Linux Systems Administrator
Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Sep 9, 2026. ManTech scores A on the Alion truth index.
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MANTECH seeks an experienced and passionate, career and customer-orientedLinux Systems Administrator to join our team located in theFort 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.
- 3 years of active, hands-on experience using at least one of the following: Kubernetes/Rancher OR Ansible including AAP (Ansible Automation Platform) OR AWS Virtual Environment Provisioning, Management, Orchestration
- Experience with Linux administration and enterprise-level operating systems.
- 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, HTTP, DHCP, and DNS.
Clearance Requirement:
- Current/Active TS/SCI with Polygraph
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.
The projected compensation range for this position is $128,000.00-$214,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at [email protected] and provide your name and contact information.