Linux Administrator
2 days ago
Job Title: Linux Administrator
Location: Hybrid role in Arlington, VA or Washington, DC.
Clearance: Secret required
Responsibilities:
- Linux Systems Management: Install, configure, and maintain Linux servers (Red Hat, CentOS, Ubuntu) ensuring optimal performance, availability and security.
- System Upgrades, Patching and Vulnerability Mitigation: Keep systems up to date by applying latest patches, upgrades and security fixes, monitor for vulnerabilities and mitigate risks. Coordinate with cross-functional teams to ensure these updates, vulnerability fixes are tested and deployed successfully across environments.
- Automation and Scripting: Develop and maintain automation scripts using Shell, Ansible or other automation tools to rollout patches, upgrades, streamline system administration tasks and avoid manual work.
- Collaboration with Stakeholders: Work effectively with team members, development, Testing and other support teams to ensure successful rollout of patches, updates and upgrades across various environments, minimizing downtime and ensuring environment stability.
- Security: Implement and maintain security best practices and integrate security in all scripting, maintenance, administration tasks working in a highly secured environment. Proper handling of password, end to end encryption and 1005 compliance with security policies and best practices.
- Backup and Recovery: Set up, manage, and test backup and disaster recovery systems. Ensure backups are performed on regularly, test recoverability of the backup images.
- Customer Focused: Ensure system reliability, performance and automation efforts directly contribute to improved service delivery and customer satisfaction.
- Problem Resolution: Passionate about problem solving and quickly/efficiently resolving system issues, minimizing downtime and maintaining service availability.
- Networking, Monitoring and Communication skills: Basic knowledge of network protocols, configuration and troubleshooting (TCP/IP, HTTPS, DNS, DHCP etc.). Familiarity with system monitoring tools. Excellent verbal and written communication skills are required.
Good to have but not required:
- Experience with SonarQube, IQ scans and vulnerability management
- Experience troubleshooting HTTPS, firewalls, web servers, proxy servers, etc.
- Linux certifications (like RHCSA, RHCE) are a big plus.
- Knowledgeable about security concepts: TLS, JWT, Oauth, CyberArk, vulnerabilities
Qualifications:
- Active Secret Clearance
- Bachelor’s Degree
- 7+ years of experience
-
Linux Systems Administrator
4 weeks ago
Arlington, Virginia, United States Innovative Defense Technologies Full timeJob Summary:Innovative Defense Technologies (IDT) is seeking a highly skilled Linux Systems Administrator to join our team in Arlington, VA. As a key member of our IT department, you will be responsible for managing and maintaining Linux servers and workstations within a DoD-regulated environment.Key Responsibilities: Install, configure, and maintain Linux...
-
Senior Linux Systems Administrator
4 weeks ago
Arlington, Virginia, United States American Systems Full timeJob Title:Senior Linux Systems AdministratorJob Summary:AMERICAN SYSTEMS is seeking a highly experienced Senior Linux Systems Administrator to provide expert technical support for the software, hardware, wired network infrastructure, and system security of Linux systems in a High-Performance Computing (HPC) Environment.Key Responsibilities: Provide technical...
-
Linux Administrator
5 days ago
Arlington, United States ALTA IT Services Full timeLinux Administrator Rosslyn, VA – hybrid (1-2 days/week onsite) Secret clearance is required to start Seeking a proactive and motivated Junior Linux Administrator with 3-5 years of hands-on experience to join our dynamic infrastructure operations team. The ideal candidate will be a quick learner, adaptable to new technologies and passionate about...
-
Senior Linux Systems Administrator
4 weeks ago
Arlington, United States 10novate, Inc. Full timeJob DescriptionJob DescriptionAre you a cleared skilled Linux Systems Administrator looking for a new career challenge? If you hold a Secret security clearance, 10novate may have your next ideal opportunity with our team in Virginia. 10novate is seeking a Senior Linux Systems Administrator/Facility Manager to join our team. In this role, you will support the...
-
Senior Linux System Administrator
4 weeks ago
Arlington, Virginia, United States Command Services & Support, Inc. Full timeJob Title: Senior Linux AdministratorJob Summary:We are seeking a highly skilled Senior Linux Administrator to join our team at Command Services & Support, Inc. The ideal candidate will have a strong background in Linux system administration, with experience in managing and maintaining large-scale Linux environments.Key Responsibilities:- Perform...
-
Senior Linux and Windows Systems Administrator
4 weeks ago
Arlington, Virginia, United States STR Full timeJob OverviewSTR is seeking a highly skilled Senior Linux and Windows Systems Administrator to join our team. As a key member of our IT infrastructure team, you will be responsible for implementing, deploying, and maintaining Linux and Windows operating systems in traditional and virtualized environments.Key Responsibilities:Support senior administrators in...
-
Senior Linux Administrator
3 months ago
Arlington, United States Command Services & Support, Inc. Full timeCompany Description Founded in 2011, Command Services & Support, Inc. (CMDSS) is a proven provider of mission-critical services to the Department of Defense and Department of Justice. With decades of experience and a team of highly credentialed experts, we have a track record of delivering results that exceed expectations. We understand your objectives,...
-
Linux Administrator
6 days ago
Arlington, VA, United States ALTA IT Services Full timeLinux Administrator Scroll down to find the complete details of the job offer, including experience required and associated duties and tasks. Rosslyn, VA - hybrid (1-2 days/week onsite) Secret clearance is required to start Seeking a proactive and motivated Junior Linux Administrator with 3-5 years of hands-on experience to join our dynamic infrastructure...
-
Linux Systems Engineer
4 weeks ago
Arlington, Virginia, United States Leidos Holding Full timeJob DescriptionLeidos is seeking a talented Linux Engineer to support a federal customer within the Department of Homeland Security (CISA).Key ResponsibilitiesSupport the full system engineering life-cycle, including requirements analysis, system architecture, design, development, integration, scripting, programming, test, documentation, and implementation...
-
Linux Systems Engineer
4 weeks ago
Arlington Heights, Illinois, United States Request Technology Full timeJob SummaryWe are seeking a highly skilled Linux Systems Engineer to join our team at Request Technology. The ideal candidate will have a deep understanding of Linux systems management and automation, with experience in shell and Python scripting.Key ResponsibilitiesRepresent the Linux Systems team and take ownership of large infrastructure projects.Gather,...
-
Splunk Administrator
6 days ago
Arlington, United States Motion Recruitment Full timeSplunk Administrator Arlington, Virginia 100% Remote Contract $70/hr - $85/hr Splunk Administrator As a Splunk Administrator, you'll play a key role in managing and optimizing our Splunk infrastructure. This role focuses on configuring, maintaining, and troubleshooting Splunk systems to ensure the reliability, availability, and performance of our data...
-
Network Administrator
1 month ago
Arlington, Virginia, United States Tatitlek Federal Services, Inc (TFSI) Full timeJob Title: Network AdministratorThe Tatitlek Corporation is seeking a highly skilled Network Administrator to join our team at Tatitlek Federal Services, Inc (TFSI). As a Network Administrator, you will be responsible for managing and maintaining our IT infrastructure, ensuring the security and integrity of our systems and data.Key Responsibilities:Manage...
-
Senior Cloud Systems Administrator
20 hours ago
Arlington, United States Motion Recruitment Full timeSenior Cloud Systems Administrator The Senior Cloud Systems Administrator will manage and migrate the product technology stack in the Azure IL5 environment, optimize cloud services, and ensure compliance with cybersecurity standards by applying patches and updates. This role also involves supporting cybersecurity teams in updating RMF packages and...
-
Systems Administrator
2 weeks ago
Arlington, United States STR Full timeJob DescriptionJob DescriptionSTR is hiring a Systems Administrator with an TS/SCI clearance with CI PolygraphResponsibilitiesSupporting senior administrators in implementing, deploying, and maintaining Linux (Red Hat, CentOS, Ubuntu) and Windows operating systems in traditional and virtualized environments across a variety of hardware...
-
Senior Systems Administrator
4 weeks ago
Arlington, Virginia, United States The Hanover Research Council Full timeJob SummaryWe are seeking a highly skilled Senior Systems Administrator to join our team at Hanover Research. The ideal candidate will have extensive experience managing virtualization platforms, servers, databases, and applications, including Microsoft Azure, Linux, Windows Server, MySQL, and PostgreSQL.Key Responsibilities Setup, configuration, and...
-
Senior System Administrator
4 weeks ago
Arlington, Virginia, United States NSS Full timeJob Summary:NSS is seeking a highly skilled Senior System Administrator to join our team in Arlington, VA. As a key member of our IT department, you will be responsible for the operations, maintenance, and upkeep of the Veritas Netbackup application across multiple CESO Environments.Key Responsibilities:Maintain the appropriate DOD Cyber compliance level as...
-
System Administrator
1 week ago
Arlington, United States ECCO Select Full timeAbout UsECCO Select is certified as a Women-owned, Minority-owned, Small Business Enterprise. Through best-in-class talent acquisition, IT program management, and being an established government contractor, ECCO Select specializes in providing people, process, and technology solutions for our clients’ needs. ECCO Select has experience in assisting our...
-
NetBackup Systems Administrator
4 weeks ago
Arlington, Virginia, United States Leidos Holding Full timeJob Summary:The DISA IT Operation within Leidos' Digital Modernization Group is seeking an experienced Veritas System Administrator to support the Compartmented Enterprise Services Office (CESO) Task Order for the GIG Service Management - Operations II (GSM-O II) contract.This position is located in Arlington, VA and is 100% on-site.Key...
-
Senior Veritas Systems Administrator
4 weeks ago
Arlington, Virginia, United States Gray Tier Technologies LLC Full timeJob SummaryGray Tier Technologies LLC seeks a seasoned Veritas Systems Administrator to support the Compartmented Enterprise Services Office (CESO) Task Order for the GIG Service Management – Operations II (GSM-O II) contract.This position is responsible for the operations, maintenance, and upkeep of the Veritas Netbackup application across multiple CESO...
-
IT Systems Administrator
4 weeks ago
Arlington, Virginia, United States Shift5 Full timeJob Title: IT Systems AdministratorAbout Shift5:Shift5 is the leading observability platform for onboard operational technology (OT). We're a rapidly growing scale-up that specializes in cybersecurity, predictive maintenance, and compliance for OT systems across defense, aerospace, and rail.Job Summary:We're seeking a highly skilled IT Systems Administrator...