Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Cyber Capability Developer

Osprey Talent Solutions

Job Description

Job Description

Work Arrangement: Full-time, onsite

Clearance Required: Active Top Secret clearance with SCI eligibility and the ability to obtain a CI Polygraph

Position Overview:

A growing national security company is seeking a Senior Cyber Capability Developer to directly support the FBI onsite in Chantilly, Virginia.

This is an exciting opportunity to work on the front lines of national security, developing cyber capabilities that help forensic examiners and incident responders investigate complex threats, analyze critical data, and respond to evolving operational requirements.

The developer will serve as a full-stack engineer, building and extending Python-based front-end and back-end capabilities that process the diverse data formats encountered during forensic investigations. Development priorities are driven by real-world operational needs, requiring adaptability, sound judgment, and the ability to rapidly deliver tools that expand the customer's investigative capabilities.

Key Responsibilities:

  • Develop and maintain full-stack applications using Python and Django on the back end and React and JavaScript on the front end
  • Build tools and functionality that support FBI forensic analysis and investigative workflows
  • Create processing capabilities for new data formats encountered during active investigations
  • Develop scripts and modules that extend the functionality of an existing forensic toolkit
  • Expand the use cases of existing cyber tools to address evolving operational requirements
  • Containerize and deploy applications and services using Docker
  • Write Bash and PowerShell automation scripts to support forensic data-processing pipelines
  • Manage and optimize PostgreSQL databases supporting forensic data storage and retrieval
  • Work closely with forensic examiners and incident responders to translate operational needs into technical development priorities
  • Rapidly prototype, test, and deliver functional tools in a mission-driven environment

Required Qualifications:

  • Active Top Secret clearance with SCI eligibility and the ability to obtain a Counterintelligence Polygraph
  • U.S. citizenship
  • Bachelor's or master's degree with at least 8 years of relevant experience, associate degree with at least 11 years of relevant experience, or high school diploma with at least 14 years of relevant experience
  • Full-stack development experience spanning front-end user interfaces and back-end services
  • Experience developing applications with Python
  • Ability to rapidly prototype and deliver reliable technical capabilities under operationally driven timelines
  • Ability to work full-time onsite in Chantilly, Virginia

Desired Qualifications:

  • Active TS/SCI clearance with a CI Polygraph
  • Bachelor's degree in computer science, engineering, cybersecurity, or a related field
  • Experience with Django, React, JavaScript, Docker, PostgreSQL, Bash, and PowerShell
  • Familiarity with SANS SIFT Workstation tools and forensic analysis workflows
  • Experience with digital forensics tools and techniques, including disk imaging, memory analysis, and artifact parsing
  • Understanding of incident response procedures and evidence handling in law enforcement or government environments
  • Experience working across mixed vendor and platform environments, including commercial, government, and custom-developed tools
  • Knowledge of forensic data formats such as E01 files, raw images, file-system artifacts, registry hives, and browser artifacts

Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the Senior Cyber Capability Developer in Chantilly, Loudoun County, VA vacancy
  •  ...MANTECH seeks a motivated, career and customer-oriented Senior Cyber Support Developer to join our team in Chantilly, VA In this role...  ...enabling secure data transfers. Engineer and deploy capabilities to provide new functionality, improve system performance... 
    Senior
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    17 hours ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in the Chantilly, VA area...  ...Monitoring). Experience with automation and scripting technology capabilities to streamline repetitive workflow processes. Ability to... 
    Senior
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    17 hours ago
  •  ...motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in...  ...to Assist in the creation of fully developed project schedules utilizing the Enterprise...  ...functions required to deliver capabilities, documentation, and services to the operational... 
    Senior
    Work experience placement
    Work at office
    Weekend work

    MANTECH

    Chantilly, Loudoun County, VA
    17 hours ago
  • $100k - $140k

     ...equivalent experience Over 5 years in cyber security At least 3 years with Splunk...  ...to strengthen cyber defense capabilities Technologies: API Architect...  ...looking for a dedicated and customer-focused Senior Splunk Cyber Security Engineer to join our... 
    Senior
    Full time

    MANTECH

    Chantilly, Loudoun County, VA
    25 days ago
  • $100k - $140k

     ...degree, or 4+ additional years of IT and/or cyber experience in place of a degree. We...  ...internal stakeholders and team members to develop solutions that meet business needs. We...  ...find exceptional professionals for this Senior Cyber Support Developer role in Chantilly... 
    Senior
    Full time
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    25 days ago
  • $103.8k - $218.1k

    Job Title: Senior Cyber Security Security Engineer - Comply-to-Connect (C2C)Job Category: Information TechnologyTime Type: Full timeMinimum...  ...on engineering and sustaining Comply‑to‑Connect (C2C) capabilities that protect critical enterprise systems, enhance visibility,... 
    Senior
    Contract work
    Work experience placement
    Work at office
    Local area
    Immediate start
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    a month ago
  • $103.8k - $218.1k

    Job Title: Senior Cyber Security Engineer (Splunk)Job Category: Information TechnologyTime...  ...Leverage your expertise and continue to develop your skills in a challenging and rewarding...  ...to improve detection and response capabilities.Compliance: Apply relevant security policies... 
    Senior
    Contract work
    Work experience placement
    Work at office
    Local area
    Flexible hours

    CACI International

    Chantilly, Loudoun County, VA
    a month ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Senior Principal Cyber Security Engineer to join our team in Chantilly, VA In...  ...unsupported Splunk Add-ons required for specific data sources. Develop and maintain documentation, including Body of Evidence (BOE... 
    Senior
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    17 hours ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer , serving as a Splunk Engineer to join our team...  ...-ons and Forwarders using centralized configuration tools. Develop system integrations via APIs and maintain strict role-based access... 
    Senior
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    17 hours ago
  • $175k - $260k

     ...What You'll be Owning Execute offensive cyber operations to assess client networks and...  ...malware and security tools to evaluate capabilities Provide written and oral briefings on...  ...on tools, techniques, and tradecraft Develop scripts and tools to improve operational... 
    Senior
    Contract work
    Work experience placement
    Immediate start

    GRVTY

    Sterling, VA
    26 days ago
  • $122k - $253k

     ...technically advanced full-spectrum cyber, data operations, systems...  ...demanding challenges. Our capabilities include cyber space operations...  ...civil, and commercial markets.Senior Principal Cyber EngineerCyber...  ...will join a team of developers building high impact native applications... 
    Senior
    Full time
    Relocation
    Relocation package

    Nightwing

    Sterling, VA
    6 days ago
  •  ...Task to be Performed: We are seeking a Senior AI Engineer with deep experience in...  ...edge techniques into scalable AI-driven capabilities. Build pipelines for ingesting binaries...  ...Qualifications: Experience developing AI/ML models that assist in binary analysis... 
    Senior
    Temporary work
    Immediate start

    AnaVation

    Chantilly, Loudoun County, VA
    a month ago
  • $100k - $140k

     ...scripting. We need demonstrated experience developing and maintaining Lua (LUA) scripts. We...  ...transfers. We engineer and roll out capabilities that add functionality, improve system...  ...career- and customer-oriented Principal Cyber Support Developer to join our team in... 
    Full time
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    13 days ago
  • $131.3k - $237.35k

     ...Description As a Senior Information Security Systems Engineer (ISSE) you will join a small...  ...of the National Leadership Command Capability in support of Nuclear Command, Control,...  ...establishes system security design Designs, develops, implements and/or integrates IA and... 
    Senior
    Local area
    Immediate start

    Leidos

    Reston, VA
    4 days ago
  •  ...Solutions, INC. is looking for a Sr. Cyber Security EngineerDescription:...  ...teams working to design and develop information systems or...  ...concepts, contribute to the capability phase of the systems development...  ...STEM degree. Demonstrated senior-level experience in government... 
    Senior
    Contract work
    For contractors
    Work at office

    Intelligence Consulting Enterprise Solutions

    Chantilly, Loudoun County, VA
    a month ago
  •  ...Minimum Qualifications: The Senior Cybersecurity Blue Team...  ...cybersecurity assessment and defensive cyber operations across complex...  ...cybersecurity risk; and develops actionable recommendations to...  ...methodologies, automated assessment capabilities, detection strategies, and... 
    Senior

    SENTINEL GROUP LLC

    Chantilly, Loudoun County, VA
    13 days ago
  • Position: Senior ISSE Position Description: The Senior Information Systems Security Engineer provides support to the customer in the area of Cyber Security. Daily Tasks include, but are not limited to: ·       Provides analytical and technical security recommendations... 
    Senior

    Tenica and Associates

    Chantilly, Loudoun County, VA
    more than 2 months ago
  • $103.8k - $218.1k

    Job Title: Senior Cyber Security Engineer (Splunk) Job Category: Information Technology...  ...performance data collection and monitoring capabilities that empower smarter decision-making....  ...Add‑ons across diverse data sources. Develop and maintain detailed documentation,... 
    Senior
    Full time
    Contract work
    Work experience placement
    Work at office
    Local area
    Immediate start
    Flexible hours

    Caci

    Chantilly, Loudoun County, VA
    a month ago
  •  ...career and customer-oriented Principal Cyber Security Engineer to join our team in...  ...Coordinate with the network service provider to develop and maintain network architecture...  ...Experience with vendor-agnostic C2C capabilities and services, open-source components and... 
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    17 hours ago
  •  ...MANTECH seeks a motivated, career, and customer-oriented Senior Splunk Cyber Security Engineer to join our team in Chantilly, VA....  ...Supporting API integrations and external system connectivity Developing and maintaining detailed engineering and compliance documentation... 
    Senior
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    17 hours ago
  •  ...data and technology. To support this mission, we are seeking a Senior Information System Security Engineer (ISSE) to provide expert technical...  ...support network and information security systems. Design, develop, and implement security requirements within the organization’s... 
    Senior
    Contract work

    Redhorse Corporation

    Chantilly, Loudoun County, VA
    a month ago
  •  ...a partner to best resolve client needs. Take2 is hiring a Senior Application Security Engineer. This is a fully remote role....  ...Experience with Interactive Application Security Testing (IAST) capabilities and tools Experience writing bash scripts Experience with... 
    Senior
    Full time
    Remote work

    Take2 Consulting LLC

    McLean, VA
    1 day ago
  •  ...Senior Principal Mission Engineer OASYS, INC., a Leading-Edge Government contractor...  ...assist the Space Development Agency in developing and deploying the next generation of...  ...support of the SDA T3 Tracking mission capabilities. Candidate will design, develop, and verify... 
    Senior
    Temporary work
    For contractors
    Flexible hours

    Oasys

    Chantilly, Loudoun County, VA
    4 days ago
  • $100k - $140k

     ...Computer Science, Cybersecurity, or another cyber-related field is preferred. We require...  ...We design security architectures and develop cybersecurity-enabled products for information...  ...motivated, career- and customer-oriented Senior Cloud Information System Security... 
    Senior
    Full time
    Work at office

    MANTECH

    Chantilly, Loudoun County, VA
    25 days ago
  • $164.3k - $222.3k

     ...and the ability to grow your career. The Senior Application Security Engineer will play...  ...over permissioned agents and integrations Develop and maintain internal guidance for...  ...generated code Evaluate and pilot AI assisted capabilities within the application security workflow... 
    Senior
    Work at office
    Flexible hours

    Verisign

    Reston, VA
    4 days ago
  •  ...with MANTECH to connect them with exceptional professionals for this role. MANTECH seeks a motivated, career- and mission-focused Senior Cloud Information Systems Security Engineer (ISSE) to join our team in Chantilly, VA. This is an onsite position. Responsibilities... 
    Senior
    For contractors
    Work at office

    ManTech

    Chantilly, Loudoun County, VA
    3 days ago
  • $82.2k - $187k

     ...weaknesses. Recognizes and escalates complex security violations to senior team members. Contributes to compliance assessments to identify...  ...knowledge sharing with team members. Continuous Improvement: -Develops ideas and recommends updates to increase the efficiency and... 
    Senior
    Temporary work
    Flexible hours
    Shift work

    Oracle

    Reston, VA
    3 days ago
  • DescriptionJOB DESCRIPTION: Performs Cyber Systems Architecture, Cyber...  ...efficiencies in the systems capabilities in regards to monitoring and...  ..., and reporting. Designs, develops, documents, tests, and debugs...  ...and projects. Interacts with senior external personnel on... 

    Science Applications International Corporation

    Chantilly, Loudoun County, VA
    a month ago
  • $159.6k - $266.5k

     ...OverviewAMERICAN SYSTEMS is seeking a Senior Security Cloud Architect to design and lead secure cloud architectures supporting high‑...  ...ACE cloud solutions with NRO enterprise IT and security services.Develop and maintain cloud reference architectures and design artifacts... 
    Senior

    AMERICAN SYSTEMS

    Chantilly, Loudoun County, VA
    a month ago
  • $170k - $200k

    Summary Position Title: Senior Principal Mission Engineer (ERD) Position ID: TA26...  ...assist the Space Development Agency in developing and deploying the next generation of...  ...support of the SDA T3 Tracking mission capabilities. Candidate will assess integrated component... 
    Senior
    Full time
    Temporary work
    For contractors
    Local area
    Remote work

    Trusted Space, LLC

    Chantilly, Loudoun County, VA
    12 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Cyber Capability Developer. Be the first to apply!