hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role. MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA. As a Linux Systems Administrator, you will help maintain and enhance the Sponsor’s Linux environment alongside a talented team. You will be responsible for the operating system software and its seamless integration with hardware and applications across the organization. Responsibiliti…

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role. MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team in Ft. Meade, MD. Responsibilities include but are not limited to: Creating and managing virtual environments Systems administration of hardware and software in support of maintenance, developing and testing of information technology systems Administration of Linux (i.e., Redhat/…

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role. MANTECH seeks an experienced and passionate, career and customer-oriented Linux System Administrator to join our team located in the Ft. Meade, MD area. Responsibilities include, but are not limited to: Creates and manages virtual environments Configures and maintains storage and file systems Develops and delivers briefings, technical presentations, and program documentation to senior program ma…

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role. MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive administration and support for multi-platform operating system environments. Design and implement automated security hardening solutions to enhance scalability and streaml…

hackajob is collaborating with MANTECH to connect them with exceptional professionals for this role. MANTECH seeks an experienced and passionate, career and customer-oriented Linux Systems Administrator to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: Provide comprehensive administration and support for multi-platform operating system environments. Design and implement automated security hardening solutions to enhance scalability and streaml…

Join ManTech and become a part of a team that collaborates to deliver innovative technologies and solutions essential for the U.S. intelligence community, the Department of Defense, and other federal agencies. As a Senior Systems Administrator, you will play a vital role in safeguarding our nation's security by maintaining and optimizing IT frameworks and infrastructures. Maintain, troubleshoot, and administer computer networks and related computing environments, including computer hardware, sy…

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications …

Linux System Administrator Albuquerque, NM Linux System Administrator Albuquerque, NM Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology …

Job Description: Quevera is seeking a skilled Linux System Administrator with an active TS/SCI clearance with Polygraph to support mission-critical programs in Annapolis Junction, Maryland . In this role, you will administer and maintain enterprise Linux environments while supporting secure, high-availability infrastructure that enables critical national security missions. Working alongside a collaborative engineering team, you will manage Linux systems, enterprise storage, backup and recovery …

Job Number: R0234152 Linux Systems Administrator The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the U.S. Federal Government? We're looking for a cross domain specialist to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment. As a Linux System Administrator on our project, you'll constantly look for ways to make the infrastructure be…

Job ID: 2614508 Location: Pearl City, HI, US Date Posted: 2026-07-13 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Linux Systems / Cloud Administrator to serve on a team supporting our customer, the HQ USINDOPACOM J76, K. Mark Takai Pacific Warfighting Center . The…

Job Title: Linux System Admin Contract Period: 6 months Working Location: San Jose CA 95134 Work Hours: 9am ~ 6pm Local Time JD Details Position Summary: The DevOps/System Engineer is responsible for effective installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure. The system administration tasking will be focused on improving the stability and performance of the system, maintaining and improving the security posture of the systems, c…

hackajob is collaborating with Lockheed Martin - US to connect them with exceptional professionals for this role. Description: This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! WHAT WE'RE DOING: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today’s most daunting challenges: the evolving threat of cyber warfare. As a cyber secu…

Job ID: 2613857 Location: Princeton, NJ, US Date Posted: 2026-06-19 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: Public Trust Potential for Remote Work: ORA_ON_SITE Description SAIC is recruiting for a Senior Linux Systems Administrator to join our program as a general technologist to support our NOAA GFDL program in Princeton, NJ serving the NOAA GFDL lab in…

Job Number: R0234433 Linux System Administrator, Senior The Opportunity: Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance management. Identify problem areas and opportunities for improvement in a mission-critical network. Accomplish work without considerable direction. Join us. The world can't wait. You Have: 5 years of ex…

Candidates need to attend inperson interview. Must-Have Requirements : 12 years of hands-on Infrastructure Engineering with deep expertise in Unix/Linux administration, enterprise infrastructure, and AWS cloud platform (EC2, VPC, IAM, EBS, ELB, CloudWatch, etc.). Strong experience in large-scale infrastructure modernization and migration (client's present platform is AWS/cloud), including infrastructure automation using Terraform, Ansible, Puppet, or Chef, with Infrastructure-as-Code (IaC) best…

Linux System Administrator Location: Chantilly, VA Clearance: TS-SCI Certifications: Current Security before start Responsibilities: • Design, develop, and support cloud initiatives to support customer driven needs • Responsible for user account management and infrastructure requirements. • Maintain program owned applications in support of a collaborative environment (JIRA, Atlassian, BitBucket, RocketChat) • Responsible for infrastructure patching and OS baseline hardening • Manage several env…

SYSTEM ADMINISTRATOR Zeta Associates is actively looking for Linux System Administrators to join their team of highly skilled SA’s responsible for the development, installation and maintenance of large Linux based enterprise computer systems. The ideal candidate would have experience standing up and maintaining traditional bare metal as well as Cloud environments. Desired Skills or willingness to learn · K8s Deployment and administration · GitLab deployment and administration · Harbor deploymen…

Principal Linux Systems Administrator to join our team in Chantilly, VA. As a Principal Systems Administrator you will perform and lead system administration functions in a Linuxbased private Cloud environment. Must be a self-starter with a strong background in Unix/Linux, scripting/automation, virtualization/Cloud infrastructure, storage and networking. Experience with DevOps tools is a plus. Responsibilities include, but are not limited: • Utilize your knowledge of Linux, scripting, and Cloud…

Responsibilities: Stand up, configure, and maintain Linux servers. Monitoring and patching/upgrades to standard networking resources (routers, switches, firewalls). Monitoring and patching/upgrades to servers and VM hardware. Assist and incorporate security compliance controls as applicable. Support documentation of non-applicable controls. Assist with installation of new or replacement hardware or software. Configure and integrate hardware or software with existing networked infrastructure. As…