Systems Engineer - TS/SCI w/ FSP - Mission Critical
- Level
- Mid
Not stated in the posting: salary, work type, visa.
Open. First seen 5 October 2026.
About the role
Active TS/SCI w/ FSP required at time of application
Location choice between Warrenton and McLean!
We are seeking a hands-on Systems Engineer (SME) with deep expertise across infrastructure, platforms, and application ecosystems spanning cloud and on-premises environments. This role requires a proven practitioner who can analyze existing ("as is") systems and applications, document current state architectures, design future-state solutions, and implement systems enhancements or technology transformations end-to-end.
The ideal candidate is a technical leader and doer, not just an advisor - someone who can seamlessly collaborate across infrastructure, platform, application, DevSecOps, information systems security, and data teams while maintaining ownership of system reliability, performance, scalability, and security.
Requirements
QUALIFICATIONS
· Bachelor’s Degree in Computer Science or related technical discipline, or other related technical discipline, or equivalent combination of education, technical certifications, training, and work/military experience
· Minimum ten (10) years of related systems engineering experience
REQUIRED KNOWLEDGE/SKILLS
Candidates must demonstrate hands-on experience in all the following areas:
Infrastructure & Platforms
· Enterprise networking (e.g., routing, switching, firewalls, load balancers, DNS)
· Storage technologies (e.g., SAN, NAS, object storage)
· Container platforms (e.g., Kubernetes, Docker)
· Linux (Redhat, CentOS) operating systems (administration, hardening, automation)
· IdAM - Public Key Infrastructure (PKI) hands-on for AuthN and AuthZ
Cloud & On-Prem Technologies
· Cloud platforms (AWS, Azure, and/or GCP)
· Hybrid and on-prem infrastructure design and integration
· Cloud networking, identity, security, and cost optimization
Data & Application Platforms
· Relational and NoSQL databases - relational (e.g., Oracle, PostgreSQL, MySQL, SQL Server) and NoSQL (e.g., MongoDB, Cassandra, DynamoDB, Redis) databases
· Web services, APIs, and middleware
· Software development lifecycle (SDLC) fundamentals
· Event-based messaging systems (e.g., SQS, SNS, RabbitMQ)
Engineering & Automation
· Infrastructure as Code - Scripting & Automation: Python, Bash, PowerShell, Terraform, Ansible, or CloudFormation
· Configuration management and scripting (e.g., PowerShell, Bash, Python, etc.)
· CI/CD integration with infrastructure and platforms (e.g., Jenkins, GitLab CI/CD, GitHub Actions, GitOps, ArgoCD)
· Security best practices and systems hardening
· Monitoring & Incident Response: Proficiency with tools like Prometheus, Grafana, Splunk, ELK Stack, CloudWatch
Architecture & Design
· Ability to create:
- As-is architecture documentation
- To-be architecture and detailed engineering designs
- Implementation and migration plans
DESIRED SKILLS
· Observability and monitoring tools (e.g., logging, metrics, tracing)
· Zero Trust and modern security architectures
· Data analytics, AI/ML platform exposure
· Experience supporting production or mission-critical environments
· Relevant certifications (e.g., cloud, systems, security, or architecture)
· Knowledge of machine learning platforms (e.g., TensorFlow, PyTorch, SageMaker)
· Familiarity with big data ecosystems (e.g., Hadoop, Databricks, Snowflake, Google BigQuery)
· Strong background in ITIL processes and agile methodologies
· Certifications: AWS Solutions Architect / DevOps Engineer, Azure Administrator, Kubernetes CKA/CKAD ITIL Foundation
KEY RESPONSIBILITIES
· Perform hands-on systems engineering across network, compute, storage, operating systems, middleware, databases, and applications
· Analyze and document as-is infrastructure, platform, and application architectures
· Work with the System Architect and Cloud Architect to create the detail engineering designs for modernization, optimization, and transformation initiatives
· Lead and execute cloud and on-prem system implementations, migrations, and upgrades
· Ensure systems meet availability, scalability, performance, security, and compliance requirements
· Integrate infrastructure and platforms with DevOps and DevSecOps pipelines
· Troubleshoot complex, cross-stack issues spanning infrastructure, platforms, and applications
· Collaborate effectively with:
- Infrastructure & Platforms Engineers
- Software Engineers
- DevOps / DevSecOps Engineers
- Data Engineers (ETL)
- Data Modelers, Data Scientists, and Data Analysts
· Produce clear technical documentation, diagrams, standards, and runbooks
Benefits
Leading Path is an award-winning Information Technology and Management Consulting firm focused on providing solutions in process, technology, and operations to our government and Fortune 500 clients. We offer a professional and family friendly work environment with a strong work-life balance. Leading Path provides a comprehensive and competitive benefits package including fully paid medical/dental/vision premiums, generous PTO, 11 Paid Holidays, 6% 401K contribution, annual training and tuition reimbursement, SPOT Award bonuses, regular team events, opportunities for professional growth and advancement and much more!
What this role asks for
Particular to this role
Argo CD · BigQuery · Cassandra · Databricks · DynamoDB · Hadoop · Redis · Splunk
Rare in Leading Path Consulting's other 15 open postings.
In most of Leading Path Consulting's ads
AWS · Python
Named in most of its open postings, whatever the role.
Read against Leading Path Consulting's other open postings on this site.
The team: Government HIRES STEADILY
This role is one of 13 open in Government. 6 were posted in the last 30 days and the oldest in July: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
Python (12 of 13), Agile (8 of 13), AWS (8 of 13), Linux (8 of 13), CI/CD (7 of 13), Kubernetes (7 of 13), MongoDB (7 of 13)
OTHER ROLES ON THIS TEAM
- Infrastructure Engineer - TS/SCI w/ Poly required posted Oct 13
- Systems Administrator (NetApp/VMWare) - TS/SCI w/ Poly required posted Oct 13
- Cleared Network Engineer (Cisco ACI) - TS/SCI w/ Poly posted Oct 13
- Systems Architect - TS/SCI w/ Poly required posted Oct 13
- Data Engineer (Python, NiFi) - TS/SCI Poly posted Oct 6
- TS/SCI w/ Poly Data Scientist posted Sep 29
- TS/SCI w/ Poly - Database Engineer (Multi DB/Multi Cloud) posted Sep 9
- TS/SCI w/ Poly Full Stack Developer (Java, Angular) posted Jul 16
- Front End Software Engineer (Angular) on Mission Critical team- TS/SCI w/ Poly posted Jul 14
- Systems Engineer - Cloud/Networking/Storage/Automation (TS/SCI w/ Poly) posted Jun 10
- Backend Developer (Data Engineer) with Python/Node - TS/SCI w/ Poly required posted Jan 23
- Cleared Software Engineer - Data Focused - TS/SCI w/Poly required posted Jul 7
From the team and dates on Leading Path Consulting's own job board.
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