Full-Time

Linux SIEM Systems Engineer

Updated on 9/4/2026

D2 Consulting

D2 Consulting

11-50 employees

Federal IT services: engineering, security, cloud

Compensation Overview

$90k - $95k/yr

No H1B Sponsorship

St. Louis, MO, USA

In Person

US Top Secret Clearance Required

Category
DevOps & Infrastructure
Required Skills
PowerShell
Bash
Python
Microsoft Windows
Computer Networking
Data Engineering
AWS
VMWare
Splunk
Linux/Unix
Google Cloud Platform

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Requirements
  • At least 5 years of Systems Engineer or similar experience.
  • IAT II certification and the ability to obtain CSSP Infrastructure Support certification within 120 days of hire.
  • Advanced Linux proficiency.
  • Knowledge of network communication principles, IP address management, Domain Name System, Dynamic Host Configuration Protocol, load balancers, firewalls, and virtual and physical infrastructure design.
  • Experience with hypervisors such as VMware ESXi, Citrix XenServer, and Microsoft Hyper-V.
  • Advanced knowledge of systems engineering principles, methods, and techniques.
  • The ability to use problem-solving techniques such as root cause analysis to resolve issues.
  • A self-directed, detail-oriented work style with the ability to manage time and work unsupervised.
  • The ability to learn and adapt to new technologies.
Responsibilities
  • Build and maintain data pipelines for information used in cybersecurity investigations within the enterprise.
  • Support data ingestion, data normalization, security information and event management administration, Linux and Windows host administration, virtual machine management, and cloud asset management.
  • Resolve escalated issues and perform root cause analysis for complex issues.
  • Communicate with program subject-matter experts and customers with less technical backgrounds.
  • Apply configuration management disciplines to maintain hardware and software revisions, security patches, hardening, and documentation.
  • Coordinate and conduct event collection, log management, event management, compliance activities, and identity monitoring activities for customer systems.
  • Work with other service providers to support areas of common interest.
  • Provide preventative and corrective maintenance to ensure consistent, reliable, and secure service availability.
  • Maintain system availability and reliability at a 99.99% threshold.
  • Detect and ticket degradations in the volume or velocity of SIEM data flows within 60 minutes of degradation onset.
  • Perform day-to-day and scheduled maintenance based on manufacturer service intervals, alerts, bulletins, patches, and updates through approved change-management processes.
  • Execute emergency maintenance actions with government approval and coordinate them through CSOC and ESC government management.
  • Perform development, engineering, testing, integration, and implementation actions required for major vendor revisions.
  • Retain documentation regarding loss of event logs.
  • Configure assigned assets according to Federal, Department of Defense, Intelligence Community, and National Geospatial-Intelligence Agency laws, directives, orders, policies, guidance, and procedures.
  • Use approved ticketing systems to document, track, assign, update, and coordinate engineering, integration, configuration, and maintenance actions.
Desired Qualifications
  • Experience with public clouds such as AWS, Google Cloud, and Rackspace.
  • Experience with private clouds such as VMware and OpenStack.
  • A strong background in Unix or Windows servers.
  • Experience with SIEM technologies such as Elastic, Splunk, and ArcSight.
  • Familiarity with Cribl data aggregation and normalization technology.
  • Scripting experience with Python, Bash, or PowerShell.

D2 Consulting delivers IT services to the Federal Government in engineering, operations, and governance to deploy and maintain IT services and solutions, including VDI and enterprise performance and availability tooling. It combines engineering work, operations support, and governance to install tooling for monitoring, perform security and risk assessments to support accreditation, and guide cloud migration and data center modernization. The firm differentiates itself with government-focused delivery across integrated domains—engineering/ops/governance, cybersecurity with accreditation support, and cloud/data center modernization—emphasizing accreditation and cloud-adaptation of controls. Its goal is to help federal agencies deploy, secure, and modernize IT infrastructure with reliable performance and compliant operations, enabling timely cloud adoption and data center modernization while managing risk.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Australia

Founded

2000

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Simplify Jobs

Simplify's Take

What believers are saying

  • Website updated July 27, 2026, signaling the business remains active.
  • SAM shows active standing and no suspension or debarment on record.
  • Federal demand for cloud migration and cyber governance aligns with D2's service mix.

What critics are saying

  • Public award trackers show no clear recent D2 Consulting contract wins in 2026.
  • Federal-only exposure makes one recompete loss or shutdown immediately painful.
  • SAM registration expires December 5, 2026; missed renewal freezes bidding and revenue.

What makes D2 Consulting unique

  • Veteran Owned Small Business, serving U.S. Intelligence, Defense, and Civilian agencies in Arlington.
  • Combines engineering, cyber assurance, and cloud migration for federal IT modernization.
  • Emphasizes accreditation support for cloud environments, a niche many integrators avoid.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Paid Vacation

Life Insurance

Disability Insurance