Linux Network Security Engineer

Booz Allen Hamilton

$99K — $225K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years in cybersecurity engineering, Linux system administration, or network security
  • Experience in regulated or high-security environments
  • Proficient in scripting languages such as PowerShell, Bash, Python, or Ansible
  • Familiarity with integrating packet capture tools with SIEMs and SOAR tools
  • Knowledge of core network protocols
  • Active TS/SCI clearance with willingness to take a polygraph
  • Relevant degree or extensive equivalent experience in IT projects
  • DoD 8570.01-M IAT Level II Certification or higher required.

Responsibilities

  • Architect, deploy, integrate, and operate Endace packet capture systems
  • Lead design and configuration of Endace appliances for enterprise packet capture
  • Develop and implement packet capture strategies based on network requirements
  • Build resilient Endace clusters across multi-cloud environments
  • Integrate Endace platforms with analytics and security systems
  • Monitor and troubleshoot device health and performance
  • Manage PCAP retention strategies and ensure data integrity aligned with Zero Trust principles.

Benefits

  • Comprehensive training and guidance on Endace platform usage
  • Opportunity to work in a dynamic, team-oriented environment
  • Flexibility in work model (remote, hybrid, onsite)
  • Access to advanced technical tools and resources
  • Participation in complex, large-scale cybersecurity projects.
Full Job Description
Linux Network Security Engineer

The Opportunity:

We are seeking a seasoned Endace Implementation and Sustainment Engineer to architect, deploy, integrate, and operate Endace packet capture, monitoring, and network recording platforms across a large, distributed enterprise. The ideal candidate has deep experience in network forensics, packet analytics, and telemetry architecture, combined with hands-on familiarity supporting Zero Trust visibility and segmentation strategies.

This role owns the end-to-end lifecycle for Endace systems, including design, installation, configuration, maintenance, and long-term optimization, while integrating the platform with SIEM or SOAR, detection engineering, analytics tooling, and broader Zero Trust security controls.

You will lead the design, deployment, and configuration of Endace appliances for enterprise-scale packet capture. You will develop packet capture strategies aligned to network architecture, mission requirements, and Zero Trust visibility controls. You will be building high-availability, scalable, and resilient Endace clusters across data centers and cloud-connected environments. You will integrate Endace with analytics ecosystems. You will be maintaining and tuning Endace hardware and software for optimal performance, including upgrades, patching, sensor tuning, and storage lifecycle. You will be troubleshooting packet loss, timing drift, flow indexing issues, clock synchronization, and performance bottlenecks. You will be monitoring device health, capacity, and telemetry fidelity to ensure consistent and forensically sound data capture. You will be managing PCAP retention strategies, indexing policies, and storage allocation across distributed deployments. You will be aligning Endace visibility architecture with Zero Trust telemetry requirements and continuous verification workflows. You will ensure packet capture and telemetry support identity-aware network segmentation and policy enforcement. You will support the development of traffic baselines, segmentation decisions, and enforcement models using Endace data. You will automate deployment, configuration, and sustainment workflows using Ansible, Terraform, or scripting. Building dashboards, runbooks, playbooks, and investigation workflows for SOC, threat hunters, and IR teams. You will partner with network engineering, cloud teams, and security operations to ensure full-spectrum telemetry coverage. You will deliver training and guidance to operational teams on Endace platform usage and best practices.

Join us. The world can't wait

You Have:

  • 5+ years of experience in cybersecurity engineering, Linux system administration, network security, or SOC tooling

  • Experience supporting regulated or high-security environments

  • Experience with PowerShell, Bash, Python, or Ansible

  • Experience integrating packet capture tools with SIEMs, SOAR tools, and investigation platforms

  • Knowledge of core network protocols

  • Active TS/SCI clearance; willingness to take a polygraph exam

  • Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, Master’s degree and 1+ year of experience supporting IT projects and activities, or 7+ years of experience supporting IT projects and activities in lieu of degree

  • DoD 8570.01-M Information Assurance Technician (IAT) Level II Certification, including Security+ CE, CCNA-Security, GSEC, SSCP, CySA+, GICSP, or CND Certification

  • Ability to obtain a DoD 8570.01-M Cybersecurity Service Provider - Infrastructure Support Certification, including CEH, CHFI, CFR, Cloud+, or CND certification within 30 days of start date

Nice If You Have:

  • Experience deploying, configuring, and managing Endace DAG and EndaceProbe solutions in production

  • Experience leading architecture conversations and driving platform strategy

  • Experience with complementary network tools

  • Experience with cloud networking and packet capture strategies in AWS, Azure, or GCP

  • Knowledge of packet analysis, network forensics, deep packet inspection, and PCAP workflows

  • Ability to collaborate with cross-functional technical and non-technical stakeholders

  • Possession of strong analytical and problem-solving skills

  • Possession of excellent communication and documentation skills

  • CISSP, GCIA, GNFA, GCIH, or other Certification

Clearance:

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance is required.

Compensation

Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $99,000.00 to $225,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date.

Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.

  • Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.

  • Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.

  • Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Similar Jobs

More Jobs at Booz Allen Hamilton

More Information Technology Jobs

Find similar Linux Network Security Engineer jobs: