765 Device Refresh Technician Cyber Security jobs in Washington,DC

5+ years of non-internship professional software development experience
5+ years of programming with at least one software programming language experience
5+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience
Experience as a mentor, tech lead or leading an engineering team
Bachelor's degree in computer science, engineering, analytics, mathematics, statistics, IT or equivalent, or 3+ years of distributed systems experience

Active Security Consulting LLC

Sterling, VA 20166

High school graduate or equivalent
Completion of at least four industry certifications related to electronic security systems, networking, or systems integration
Minimum 5 years of experience in electronic security systems, including service troubleshooting, system maintenance, and integration of access control, video surveillance, and intrusion detection systems
Strong diagnostic and troubleshooting skills with the ability to independently resolve complex system issues in the field
Ability to travel to customer locations and respond to service calls as needed, including overnight travel when required
Must be able to participate in a 24/7 on-call rotation and respond to urgent service requests within defined response windows
Pass a background check
Valid driver's license
Eligible for U.S. Government Security Clearance

Allied Universal

Arlington, VA 22202

GovCIO LLC

Washington, DC 20510

ManTech

Chantilly, VA 20151

Vantor

Annapolis Junction, MD 20701

Active TS/SCI clearance
Bachelors degree is technical discipline
Minimum of 5 years experience
C (systems-level programming)
Python (tooling, scripting, automation)
Proficiency with Git and modern development practices
Cross-compilation for diverse targets
Reverse engineering (e.g., GDB, IDA Pro, Ghidra)
Vulnerability research or exploit development
Development of modular implants or payload frameworks
Process injection or similar low-level techniques
Command and Control (C2) systems (e.g., Mythic, Cobalt Strike, Vermilion Strike)
Network stack programming (sockets, protocols, TCP/IP)
Must be willing to work on-site in Annapolis Junction, MD.

BOOZ, ALLEN & HAMILTON

Arlington, VA 22201

5+ years of experience in cybersecurity, systems architecture or software engineering, or AI/ML solution design
4+ years of experience supporting DoD, Intelligence Community, or federal civilian missions
2+ years of experience designing, deploying, or securing AI/ML pipelines, such as training, inference, or monitoring
Experience with LLM platforms and APIs, such as OpenAI, Anthropic, Azure Open AI, or AWS Bedrock
Experience with Machine Learning frameworks, such as TensorFlow, PyTorch, Scikit-Learn, or Hugging Face
Experience with Machine Learning orchestration and serving platforms, such as SageMaker, Vertex AI, MLflow, or Kubeflow
Experience implementing AI security controls, such as data provenance, model integrity, and supply chain, and integrating AI into operational workflows, such as SOC automation, threat detection, and analytics
Knowledge of AI governance, DoD Responsible AI, and federal compliance
TS/SCI clearance
HS diploma or GED
Clearance: TS/SCI clearance is required