Senior Systems Administrator
The Applied Research Laboratory at Penn State University
We are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering Department in the Cyber, Modeling, and Simulation Division of the Information Advantage Office at the Applied Research Laboratory (ARL) at Penn State. You will maintain the integrity of various high-performance computing (HPC) systems including operating systems, physical servers/workstations, and applications; administer, install, and troubleshoot a variety of Cloud tooling and applications, perform systems maintenance tasks such as troubleshooting and performance evaluation as well as back-up and recovery; perform configuration changes to address customer needs; schedule, install, and test system software upgrades; monitor and maintain software licensing. ARL is an authorized DoD SkillBridge partner and welcomes all transitioning military members to apply You will: Install, configure, maintain, upgrade, and support systems and software with a focus on Linux (Red Hat), Ansible scripting, and GitLab pipelines Develop plans, schedules, and requirements for deployment of systems Create or improve existing scripts and tooling to aid in systems management Diagnose, troubleshoot, and resolve server, workstation, and audio-visual (A/V) issues and/or respond to outages during normal working hours Resolve service-related issues; determine immediate economic and financial consequences of an incident Test and implement upgrades and patches to installed operating systems, software container orchestration platforms (Kubernetes), and modeling & simulation (M&S) applications Maintain reliability of systems by monitoring, running tests, and troubleshooting Monitor backups and plans for installed systems Monitor, maintain, and execute automation processes and CI/CD pipelines Evaluate and recommend new or existing system improvements and/or solutions Create and maintain system documentation of our processes, procedures, plans, and configurations May supervise staff members, including hiring, development, and performance management Required Skills/Experience areas to include: Ability to install, configure, maintain, upgrade, and support systems and software, with a strong focus on Linux (Red Hat), Ansible scripting, and GitLab pipelines Skilled in diagnosing, troubleshooting, and resolving server, workstation, and audio-visual (A/V) issues, including responding to system outages during normal business hours Proficiency in testing and implementing upgrades and patches for operating systems, Kubernetes-based container orchestration platforms, and modeling and simulation (M&S) applications Current eligibility for access to classified information at the Secret level or higher and may be subject to a government background investigation to upgrade clearance eligibility, if required Your working location will be fully onsite, located in Reston , VA. #J-18808-Ljbffr The Applied Research Laboratory at Penn State University
$102.85k - $139.15k
Systems Administrator (Experienced or Senior)Company:The Boeing CompanyBoeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS), seeks a System Administrator (Experienced or Senior) (Shift Work) to join our Mission Operations team in Herndon, VA...SeniorPermanent employmentFull timeVisa sponsorshipWork visaRelocation packageFlexible hoursShift workNight shift- ...Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Install, configure, and maintain... ...degree with 3+ years of experience. Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX...Senior
$135k - $216k
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...addition to other position specific requirements which may impact salary. Position Overview Amatriot is seeking an experienced Senior Systems Administrator to support the National Programs Intelligence Systems & Application Operating Unit. The SITE III ITS Task Order effort...SeniorFull timeLocal areaWeekend work$80.1k - $152k
...State Applicants. POSITION SPECIFICSWe are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering... ...CERTIFICATIONSIf filled as IT Platform Administrator (ARL) - Senior Professional, this position requires: Bachelor's Degree 6+ years...SeniorFull timeFor contractorsWork experience placementWork at officeImmediate startRemote work- ...Senior Systems Administrator Securiport LLC is a U.S. company based in Reston, VA, specializing in the design and implementation of passenger biometric recognition, immigration processing, and intelligent information reporting and management systems based on advanced...SeniorContract workLocal areaMonday to Friday
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- DescriptionPerforms high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages...Senior
$120k - $200k
...organization, are curious and eager to learn, and want to help drive our programs forward. Scout is seeking a skilled Senior IT Systems Administrator to lead the design, implementation, and management of our internal IT systems as we transition from third-party managed...SeniorPermanent employmentRemote workWork from homeRelocationFlexible hours- ...A leading technology solutions provider in Chantilly, Virginia seeks an experienced System Administrator to ensure the design and deployment of mission-critical applications in a classified AWS environment. The role demands strong expertise in system administration, cybersecurity...Senior
- ...As a Senior Systems Administrator at GCI, you will support medium-sized business networks and small program networks with multiple users across several domains. Your role involves responsive and active management of all system administrator duties related to servers and...SeniorShift work
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- ...virtual and physical servers for enterprise, regional, and local systems. Install, configure, document, maintain, and support server... ...tasks. Maintain operational baselines. Support database administrators. Requirements BA/BS degree with 5+ years of relevant experience...SeniorLocal area
- Responsibilities Support the National Programs Intelligence Systems & Application Operating Unit. Oversee and manage both virtual... ...degree with 3+ years of experience. Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX...SeniorLocal area
- We are Seeking a Senior Systems Administrator with a minimum of 11 years' experience. Undergraduate or graduate degree in computer science or computer engineering. Specific skills may include the following: Required Skillsets: 11+ years' experience in systems design...Senior
- ACTIVE TS/SCI WITH FULL SCOPE POLY REQUIRED*** Job Description The Systems Engineer (Storage) evaluates, implements and maintains Storage Area Networks (SANs) and storage systems across enterprise platforms. Responsibilities include the evaluation, design, implementation...Senior
$166.4k - $175.5k
...engineering talent to the ultimate test. At General Dynamics Mission Systems, we create the technologies, products and services that help... ...day-to-day support of server services by performing server administration for physical and virtual server operating systems and...SeniorWork experience placementFlexible hours- Support the National Programs Intelligence Systems & Application Operating Unit. Orchestration, sustainment, and evolution of a portfolio... ...with 3+ years of experience. Proven experience in system administration, specifically with Linux, including RHEL and Ubuntu, and UNIX...Senior
- Fulcrum Vets is looking to add a Senior Systems Administrator with expertise in supporting Windows Server Active Directory environments to join our team. This position will play a key role in the management, optimization, securing, and troubleshooting of environments,...SeniorFull timeWork experience placementFlexible hours
- Employment Type Full Time, Senior-level Department Legal/IT Overview CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...SeniorFull timeContract workFor contractorsWork at office
- MANTECH seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA. As a Senior Systems Administrator you will be responsible for providing a full range of Tier 2/3 IT support services and expertise to customer activities, as well...Senior
- Senior Systems Administrator Employment Type: Full Time, Senior-level Department: Legal/IT CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. Responsibilities This individual...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- ...through innovative solutions and an engaging culture. Description of Task to be Performed: AnaVation is seeking a Sr Systems Administrator to join our team and support our mission critical customer in Reston, VA. As a Sr Systems Administrator you will:...SeniorTemporary workImmediate start
- ...August 2025 Application Deadline: 29 August 2025 Department: Systems Engineering Location: Headquarters Description Aireon... ...Operating within the Aireon Network Engineering Group, the Senior Systems Administrator is responsible for helping to set up, maintain and manage...SeniorPermanent employmentFull timeTemporary workFor subcontractorWork at officeRemote workFlexible hours
- ...Senior Discovery IT System Administrator Employment Type: Full-Time, Executive-Level CGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior Discovery IT System...SeniorFull timeFor contractorsFlexible hours
$147.29k - $199.28k
...Backups, Disaster Recovery (DR), Information Technology (IT) Systems Certifications: None Experience: 10 + years of... ...US Citizenship Required: Yes Job Description: Senior Systems Administrator Transform technology into opportunity as a Senior Systems...SeniorFull timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours$98.1k - $220k
...that require secure communications and systems. The operational need to add members to... ...multifaceted position, you will manage systems administration, security operations, compliance... ...Ready to join our team? Apply today!Our Senior Security Engineer (Government) earns between...SeniorContract workTemporary workWork at officeLocal areaRelocation$104k - $166k
Responsibilities We are seeking a Senior Linux Systems Engineer with a strong background in Linux administration and commonopen-source tools and software to join our team. This is an on-site position. Candidates must be self-starters whoenjoy working in fast-paced and...SeniorContract workShift work
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