23 network computer systems administrator senior jobs found

Berkeley Lab's (LBNL) Information Technology Division (IT) has an opening for a Senior HPC Cluster Systems Administrator to join their ScienceIT Team! In this exciting role, you will support the Berkeley Lab research community by building, integrating, and maintaining Linux-based resources, high-performance computing cluster systems, and Kubernetes clusters. This role provides extensive expertise in High Performance Computing infrastructure and delivers advanced Linux solutions to further scientific endeavors at Berkeley Lab. The mission of Scientific Computing under ScienceIT is to facilitate groundbreaking fundamental research globally by providing essential computing tools, networks, and expertise to enable pioneering science. This position has an anticipated start date of January 5, 2026. We're here for the same mission, to bring science solutions to the world. Join our team and YOU will play a supporting role in our goal to address global challenges! Have a high level of...

Requisition Id 15492 Overview: As a U.S. Department of Energy (DOE) Office of Science national laboratory, ORNL has an impressive 80-year legacy of addressing the nation's most pressing challenges. Our team is made up of over 7,000 dedicated and innovative individuals! Our goal is to create an environment where a variety of perspectives and backgrounds are valued, ensuring ORNL is known as a top choice for employment. These principles are essential for supporting our broader mission to drive scientific breakthroughs and translate them into solutions for energy, environmental, and security challenges facing the nation. The Field Intelligence Operations Division is seeking a skilled and motivated Enterprise-level Senior Network Engineer to support the management and maintenance of our classified network infrastructure. The ideal candidate will have a solid background in network engineering in areas such as, designing, implementing, maintaining, and troubleshooting an...

About Sandia Sandia National Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge work in a broad array of areas. Some of the main reasons we love our jobs: Challenging work with amazing impact that contributes to security, peace, and freedom worldwide Extraordinary co-workers Some of the best tools, equipment, and research facilities in the world Career advancement and enrichment opportunities Flexible work arrangements for many positions include 9/80 (work 80 hours every two weeks, with every other Friday off) and 4/10 (work 4 ten-hour days each week) compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home) Generous vacation, strong medical and other benefits, competitive 401k, learning opportunities, relocation assistance and amenities aimed at creating a solid work/life balance* World-changing technologies....

THIS POSITION MAY BE ELIGIBLE FOR A SIGN-ON BONUS Position Title: Junior Client Support Administrator (Jr CSA) Location: Dahlgren, VA Relocation Assistance: None available at this time Remote/Telework: NO - Not available for this position Clearance Type: DoD Secret Shift: Day shift (Mon-Fri) Travel Required: Up to 10% of the time #cjpost Description of Duties: The Junior Client Support Administrator (Jr CSA) supports the Missile Defense Agency (MDA) on the Integrated Research and Development for Enterprise Solutions (IRES) contract. The candidate will: • Conduct day-to-day administration of hardware, software, network and users. • Provide in person and Phone Support to MDA End user troubleshooting Computers, Printers, Software, Operating • Systems, and Office Products. • Install Hardware at End Users offices (Laptops, Desktops, Monitors, etc). • Maintain professional behavior and dress. • Contribute to large scale Projects and...

Overview The Geodatabase development team delivers cutting edge data management software to customers globally. As a member of the ArcGIS Desktop, ArcGIS Pro, and ArcGIS Enterprise teams, you will work with a diverse group of engineers to implement creative solutions to solve complex GIS data problems. Our Product Engineers work with developers and engineers to design, develop, certify, and release new and innovative software product capabilities. In this role you will contribute to quality assurance and customer education by implementing and documenting creative solutions to complex problems involving the creation, management, and analysis of spatial data. Join our team if you have a passion for working with databases and spatial data! Esri has a Relocation Assistance Program and can provide support with relocating to the Redlands, CA area for this position. Responsibilities Engage with Esri product management and our user communities to synthesize user...

Anduril Industries, is revolutionizing the defense landscape with breakthrough technology and agile project execution. As a Principal Construction Project Manager, Rocket Motor Systems, you'll play a critical role in transforming our expanding real estate portfolio—from state-of-the-art offices to cutting-edge factories—into dynamic hubs that drive innovation. Leveraging your extensive experience in construction management, you will coordinate with contractors, vendors, and cross-functional teams to oversee projects from inception to closeout, ensuring they are delivered on time and within budget. If you're passionate about pioneering advanced building practices in an environment that values innovation and precision, this is your opportunity to make a strategic impact in a rapidly evolving industry. WHAT YOU’LL DO: External Project Management and Coordination: Maintain strong relationships with contractors, consultants, vendors, and regulatory agencies. Collaborate...

Position Description   SURTASS Technician Crewmembers!   Are you passionate about supporting the US Navy? We are too. Serco is an acronym for “Service Company,” and that is what we do. We provide the best services to our US Navy customers and fellow citizens every day. Serco is a place you can count on for growth, opportunity, and loyalty. Discover your place in our world.    Are you looking for a challenging and rewarding position that leverages your technical experience with integrated ship systems and high-profile problem solving as a SURTASS Technician Crewmember?   Join the Serco team of highly skilled peers as a Technician Crewmember providing at-sea operations and maintenance support including operational troubleshooting and repair of the mission equipment for the Surveillance Towed Array Sensor System (SURTASS) on the Tactical Auxiliary General Ocean Surveillance (T-AGOS) class ships.   This position is for a Full-Time crewmember...

Please use Google Chrome or Mozilla Firefox when accessing Candidate Home. By joining the American Red Cross  you will touch millions of lives every year and experience the greatness of the human spirit at its best.  Are you ready to be part of  the world's largest humanitarian network? Join us—Where your Career is a Force for Good! Job Description: Why Choose Us?  Joining The American Red Cross is like nothing else – it’s as much something you feel as something you do. You become a vital part of the world’s largest humanitarian network. Joining a team of welcoming individuals who are exceptional, yet unassuming. Diverse, yet uncompromising in unity. You grow your career within a movement that matters, where success is measured in people helped, communities made whole, and individuals equipped to never stop changing lives and situations for the better. When you choose to be a force for good, you’ll have mentors who empower your growth along a...

Now Offering a Critical Position Bonus & Relocation Assistance! Receive a $10,000 bonus for a one-year commitment or a $25,000 bonus for a two-year commitment to this essential role. This position is also eligible for relocation assistance to help make your move to Alaska and CPH seamless and stress-free. POSITION SUMMARY: The IT Manager, Operations is responsible for overseeing the security, stability, and daily operations of the organization's core technology infrastructure, including voice and data networks (wired and wireless), endpoints, cloud environments, and data centers. This position manages the Network Administrators, Security Analysts, PC/LAN Technicians, and Helpdesk staff to ensure efficient and secure IT operations. This role oversees internal infrastructure and security teams and coordinates with external vendors, partners, and consultants to support operational objectives. The position requires strong leadership, excellent organizational skills,...

If you're passionate about helping people protect what matters most to them, as well as innovating and simplifying processes and operations to provide the best customer value, then Nationwide's Property and Casualty team could be the place for you! At Nationwide®, "on your side" goes beyond just words. Our customers are at the center of everything we do and we're looking for associates who are passionate about delivering extraordinary care. This position can be staffed in the Denver, CO area. Relocation assistance may be available for qualified candidates who reside more than 50 miles outside of the territory. This leadership position will require someone who can: Lead - energize others and share leadership. Innovate - solve needs in ways people have not yet imagined. Adapt - anticipate and embrace change. The ideal candidate will possess: Strong claims knowledge, Property experience is preferred Proven leadership (informal or formal), including mentor and/or coaching...

Virtual Desktop Infrastructure (VDI) Engineer – Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: commitment, integrity, and perseverance . At Cambridge, you’ll work alongside top talent worldwide, tackling some of today’s most complex and critical challenges in defense and security. We are currently seeking a Virtual Desktop Infrastructure (VDI) Engineer to support operations in Charleston, SC . This is a full-time, CONUS position requiring an active DoD Top Secret Security clearance .  What You’ll Do As a Virtual Desktop Infrastructure (VDI) Engineer , you will play a critical role in supporting the Naval Information Warfare Center Atlantic (NIWC Atlantic) Expeditionary Enterprise Systems and Services (E2S2) Division. NIWC Atlantic provides design, acquisition, and sustainment services for...

Position Description Are you a FST Member looking for a challenging and rewarding position that leverages your technical experience with integrated ship systems and high-profile problem solving?   Join the Serco team of highly skilled peers as a FST Member providing engineering and logistics support including dockside and at-sea troubleshooting and repair of the mission equipment for the Surveillance Towed Array Sensor System (SURTASS) on the Auxiliary Ocean Surveillance (T-AGOS and J-AOS) class ships.   Work locations for this program CONUS: Virginia Beach, VA. OCONUS: Japan and Scotland.   In this role you will: Provide technical assistance to SURTASS mission systems to troubleshoot, repair, test, and return to service. Conduct all tenets of In-Service Engineering Agent (ISEA) responsibilities in accordance with SPAWARINST 5400 (series) and intermediate and depot level maintenance on SURTASS mission systems and support handling...

Requisition Id 15550 Overview: We're hiring a Linux Systems Engineer who will play a crucial role in managing and supporting Linux servers and large storage systems! Areas of focus include performing Linux Server, storage, and application support. You will also work with users as well as other Linux System Engineers to support ORNL research projects. This position resides in the Research IT Infrastructure group in the Research Computing division of the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). Our goal, in Research IT Infrastructure, is to enable research while protecting ORNL assets, especially from cyber incidents. Major Duties/Responsibilities: Troubleshoot various Linux server-related issues. Install, configure, and maintain various Linux server distros, including Red Hat. Install, configure, and maintain system software, both commercial packages and various freely available software (including Apache, MYSQL, PHP, etc.)....

Requisition Id 15020 Overview: We are hiring a Senior Linux HPC Systems Engineer to design, operate and maintain clusters, servers, and workstations supporting services where science happens at ORNL! This position resides in the Emerging Technologies & Computing team in the Research Computing group in the Information Technology Services Directorate at Oak Ridge National Laboratory (ORNL). The Emerging Technology Computational Group facilitates ORNL goals through HPC systems engineering, integration, and support for the research community at ORNL. By providing design, deployment, optimization, monitoring, and tooling support across multiple clustered infrastructures, we facilitate Lab-wide R&D projects. Our HPC clusters range in scope from just a handful of nodes to over fifty-thousand cores. We partner with ORNL research organizations to enable research excellence and delivery. We work with other clustered computing and HPC groups to help research programs identify...

Location: Gaithersburg, MD; Alexandria, VA; Chantilly, VA; St. Louis, MO; Aurora, CO Clearance Required: Top Secret with SCI eligibility and Polygraph 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 important. Ennoble First is your place. You make it your own by embracing autonomy, seizing opportunity, and being trusted to deliver your best every day. We think. We act. We deliver. There is no challenge we can't turn into an opportunity. Program Summary This program is revolutionizing how cybersecurity enables mission agility across the Intelligence Community. The team is engineering security into every layer of modern,...

About Sandia Sandia National Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge work in a broad array of areas. Some of the main reasons we love our jobs: Challenging work with amazing impact that contributes to security, peace, and freedom worldwide Extraordinary co-workers Some of the best tools, equipment, and research facilities in the world Career advancement and enrichment opportunities Flexible work arrangements for many positions include 9/80 (work 80 hours every two weeks, with every other Friday off) and 4/10 (work 4 ten-hour days each week) compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home) Generous vacation, strong medical and other benefits, competitive 401k, learning opportunities, relocation assistance and amenities aimed at creating a solid work/life balance* World-changing technologies....

About the Role: Direct Line ("DL") is a high growth global technology services company with primary focus in providing design, integration, installation, maintenance and managed services to well-known data center operators and technology companies. Direct Line deploys decades of experience and knowledge through key partnerships with hyperscale technology companies and multi-tenant data center operators that give its clients a competitive marketplace advantage. Direct Line is committed to continually improving our industry through certified training of cutting-edge technicians that deliver superior results with a passion for detail. Direct Line is headquartered in Fremont, California with additional locations in Virginia, Tennessee, North Carolina, New Mexico, the Pacific Northwest, Asia-Pacific and Europe. The Project Manager (PM) will be a lead member in our operations team and will drive the delivery of all the various network infrastructure and cabling projects within a...

General information Career area Technology Work Location(s) 300 Park Avenue, NY City New York, NY Remote? No Ref # 20962 Posted Date 10-22-25 Working time Full time Ally and Your Career Ally Financial only succeeds when its people do - and that's more than some cliché people put on job postings. We live this stuff! We see our people as, well, people - with interests, families, friends, dreams, and causes that are all important to them. Our focus is on the health and safety of our teammates as well as work-life balance and diversity and inclusion. From generous benefits to a variety of employee resource groups, we strive to build paths that encourage employees to stretch themselves professionally. We want to help you grow, develop, and learn new things. You're constantly evolving, so shouldn't your opportunities be, too? Work Schedule: Ally designates roles as (1) fully on-site, (2) hybrid, or (3) fully remote. Hybrid...

OPEN JOB: Systems Analyst 3 (Mainframe, Windows or UNIX operating systems support) LOCATION: Reno, Nevada ***Relocation Assistance Available SALARY: $103,800 to $122,000 FULL-TIME FULL BENEFITS INDUSTRY: Energy - Utilities IDEAL CANDIDATE Ideal candidate should have five years related experience in Mainframe, Windows or UNIX operating systems support and analysis. Effective oral and written communication skills. Effective analytical and problem-solving skills. Ability to prioritize and handle multiple tasks and projects concurrently. RESPONSIBILITIES: Responsible for maintaining systems and their associated operating systems for computer applications. Conducts analysis, creates system specifications, develops, tests and implements operating systems. Utilizes existing or new technology in the automation of processes. Evaluates software packages and provides recommendations to management....

ABOUT POET At POET, it is our mission to be good stewards of the Earth by converting renewable resources to energy and other valuable goods as effectively as humanly possible. For over thirty-five years, our drive and passion to change the world has enabled us to become the largest producer and marketer of bioethanol and a leader in sustainable products in the world. CULTURE IS KING AT POET We're all on the same team. We always communicate. And we park our egos at the door. These aren't just slogans on our walls. It's the way we do things at POET. We provide an environment for team members to maintain a healthy work-life balance. It's the best way to optimize health, wellness, and productivity in a sustainable way. We work hard. We play hard. We have frequent team events, volunteer efforts, and we know how to celebrate wins! JOB SUMMARY & RESPONSIBILITIES POET Biofuels started as a supplier of bioethanol and has grown into a multi-commodity marketing and...