Linux System Engineer

Job Description

Job Description

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth.

We are seeking a Linux Systems Engineer to support a mission-critical enterprise Identity and Access Management (IAM) platform. This role combines systems engineering, cloud operations, and Linux administration to ensure the reliability, security, and performance of enterprise services supporting a diverse customer base.

The ideal candidate will have strong Linux administration experience, a solid understanding of AWS cloud services, and the ability to support both operational and engineering activities in a fast-paced environment. This position offers the opportunity to work closely with development, operations, and enterprise service teams to deliver secure and scalable solutions.

Responsibilities

• Design, develop, and support cloud-based solutions to meet evolving customer and mission requirements
• Serve as a Linux subject matter expert (SME) supporting multiple development, test, and production environments
• Monitor system health, operational metrics, and application performance to ensure high availability and reliability
• Identify, troubleshoot, and resolve infrastructure and application issues while driving root cause analysis and long-term corrective actions
• Collaborate with development teams to establish feedback loops and improve system stability and performance
• Support software deployments, upgrades, and maintenance activities across enterprise environments
• Develop automation scripts, troubleshooting playbooks, and operational procedures to improve efficiency and reduce manual effort
• Work with enterprise service providers to ensure compliance with security requirements, policies, and standards
• Participate in change management activities, engineering reviews, and operational readiness assessments
• Create and maintain technical documentation including architecture diagrams, data flows, procedures, and operational guides
• Support capacity planning, performance tuning, and infrastructure optimization initiatives
• Collaborate within Agile development teams using modern project management and collaboration tools

Required Qualifications

• Must posses an active Top Secret/SCI Security Clearance
• Must be willing and able to obtain a polygraph
• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related discipline
• 4–6 years of experience as a Linux Systems Engineer, Systems Administrator, or similar technical role
• Strong experience administering and supporting Linux-based systems and infrastructure
• Experience with Amazon Web Services (AWS), including services such as EC2, S3, and related cloud infrastructure
• Experience supporting enterprise applications and operational environments
• Familiarity with systems engineering documentation, including architecture diagrams, network diagrams, and data flow documentation
• Experience using Agile collaboration and development tools such as Jira, Confluence, and Bitbucket
• Strong troubleshooting, analytical, and problem-solving skills
• Excellent written and verbal communication skills
• Ability to work independently and collaboratively within cross-functional technical teams

Desired Qualifications

• Experience supporting Oracle Identity and Access Management products, including Oracle Access Manager (OAM) and Oracle Unified Directory (OUD)
• Experience with Kubernetes and containerized application environments
• Experience with Elastic Stack technologies, including Elasticsearch, Kibana, and Logstash
• Experience working with cloud-native architectures and multi-cloud environments
• Understanding of AWS cost optimization and cloud resource management
• Familiarity with cross-domain solutions and architectures
• Experience implementing automated testing, monitoring, and operational health checks
• Experience participating in Engineering Review Boards (ERBs) and Change Management processes
• Knowledge of Identity and Access Management (IAM) concepts and enterprise security frameworks
• #CJ

Fantom Corp is a Software Development, Agile Cloud, Software Development, Cyber Security (Risk Management, Assessments & Authorization (A&A)), Data, AI Platform (Computer Vision Models), Podcasting Media Services, and IT Services provider. Established in 2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers/Developers, DevSecOps Engineers, Project Managers, Identity, Credential Access Management (ICAM) services , and Cloud-certified practitioners. We excel in delivering emerging technologies such as Artificial Intelligence (AI) and Machine Learning (ML) with a focus on identifying trends, object detection, and classification of structured and unstructured data. Fantom Corp possesses mastery in all aspects of digital audio production. We lead in the ideation and creation of efforts for clients who want to harness the power of podcasting. We guide them in selecting the right show format for their needs and goals. As a Small Business, we possess the innovation, speed and flexibility to meet your requirements. 

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.