Linux Systems Administrator
Mantech
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 streamline operating system deployments.
- Configure and maintain host-based security and intrusion detection systems.
- Monitor system performance and investigate detected anomalies to ensure operational integrity.
- Develop and deploy automation scripts to manage server integration and reduce manual configuration errors.
- Analyze system and security logs to identify and respond to real-time events and provide status updates to leadership.
- Engineer automation workflows for identity and access management to replace manual account provisioning processes.
- Conduct regular audits to verify security compliance and identify potential vulnerabilities or configuration gaps.
- Participate in design and review meetings to provide technical insights, project goals, and status updates to management.
Minimum Qualifications:
- Bachelor’s degree in a technical field and 10+ years of relevant Systems Administration experience; or an Associate's degree with 15+ years’ experience.
- 10+ years of experience in systems administration of software and hardware supporting IT system development and testing.
- Extensive experience with Linux administration and enterprise-level operating systems.
- Experience utilizing Ansible or comparable infrastructure-as-code tools.
- Experience with NiFi or cross-domain solutions.
- Experience managing enterprise virtualization platforms (VMware or similar) and associated Storage Area Networks (SAN).
Preferred Qualifications:
- Experience with DevOps tools such as Docker, Kubernetes, SaltStack, or Puppet.
- Proficiency in scripting languages including Python, Bash, or Perl.
- Experience collaborating with teams to integrate and deploy new technologies into production environments.
- Knowledge of network devices (routers, switches, gateways) and protocols such as TCP/IP, UDP, DHCP, and DNS.
Clearance Requirement:
- Current/Active TS/SCI with Poly
Physical Requirements:
- Must be able to remain in a stationary position at least 50% of the time.
- Needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
- Constantly operate a computer and other office productivity machinery, such as, the copy machine/fax machine/computer/printer.
Vacancy posted 11 days ago
Similar jobs that could be interesting for youBased on the Linux Systems Administrator in Maryland vacancy
- ...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...SuggestedWork experience placementWork at office
- Synergy ECP, located in Maryland, is seeking experienced Linux System Administrators to manage, maintain, and secure enterprise computing environments. Responsibilities include configuring and monitoring Linux systems, troubleshooting issues, and ensuring system reliability...Suggested
$130k - $275k
Kenjya-Trusant Group in Maryland is seeking a Systems Administrator to provide IT support across various domains. The role requires managing infrastructure... ...IT issues, with an emphasis on Red Hat Enterprise Linux systems. Qualified candidates should have relevant...Suggested- Open Systems Technologies Corporation (OST) seeks System Administrators for mission-critical operations in Maryland and Utah. Candidates should have strong Linux administration skills and a passion for solving complex technical challenges. Responsibilities include monitoring...Suggested
- Role, Inc. is looking for System Administrators in Maryland to support mission-critical operations. Candidates should have strong Linux administration skills and experience in monitoring and optimizing Linux-based infrastructures. The role involves system monitoring, infrastructure...Suggested
$125k - $240k
A leading technology company is seeking a seasoned Systems Administrator to manage and secure Linux Operating Systems in support of national security initiatives. The ideal candidate will have an active TS/SCI clearance and over 5 years of experience in IT customer service...- Gilder Search Group is seeking System Administrators at all levels to support mission-critical operations in Maryland. The role involves Linux administration, troubleshooting, and system maintenance in high-performance environments. Candidates must have an active TS/SCI...
- ...Overview The Linux System Administrator manages the day-to-day operations of Linux servers, ensuring system stability, security, and efficiency. This role involves troubleshooting issues, automating tasks, and supporting development or operations teams. Required Qualifications...
$105k - $125k
Columbia Technology Partners is looking for a System Administrator 1 to enhance the operational capacity of IT systems across various environments. The ideal candidate will have extensive knowledge in Linux systems, networking, and scripting. The position offers a salary...$3,000 per month
...as the resources of Lockheed Martin to keep the threats at bay. THE WORK: The GG System Administrator is a senior level role that blends enterprise system administration (Linux & Windows) with full cycle network engineering, including design, deployment, and support...Full timeTemporary workWork experience placementWork at officeLocal areaRemote workRelocationFlexible hoursShift work- ...Maintain the security posture of a Linux computing environment for a team of 30 analysts... ...the performance and health of the systems and data-processing applications. You’ll... ...and performance management. Junior Linux Administrator Responsibilities: Maintain the security...
$116.35k - $210.33k
Leidos is seeking a Senior Linux Systems Administrator in Maryland to provide critical support in maintaining and managing complex systems architecture. The ideal candidate will design and support operations within a secure environment, implement migration strategies, and...$202.3k - $273.7k
Praxis Engineering is seeking a Systems Administrator SME in Annapolis Junction, MD. This role involves providing network management and systems administration for High-Performance Computing (HPC) infrastructure. Candidates should have 15+ years of experience, strong skills...$130k - $275k
The Kenjya-Trusant Group, LLC is seeking a Systems Administrator for their Maryland customer support operations. The role includes supporting... ...Citizenship and the necessary security clearance. Experience in Linux and other operating systems is essential. Salary range...$100k - $140k
Red Alpha is looking for a Linux System Administrator to join a mission-critical software development effort in Maryland. This role involves performing system administration, monitoring system performance, and supporting overall architecture. Qualified candidates should...- 6AM City, LLC is seeking a Senior System Administrator specializing in Linux and High Performance Computing (HPC) infrastructure. You will provide network management and systems administration for critical operations. The ideal candidate has extensive experience in System...
$145k - $190k
A Veteran-Owned Small Business is looking for a System Administrator in Annapolis, Maryland. The role requires expertise in supporting and troubleshooting IT systems, particularly in custom Linux environments. Responsibilities include operational support, user assistance...- Overview 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...Work at office
$75k - $100k
Sabre Systems is seeking a Senior Systems Administrator to design and sustain software development environments at the Naval Air Station Patuxent River, Maryland... ...3-7 years of relevant experience, proficiency in Linux server maintenance, and the ability to acquire a Top...Full time- ADNET Systems, Inc is seeking a Junior Linux System Administrator to join their team in Greenbelt, MD. This full-time onsite position involves maintaining approximately 1,000 servers running Ubuntu and CentOS, ensuring operational reliability of critical applications and...Full time
$91.6k - $153k
A federal government contractor is seeking a Linux Administrator in Gaithersburg, MD. The role involves maintaining Linux infrastructure, providing technical solutions, and ensuring system uptime. Candidates should have over 5 years of experience in Linux administration...For contractors$177k - $198k
...Corporation provides technical solutions to multiple U.S. government agencies. We are seeking a motivated and experienced Linux Systems Administrator to join a diverse team that delivers end-to-end software, systems, and network engineering services for Integrated...- RealmOne is seeking a Linux Systems Administrator in Maryland to support enterprise IT environments for an important contract. The role focuses on Linux-based systems, cloud workloads, containers, storage, virtualization, and secure networking. You will troubleshoot, maintain...Contract work
- Booz Allen Hamilton is seeking a System Administrator in Columbia, Maryland, to enhance the technology for the Department of Defense. You will design, deploy, and maintain Cross Domain Solutions, ensuring platform security and stability. The role requires 3+ years of experience...
- Independent Software is seeking an entry-level System Administrator to support Linux-based enterprise systems in Annapolis Junction, MD. The role involves deploying, configuring, and maintaining systems, with exposure to virtualization, storage, automation, and cloud environments...
- Independent Software, Inc. is looking for a Systems Administrator in Ellicott City, MD. This role supports secure, mission-critical infrastructure in mixed Linux and Windows environments. Responsibilities include deploying and managing Linux systems, automation with tools...
- Independent Software, Inc. is seeking a Systems Administrator to support secure infrastructure across Linux environments. Ideal candidates will have experience with Linux system administration, cloud infrastructure, and automation. Responsibilities include maintaining enterprise...
- RealmOne is seeking a Linux Systems Administrator in Columbia, Maryland. The role involves providing engineering support for system development and IT operations with a focus on Linux systems and cloud technologies. Qualified candidates should have at least five years of...Flexible hours
- ...architect, configure, and troubleshoot application servers while ensuring software installations across systems are up to date. Experience with Apache Server Administration, application deployment, and version control software is required. Familiarity with Docker and AWS...Full time
$100k
Description Are you passionate about shaping secure, IT systems in classified environments? Do you want to influence system... ...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...Interim role
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Linux Systems Administrator. Be the first to apply!


