Senior Linux Administrator
$180k - $265kAmentum
Purpose and Impact Our contract supports more than 12 efforts with varying levels of hardware and software development requirements. Our projects are focused on front end equipment configuration/maintenance, back-end repositories, front end dashboards, as well as everything in between for the full data processing thread. Our teams can range from one to two developers to a team of 12. All of our teams work right alongside our customer to discuss requirements, identify solutions, and choose the way forward for implementation. As part of an engineering office, our customer and our workforce look and plan for future expectations- continuously trying to stay ahead of the next challenge. This position is for a team of three contractors that work directly with the customer to support multiple projects. The focus for this position is primarily security compliance to maintain and renew Authority to Operate (ATO) Status. This position will also ask the candidate to support projects on other needs as well: migration to new baselines, incorporating new technologies for the project application, and building/reporting for health and monitoring dashboards. Applications and baselines are operating predominantly in a virtualized architecture. Work Schedule Monday- Friday: Normal schedule. Specific start/end times can be determine by candidate and the team for best schedule needs. Essential Responsibilities Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages LINUX operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Capabilities Provides support for implementation, troubleshooting and maintenance of IT systems Provides support for hardware problems and remains involved in the resolution process Configures and manages LINUX operating system and installs Creates bash shell scripts to aid in system stability and deployment repeatability Manages the daily activities of configuration and operation of IT systems Provides Tier I (Help Desk) problem identification, diagnosis and resolution of problems Optimizes system operations and resource utilization, and performs system capacity analysis and planning Provides detailed analysis and feedback to management and internal customers for escalated tickets. Loads operating system software, troubleshoots, maintains integrity and configures network components Creates bash shell scripts to aid in system stability and deployment repeatability Provides support for implementation, troubleshooting and maintenance of IT systems Manages the daily activities of configuration and operation of IT systems Provides Tier I (Help Desk) problem identification, diagnosis and resolution of problems Optimizes system operations and resource utilization, and performs system capacity analysis and planning Provides support for hardware problems and remains involved in the resolution process Provides detailed analysis and feedback to management and internal customers for escalated tickets Loads operating system software, troubleshoots, maintains integrity and configures network components Configures and manages LINUX operating system and installs Minimum Requirements (Knowledge, Skills, and Abilities) 9 years or more experience as a Linux Administrator 9 years of experience of bash programming 7 or more years of Perl/Python programming experience 7 or more years of Linux (Redhat/Centos 5 or greater) experience Knowledge of web technologies (html, xml, Java2E, etc_) 3 or more years of experience with virtualization 3 or more years of experience with Puppet 3 or greater Clearance Required TS/SCI with Poly Minimum Education Bachelors Degree in Computer Studies or related technical disciple from an accredited college or university is required. Minimum Years of Experience Nine (9) years of experience is required. Four additional years of experience are required if the candidate does not have a Bachelors degree in a technical field. Preferred Qualifications Kubernetes/docker/containerization Salary Range Salary Range: $180,000 - $265,000 Safety Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Quality Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities. Procedure Compliance Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. As part of our commitment to maintaining a safe and compliant work environment, Amentum is a drug‑free workplace and requires all personnel to comply with company drug and alcohol policies as a condition of employment. Employment is contingent upon successful completion of the drug screening process. Please note that this may include pre‑hire screening for marijuana, as well as other federally controlled substances due to Amentum’s role as a federal contractor and trusted partner to the US Government.
- javelin
- ICpoly
- At CACI, we seek a senior Virtual Desktop Infrastructure Administrator with strong Linux knowledge to lead and support high-assurance IT environments, including UNIX, Linux, and Windows systems. The role requires TS/SCI with Poly, a technical degree, and extensive ITSM...Senior
- ...priority, and your future is our shared goal.______________________________________________________________________The Senior Linux System Administrator supports the implementation, maintenance, and troubleshooting of mission-critical IT systems and infrastructure. This...SeniorLocal area
- ...ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national...SeniorWork at office
$92.3k - $166.85k
...customers as they address evolving national security challenges.About the OpportunityLeidos is seeking an experienced Senior Linux Systems Administrator - Quality Assurance to support Linux environments that enable mission-critical testing, validation, and operational...SeniorFull time$116.35k - $210.33k
Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...SeniorFull timeImmediate startFlexible hours- ...The Johns Hopkins University Applied Physics Laboratory is seeking a Linux System Administrator to join the RF Engineering group. In this role, you will manage and secure Linux systems within classified environments. Your responsibilities will include maintaining infrastructure...Senior
$77.6k - $176k
Linux System Administrator, SeniorThe 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...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- ...technology company based in Ellicott City, Maryland is seeking a System Administrator Level 2 to manage and optimize enterprise IT systems. The ideal candidate will have extensive experience in Linux and Windows environments, strong troubleshooting skills, and...Senior
- Requires a minimum TS/SCI CI PolySenior Linux/Network AdministratorJob SummaryThe selected candidate will be responsible for performing daily system administration and O&M support activities in support of a complex network environment with geographically distributed systems...Senior
- Booz Allen Hamilton is seeking a System Administrator to design, deploy, and maintain Cross Domain Solutions for a DoD enterprise environment... ...and leading modernization efforts. The role requires Linux expertise, DoD 8570.1 IAT II readiness, and a TS/SCI clearance...Senior
$79.6k - $176.3k
...Senior Red Hat Linux AdministratorCGI Federal is seeking a Senior Red Hat Linux Administrator to support the Social Security Administration's Division of Internet/Intranet Services (DIS) in Woodlawn, MD. This role provides advanced engineering, operations, and automation...SeniorWork at officeLocal area- Johns Hopkins Applied Physics Laboratory is seeking a Linux Systems Administrator in Laurel, Maryland. You will play a crucial role in shaping secure IT systems while collaborating with a team to improve system performance and security protocols. Your responsibilities include...Senior
- ...that powers unprecedented mission-critical analysis, scientific discovery, and scalable national security outcomes.As a Senior Linux System Administrator on this program, you will help deliver enhanced HPC capabilities across multi-vendor HPC servers, HPC clusters, and...SeniorContract workTemporary workLocal areaImmediate start
$159k - $188k
...ACTIVE SECURITY CLEARANCE AT THE TS/SCI POLYGRAPH LEVEL IS REQUIRED We are looking for an innovative, motivated Linux Systems Administrator Automation Engineer to join a small, tight-knit, and talented team operating in a hybrid cloud environment. In this role...SeniorHourly payContract workWork experience placementImmediate startFlexible hours$100k
...posture of advanced technology systems? If so, we're looking for someone like you to join our team at APL! We are seeking a Linux System Administrator to join the RF Engineering group to support Hardware-in-the-Loop (HiL) facilities. In this role, you will apply Risk...SeniorTemporary workWork experience placementInterim roleRelocation packageFlexible hours$2,650 per month
...capabilities to operational contexts. Come join a company that brings unique expertise and value to our customers. The Senior Linux Systems Administrator shall possess extensive experience supporting the implementation, operation, maintenance, troubleshooting,...SeniorContract workTemporary workLocal areaImmediate start$95.9k - $178.1k
...employees, so they can support our mission.The Work:As a Systems Administrator you will:Provide support for implementation, troubleshooting... ...Transport Layer Security (TLS)• Windows 10/11 administration• Linux networking experiencePay InformationFull-Time Salary Range: $9...Full timeTemporary workWork experience placementCasual workFlexible hours$98.9k - $148.3k
...seeking a Principal / Sr Principal Computer Systems Analyst (Linux Systems Administrator level 3 or 4) to support information system lifecycle... ...systems (ServiceNow, JIRA, etc.)Raises issues that require senior level attention or involvement.Lifts and moves equipment up...Full timeRemote workRelocationFlexible hoursShift workWeekend work$130k - $270k
...have strong working knowledge in Kubernetes and Container Orchestration, Configuration Management, CI/CD, Automation, AWS, Linux systems administration, Scripting in Bash and Programming in Python, and a background in Big Data solutions. The DevOps Engineer will be...SeniorHourly payTemporary workWork at officeWork from home- Themis Insight seeks a Principal Systems Administrator (Linux) in Laurel, MD. You will lead Linux administration across OpenStack, AWS, and VMWare platforms, focusing on VM management, security, and DevOps tasks in a customer-facing environment. Ideal candidates have extensive...Senior
$151k - $170k
...*An active TS/SCI with Polygraph is required for this position **Position OverviewWe are seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires...Senior- ...Senior Linux Systems AdministratorLOCATION: Columbia, MD (Onsite)JOB STATUS: Full-timeCLEARANCE: Active Top Secret / TS/SCI (Required... ...exciting opportunity for a highly experienced Senior Linux Systems Administrator to build, secure, and sustain the Linux server and...SeniorMonday to Friday
$77.6k - $176k
...Phase2 Technology is seeking a Senior System Administrator to enhance technology for the Department of Defense. With responsibilities like designing... ...candidate will have substantial experience in Red Hat Linux systems and hold a TS/SCI clearance. A collaborative mindset...Senior- Belay Technologies is seeking a cleared System Administrator to manage Linux-based systems, automate tasks with Python/PowerShell, and optimize infrastructure. The role features hands-on work across the stack, with bonus familiarity in Kubernetes and Ansible, and a strong...Senior
- Booz Allen Hamilton is seeking a Systems Administrator specializing in Red Hat Enterprise Linux in Columbia, MD. You will maintain tailored virtual infrastructure, ensuring functionality and availability while using advanced tools like Ansible, Docker, and pfSense. The...Senior
$146k - $234k
...national security company based in Laurel, Maryland, is seeking a Senior Cloud & Distributed Systems Engineer. The role focuses on... ...Hadoop and Accumulo. Candidates should have at least 7 years of Linux experience and strong scripting skills. This position offers competitive...Senior- Booz Allen Hamilton seeks a Senior System Administrator to design, deploy, and maintain cross-domain solutions within a DoD-focused enterprise. You... ...tools (Salt, Ansible, Terraform) and manage Red Hat/Rocky Linux with Proxmox, Git, and related tech; TS/SCI clearance with...SeniorRemote job
- ...additional years of experience as a system engineer may be substituted for a degreeJob DescriptionConfigure, manage and troubleshoot Linux operating systems. Installs/loads operating system software, troubleshoot and maintain integrity and configures network components...SeniorImmediate startRemote work
- ...Senior Linux Systems EngineerDo you enjoy solving complicated problems? Are you searching for meaningful work in production research... ...years' experience.Have 5+ years' experience as a Linux System Administrator.Experienced in automated deployment of Red Hat Enterprise...SeniorInterim role
- ...motivated individual to join a small, talented, and hardworking Linux team in a hybrid cloud environment. This team creates,... ...architectures. The ideal candidate will have hands-on Linux administration and scripting automation experience with knowledge of AWS Cloud...SeniorTemporary workLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Linux Administrator. Be the first to apply!
- senior network engineer remote Hanover, MD
- senior manager legal Hanover, MD
- senior staff systems engineer Hanover, MD
- senior commercial counsel Hanover, MD
- senior manager tax Hanover, MD
- senior living Hanover, MD
- senior implementation project manager Hanover, MD
- senior level Hanover, MD
- senior consulting engineer Hanover, MD
- senior human factors engineer Hanover, MD



