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Security Hardening System Engineer Jobs (NOW HIRING)

Belk

Linux Systems Engineer (Hybrid)

Charlotte, NC · On-site

... system hardening. * Deploy, configure, and maintain enterprise Linux systems for multiple ... Knowledge of enterprise security practices including certificate management, security hardening ...

AT&T

Lead System Engineer (Government)

Chantilly, VA · On-site

The Lead System Engineer will collaborate with a matrixed team of voice, network, and systems ... Implement, maintain, and document system security hardening and compliance with customer ...

Gnostech LLC

Systems Engineer

Marlton, NJ

Systems Engineer ID: 1174 Location: Marlton, NJ Description Gnostech, a growing technology ... Experience performing system patching, updates, and security hardening * Experience supporting ...

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As of Sep 11, 2026, the average hourly pay for security hardening system engineer in the United States is $58.48, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $67.55 per hour, depending on experience, location, and employer.

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Systems Engineer with Security Clearance

Fort George G Meade, MD • On-site

MANTECH
IT Services • 5 - 10K employees
Learn more about MANTECHexternal

Other

Re-posted 5 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

Job description

MANTECH seeks an experienced and passionate, career and customer-oriented Systems Engineer to join our team located in the Fort Meade, MD area. Responsibilities include, but are not limited to: * Design, implement, and manage enterprise-level virtualized environments and infrastructure.
* Provide full-lifecycle systems administration for hardware and software across development, test, and production environments.
* Deploy and maintain IT automation solutions to streamline operational tasks within secure, isolated network architectures.
* Engineer and optimize scalable storage solutions and complex file system configurations.
* Author and present technical program documentation and briefings for senior-level management and stakeholders. Minimum Qualifications: * Bachelor's degree in a technical field and 14+ years of relevant Systems Engineering experience; or an Associate's degree with 19+ years' experience.
* Extensive experience with Linux administration and engineering. * Proficiency in Bash scripting and infrastructure automation using Ansible or SaltStack.
* Experience with container orchestration (Docker, Kubernetes) and observability tools (nxLog, Grafana).
* Experience orchestrating enterprise virtualization (VMware vSphere) or Nutanix Hyperconverged Infrastructure (HCI).
* Experience with NiFi for data flow and log aggregation. Preferred Qualifications: * Advanced scripting in Python or Perl.
* Proficiency in PKI certificate management and hardware security modules.
* Experience implementing automated security hardening (STIGs/CIS). 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.

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