RemoteLeaf Logo
Log in Sign up

IT Infrastructure Security Operations Engineer

3 weeks ago
United States
Full-time
Senior
Security Engineer
DevOps and Infrastructure
Active Directory Ansible Bash Linux PowerShell Puppet Python SIEM
Apply Now
JMA Wireless

JMA Wireless

JMA Wireless is a global tech company revolutionizing wireless technology with U.S.-manufactured 5G solutions that power industries and enhance daily experiences worldwide.

Wireless Telecommunication Services
251-1K
Founded 2012
View All Jobs 3

Description

  • Own and execute the Continuous Diagnostics and Mitigation (CDM) program for enterprise infrastructure across Windows and Linux environments.
  • Manage patch management cadence across infrastructure systems, track compliance, and drive remediation of gaps.
  • Establish, maintain, and enforce configuration baselines for servers, endpoints, and network-adjacent systems.
  • Monitor for configuration drift and implement corrections to keep systems hardened.
  • Coordinate vulnerability remediation by triaging scan results, prioritizing findings, and partnering with Systems and Network teams to fix issues within SLAs.
  • Conduct access reviews, remove stale accounts, and document findings.
  • Continuously monitor infrastructure security posture using SIEM, endpoint protection, and vulnerability scanning tools, and escalate anomalies as needed.
  • Prepare and maintain operational evidence to support internal and external audits for frameworks such as CMMC, SOC2, and ISO 27001.
  • Create and maintain documentation for security operations processes, controls, and remediation activities.
  • Collaborate with Cybersecurity, Systems Administrators, Systems Engineers, and leadership to align operational security work with governance requirements and daily infrastructure operations.
  • Identify opportunities to automate and improve security operations workflows.
  • Provide Tier 2/3 escalation support for security-related infrastructure issues and end user support requests.
  • Stay current on evolving threats, vulnerabilities, and industry best practices to improve the organization’s security posture.

Requirements

  • 6+ years of experience in infrastructure security operations, systems administration with a security focus, or a related technical discipline.
  • Strong hands-on experience across both Windows and Linux server environments.
  • Demonstrated experience with patch management processes and tools across heterogeneous environments.
  • Experience with vulnerability scanning, triage, and remediation coordination.
  • Familiarity with SIEM platforms, endpoint protection tools, and infrastructure monitoring solutions.
  • Understanding of configuration management and baseline enforcement concepts.
  • Experience conducting or supporting access reviews and identity hygiene processes.
  • Working knowledge of compliance frameworks such as CMMC, SOC2, or ISO 27001 and experience preparing operational evidence for audits.
  • Strong documentation skills and a disciplined approach to process consistency.
  • Excellent communication and collaboration skills across infrastructure, security, and leadership teams.
  • Experience building or maturing a CDM program or equivalent continuous security operations function (preferred).
  • Familiarity with scripting and automation using PowerShell, Bash, or Python (preferred).
  • Experience with configuration management tools such as Ansible or Puppet (preferred).
  • Experience with Active Directory, Group Policy, and M365/Entra from a security and compliance perspective (preferred).
  • Familiarity with network security concepts such as firewalls, segmentation, and VPN (preferred).
  • Relevant certifications such as CompTIA Security+, CISSP, CISM, GIAC, or similar (preferred).

Benefits

  • $100,000 to $120,000 annual base salary.
  • Comprehensive health and wellness coverage.
  • Monetary rewards toward health goals.
  • Employee discounts.
  • Financial, legal, and childcare resources and support.
  • Company-provided personal protection benefits at no additional cost.
  • Equal opportunity workplace with an inclusive hiring policy.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Anduril Industries

Senior Detection and Response Engineer

Anduril Industries 1K-5K Aerospace & Defense

Anduril Industries is hiring a Senior Detection and Response Engineer to build and operate defensive security controls that protect the infrastructure supporting its defense technology products.

United States Full-time Senior Security Engineer
$166k-$220k
AWS Azure CI/CD CloudFormation Docker GitHub Go Kubernetes Network Security Python Rust SQL Terraform
2 hours, 2 minutes ago
Unlimited Technology

Traveling Security Technician

Unlimited Technology 51-250 Professional Services

Unlimited Technology is hiring a Traveling Security Technician to install, service, test, and inspect access control and IP camera systems while traveling from Pennsylvania to Maine.

United States Full-time Junior Security Engineer
$50k-$100k
3 hours, 11 minutes ago
Block

Security Engineer, Detection & Response - Monitoring & Triage

Block 10K-50K Capital Markets

Block is hiring a Detection and Response Team (DART) security engineer to lead monitoring, triage, and incident response across its endpoints, cloud, identity, SaaS, and product environments.

Australia Full-time Senior Security Engineer
AWS DNS Kubernetes Linux macOS Network Security SQL
5 hours, 26 minutes ago
CloudLinux

Kernel Developer (fully remote, LATAM)

CloudLinux 51-250 IT Services

CloudLinux’s KernelCare team is hiring an experienced Kernel Developer to maintain and enhance Linux kernel live-patching services that deliver security fixes and features for customers worldwide.

Mexico Argentina Brazil Full-time Senior Security Engineer Software Engineer
Agile Bash C Cybersecurity Git Jenkins Linux Python Shell Scripting
10 hours, 2 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers