Full-Time

Linux SIEM System Engineer

Posted on 11/7/2025

D2 Consulting

D2 Consulting

11-50 employees

Federal IT services: engineering, security, cloud

Compensation Overview

$90k - $95k/yr

St. Louis, MO, USA

In Person

US Top Secret Clearance Required

Category
Software Engineering (2)
,
Required Skills
Citrix
Linux/Unix
Requirements
  • 5+ years of Systems Engineer or similar experience
  • IAT II certification and obtain CSSP Infrastructure Support certification 120 days of hire
  • Possesses a strong work ethic, be self-directed, and be a detail-oriented professional
  • Willing to learn and adapt to new, cutting-edge technologies
  • Possess excellent time management skills and the drive to work unsupervised
  • Demonstrated ability to use problem solving techniques such as root cause analysis to resolve issues
  • Advanced Linux proficiency
  • Knowledge of network communication principles, common infrastructure components (IP address management, DNS, DHCP), load balancers, firewalls, virtual and physical infrastructure design
  • Experience with hypervisors such as VMware ESXi, Citrix XenServer, Microsoft Hyper-V
  • Advanced knowledge of systems engineering principles, methods, and techniques
Responsibilities
  • Resolve escalated issues and perform root cause analysis for complex issues
  • Communicate with program subject matter experts as well as other customers with less technical backgrounds
  • Demonstrate a high attention to detail, examining every aspect of the system
  • Be able to multi-task, working with several different customers in various stages of onboarding process
  • Apply Configuration Management disciplines to maintain hardware/software revisions, security patches, hardening, and documentation
  • Coordinate and conduct event collection, log management, event management, compliance activities, and identity monitoring activities for the customer"s system
  • Work with other Service Providers to support areas of common interest
  • Provide all preventative and corrective maintenance to ensure consistent, reliable, and secure service availability
  • Maintain system availability and reliability with a threshold of 99.99%
  • Detect and ticket degradations (volume/velocity) of all SIEM data flows within 60 minutes of the start of the degradation
  • Perform day-to-day maintenance, and specific scheduled maintenance activities that result from manufacturers recommended service intervals, alerts, bulletins, available patches, and updates according to agency approved change management processes
  • Execute emergency maintenance actions with sufficient urgency to preclude unacceptable outage durations, approved by the Government prior to execution, and coordinated through and approved by CSOC and ESC government management
  • Perform all development, engineering, testing, integration, and implementation actions necessary for major vendor revisions
  • Retain documentation regarding loss of event logs (e.g. June 5-7th DNS logs were not ingested from SBU and are lost)
  • Configure all assets assigned to this service within the Government Furnished Information - Software Tools list in accordance with all Federal, DoD, IC, and NGA laws, directives, orders, polices, guidance, procedures etc.
  • Utilize agency approved ticketing systems to document, track, assign, update, and coordinate all engineering, integration, configuration, and maintenance actions
Desired Qualifications
  • Experience with public clouds such as AWS, Google, Rackspace
  • Experience with private clouds such as VMware, OpenStack
  • Strong background in Unix, or Windows servers
  • Experience with SIEM technologies such as Elastic, Splunk, and/or ArcSight
  • Familiarity with Cribl data aggregation/normalization technology
  • Scripting experience with Python, Bash, and/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

Simplify Jobs

Simplify's Take

What believers are saying

  • FY2026 $3.2B budget funds DoD cloud migration contracts.
  • DoD Zero Trust mandate by September 2027 boosts cybersecurity demand.
  • GSA Q1 2026 VDI Framework aligns with operations best practices.

What critics are saying

  • Deloitte outbids D2 on $10B+ cloud ITSM RFPs within 6-12 months.
  • FedRAMP delays block 40% migration revenue in 3-6 months.
  • CISA FY2027 mandate obsoletes ITSM tools, losing 30% contracts by 2028.

What makes D2 Consulting unique

  • D2 Consulting specializes in VDI engineering for federal IT deployments.
  • Cybersecurity practice accelerates cloud accreditation for government risk management.
  • Expertise in data center consolidation ensures timely infrastructure best practices.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Company Match

Paid Vacation

Life Insurance

Disability Insurance

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