Principal Linux Systems Administrator Jobs

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Information Systems Administrator

Nightwing

Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

IT Engineer - Microsoft Enterprise Systems Administrator Advisor, TS/SCI with Polygraph

General Dynamics Information Technology

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: DNS, Dynamic Host Configuration Protocol (DHCP), Microsoft (MS) Active Directory (AD), Windows 10 Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: General Dynamics Information Tec

Senior Systems Administrator - Operations Lead

Akima, LLC

Albuquerque, New Mexico, USA

Full-time

We are seeking an experienced Senior Systems Administrator - Server Operations Lead to support a mission-critical IT security program within a Federal Government environment. This role is responsible for leading server operations, system administration, and infrastructure management, ensuring the security, availability, and performance of IT systems. The ideal candidate will have expertise in server architecture, virtualization, Active Directory management, and IT security best practices. Additi

Systems Administrator - TS/SCI

General Dynamics Information Technology

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: System Administration, Technical Support, Troubleshooting Certifications: Security+, CE - CompTIA-Security+ CE Experience: 1 + years of related experience ship Required: Yes Job Description: Manages the functionality and efficiency

Systems Administrator- Active Directory

Esri

Redlands, California, USA

Full-time

Overview Seeking highly motivated IT professional that's looking for a challenging position with a variety of responsibilities. We have an opening that will allow you to utilize your technical expertise to help build, secure, and grow enterprise scale infrastructure in a fast-paced environment. If you have a drive for success and work well with a diverse team, let's talk, and see if Esri is the right fit for your career. Responsibilities Provide support and maintenance for Microsoft Active Dir

Senior Systems Administrator - TS/SCI with Polygraph

General Dynamics Information Technology

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Active Directory (AD), Incident Resolution, System Administration Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology (GDIT) is seeking an IT E

Systems Administrator - TS/SCI

General Dynamics Information Technology

Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: System Administration, Technical Support, Troubleshooting Certifications: Security+, CE - CompTIA-Security+ CE Experience: 1 + years of related experience ship Required: Yes Job Description: Manages the functionality and efficiency

Systems Administrator

Scientific Research Corporation

Colorado Springs, Colorado, USA

Full-time

Salary Statement Estimated Starting Salary Range: USD $100,050.00/Yr. - USD $166,750.00/Yr. Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data. Description SRC is searching for a mid-level Windows System Administrator with experience in installation and configuration of Virtual Desktop Infrastructure (e.g. Citrix) to support United States Space Command (USSPACECOM) systems. These systems will

Lab Systems Administrator

Xoriant Corporation

Santa Clara, California, USA

Contract

Job Title: Lab Technician Duration: 6+ Months Contract (Chances to extend) Location: Plano, TX (On-Site 5 days/week) Xoriant reasonably expects the pay rate for this position to be within the following range: $80.00/hour-$85.00/hour. Role: Understanding of MLAG and how it works 2. Understanding of Spanning Tree and how it works 3. Really have a good understanding of IP Routing. 4. Routing Understanding Next Hops 5. Understanding of Port Channel creation 6. Understanding of MST and PVST Job Desc

Systems Administrator

QinetiQ US

Columbia, Maryland, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a

Lab Systems Administrator

PTR Global

Plano, Texas, USA

Full-time

Technical Support Operations Lab Technician Duties: Location: Plano Qualified candidates will be proficient in Basic Network administration, Rack and Stack, Network cabling and updating documentation. You must be self-motivated, articulate and organized. You have a talent for finding and resolving issues before they become larger problems. Prefer candidates with experience in a support or engineering network lab or Data Center Environment. Skills: Basic troubleshooting skills on network ou

Systems Administrator

SAIC

Reston, Virginia, USA

Full-time

Job ID: 2415361 Location: RESTON, VA, US Date Posted: 2025-02-07 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems development & deployment, targeting and intelligence analysis, systems engineering & integration, and training capabilities and solutions for the

Systems Administrator

GovCIO

Fort Bliss, Texas, USA

Full-time

Overview GovCIO is currently hiring for a Systems Administrator with an active Secret clearance to provide Windows administration for Windows Server 2012/2016, server monitoring, and troubleshooting in physical and virtual environments. This position will be located in El Paso, Texas and will be a fully remote position. Responsibilities Serve as technical lead for a team of System Administrators.Collaborate with management to understand system needs.Recommend configurations to meet customer n

Systems Administrator Sr

Lockheed Martin Corporation

Washington, USA

Full-time

Job Description WHAT WE'RE DOING MRC is the latest mission capability Lockheed Martin developed for RCCTO to help the Army transform into a more agile, multi-domain force. It provides a combined operational capability to address specific threats to penetrate, dis-integrate, and exploit targets critical to the joint fight. This capability helps achieve the Army's modernization goals of speed, range, convergence, decision dominance, and overmatch to defeat adversaries and provide support in multi

Systems Administrator - IV/Devops Engineer

Judge Group, Inc.

Bedminster, New Jersey, USA

Full-time

Location: Bedminster, NJ Description: Our client is currently seeking a Systems Administrator - IV/Devops Engineer Job Title: DevOps Engineer Location: Bedminster, NJ (Onsite) Contract Job Description: Experience in creating, configuring, and Maintaining RedHat OpenShift Container Platform in On-Premises BareMetal and VMWARE environments. This includes setting up the underlying infrastructure, adding or removing nodes, and ensuring the cluster is highly available Manage and administer the Re

Linux Systems Engineer

General Dynamics Information Technology

Springfield, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Kubernetes, Linux, Systems Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Linux Systems Engineer A Linux Systems Engineer is responsible for building and automatin

ServiceNow Systems Administrator

SAIC

Arlington, Virginia, USA

Full-time

Job ID: 2409016 Location: ARLINGTON, VA, US Date Posted: 2024-07-03 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC has an opening for a ServiceNow Systems Administrator in Arlington, VA. SAIC is recognized as an IT leader in the intelligence and law enforcement spaces. This exciting opportunity wil

VMware Administrator/Systems Engineer SME

GovCIO

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently hiring for a/an VMware Administrator/Systems Engineer SME. This position will be located in San Antonio, TX. Responsibilities Highly specialized in one or more phases of software systems development, systems integration, hardware, storage, or network engineering. Acts independently under general direction. Provides technical assistance and advice on complex activities such as installation, configuration, repair and maintenance; allocation of storage requests supp

VMware Administrator/Systems Engineer

GovCIO

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently looking for a VMware Administrator/Systems Engineer for our Courts proposal. This position will be located in San Antonio, TX. This position requires someone who is highly specialized in one or more phases of software systems development, systems integration, hardware, storage, or network engineering. Responsibilities Highly specialized in one or more phases of software systems development, systems integration, hardware, storage, or network engineering. Acts indep

VMware Zabbix Systems Administrator

GovCIO

San Antonio, Texas, USA

Full-time

Overview GovCIO is currently hiring for a/an VMware Zabbix Systems Administrator for our US Courts proposal. This position will be located in San Antonio, TX. Responsibilities Responsible for server operations inclusive of hardware, operating system (OS), and utilities on the server. Has expertise in one or more operating systems and is responsible for support functions such as planning/deploying/maintaining/supporting servers such as Red Hat Enterprise Linux or Windows, database system. back