Security Engineer

E-Infosol•Washington, DC

14h•Hybrid

About The Position

E-INFOSOL LLC is seeking a motivated and results-driven Security Engineer with at least 8 years of relevant professional experience in the cleared IT government contracting space to join our growing team in Washington, DC or Chantilly, VA. The Security Engineer will lead security engineering efforts across multiple systems, design and implement security controls, support cloud-based platforms, and provide technical mentorship while ensuring compliance with security policies, defense-in-depth principles, and organizational cybersecurity requirements. The Security Engineer will be responsible for securing enterprise applications, cloud environments, and critical infrastructure while advancing the organization's security posture through proactive monitoring, threat detection, incident response, and continuous improvement initiatives.

Requirements

Active Top-Secret clearance with capability to obtain SCI/CI Poly if needed to meet contract requirements.
Master's degree in Cybersecurity, Information Assurance, or related field preferred
Bachelor's degree in Computer Science, Information Technology, Engineering, or a related technical discipline (or equivalent experience).
Minimum 8 years of relevant professional experience
Experience securing applications, cloud platforms, networks, and enterprise infrastructure.
Knowledge of incident response, cyber resiliency, vulnerability management, and threat detection.
Experience with cloud technologies such as AWS, Azure, or Google Cloud.
Proficiency with security monitoring, logging, SIEM, and alerting tools.
Strong understanding of network security, encryption, authentication, and access control technologies.
Experience developing security policies, procedures, and technical documentation.
Strong analytical, troubleshooting, and communication skills.

Nice To Haves

CISSP, Security+, CCSP, CISM, GIAC, AWS Security Specialty, Azure Security Engineer, or similar certifications.
Experience supporting government, defense, intelligence, or highly regulated environments.
Knowledge of Zero Trust Architecture, NIST frameworks, RMF, and compliance requirements.
Experience with DevSecOps, container security, and Infrastructure as Code (IaC) security practices.
Experience managing COMSEC resources or cryptographic key management systems.
Familiarity with security automation, SOAR platforms, and advanced threat hunting techniques.
In-house custom developed application
Advanced AI, GenAI & Multi-Model Engineering
Multi-model and multi-modality orchestration (reasoning, perception, memory, tool execution)
Temporal, spatial, geographic, quantitative, and computer vision AI implementation
Named Entity Recognition (NER), contextual entity extraction, and resolution
Multi-step retrieval and structured output generation
Complex data parsing and streamlined ingestion
Deep source citation and traceable analytic outputs
Data Architecture & ETL
Vector, graph, and multi database orchestration
Automated ETL pipeline creation, scheduling, and optimization
Attribute Based Access Control (ABAC) at the data layer
Provenance and end to end data lineage tracking
Schema aligned ingestion and normalization of diverse structured and unstructured data
Enterprise Infrastructure & CrossDomain Solutions
Air gapped, hybrid, and on premise operational environments
Container orchestration and distributed systems management (Kubernetes)
Locally hosted GPU servers and hyperconverged nodes
Multitenant CrossDomain Solutions (CDS)
Application Development & Integration
UI, backend, and middleware engineering (TypeScript, React, Python, FastAPI, LanceDB, lance graph, PostgreSQL, Temporal.io, Docker, Kubernetes)
Integration of reasoning components, retrieval systems, databases, and AI / GenAI services
Use of modern programming languages and frameworks

Responsibilities

Lead security engineering efforts across multiple systems.
Design and implement security controls.
Support cloud-based platforms.
Provide technical mentorship.
Ensure compliance with security policies, defense-in-depth principles, and organizational cybersecurity requirements.
Secure enterprise applications, cloud environments, and critical infrastructure.
Advance the organization's security posture through proactive monitoring, threat detection, incident response, and continuous improvement initiatives.

Benefits

Medical – company subsidized premiums for employees, including family and dependent options.
Dental and Vision
Retirement Savings (401k) up to 4% match
Health Savings Account (HSA), FSA and DCFSA
Company-paid Short/Long-term disability (w/ additional supplemental options)
Company-paid Life and AD&D (w/ additional supplemental options)
Generous Paid Time Off and ALL 11 Federal Holidays
Legal and Identity Protection Services
Bonuses for certifications and reimbursement
UberOne, Company Outings (Sporting events, Happy Hours, etc.), Discounts on services including Pet Insurance
Company Awards