microsoft Systems Administrator (Sys Admin) Must be able to obtain a Public Trust Location: Washington, DC/Hybrid Shift: • Two days per week onsite requirement at DOT HQ, Washington DC. • Once every 23 months support existing server infrastructure in a 24x7 on call escalation capacity as … part of a team rotation. Experience: Must have a minimum of 10 years of experience administrating and managing servers and systems, cloud infrastructure, file and print environments, specializing in Windows operating systems. Must have advanced knowledge of Microsoft Active Directory and SQL Server. Must possess a Microsoft Certified Solutions … Windows Active Directory, MS ADFS, and Domain Controllers. The candidate will be working with a team of server engineers to troubleshoot issues for multiple systems in multiple datacenter locations. The candidate will provide support, implementation, and design services for Windows-based systems across the enterprise. The candidate will More ❯

Hosting Senior System Administrator About the role We are seeking a skilled Senior System Administrator to support and enhance our hosted solutions across both private and public cloud environments. This role is essential in ensuring the availability, security, performance and … meet SLAs. Implement redundancy, disaster recovery, and failover mechanisms to minimize downtime. Deploy and maintain monitoring solutions for both private and public cloud-hosted systems to identify and resolve issues proactively. Analyse performance metrics and implement optimizations to ensure alignment with SLA requirements. Presentation Tier Administration: Manage and maintain … and Azure Virtual Desktop to deliver hosted applications and ensure a seamless end-user experience. Windows Server Administration: Deploy, configure, and manage Windows Server systems in private and public cloud-hosted setups. Configure and troubleshoot Group Policy Objects (GPOs) to enforce security and operational policies. Perform advanced troubleshooting to More ❯