Jobs at GRVTY

Develop and maintain customized ServiceNow solutions supporting mission operations. Responsibilities include configuring modules, creating workflows, modifying tables and business rules, administering users and permissions, performing data transformations, managing environment migrations, troubleshooting production issues, and integrating ServiceNow with external systems. The role follows Agile development practices and requires collaboration with project managers, systems engineers, architects, and integrators.

Designs and implements mission internet and cloud-based exploitation systems for a national security customer. Responsibilities include data collection and exploitation, AWS/Azure networking and security, Android emulation, VPN and multi-cloud configurations, infrastructure fingerprinting, technical architecture documentation, system analysis, troubleshooting, and technical briefings. Requires an active TS/SCI with Polygraph clearance and experience supporting mission systems in a high-visibility environment.

Lead systems engineering for mission-critical satellite ground systems. Translate mission needs into architectures, requirements, ICDs, operational models, and software backlogs. Govern SysML and MBSE models, interface protocols, data schemas, verification strategies, integration testing, and requirements sell-off. Coordinate agile engineering teams, technical reviews, customer demonstrations, and cross-system interfaces across distributed and multi-vendor environments.

Provide Linux and Windows systems administration and Tier 1/2 enterprise technical support. Troubleshoot damaged, encrypted, and non-standard storage devices using knowledge of file systems, RAID, disk management, partitioning, storage interfaces, and LUKS. Apply scripting skills and digital forensics or storage recovery expertise while supporting mission-critical environments, collaborating cross-functionally, and communicating technical concepts to non-technical stakeholders.

Develop advanced data science solutions for Intelligence Community missions, including scalable data pipelines, automation, data models, visualizations, dashboards, and analytic applications. Apply Python and advanced analytics to large, complex datasets, identify actionable patterns, modernize workflows, and support operational decision-making. Collaborate with intelligence professionals, manage multiple projects independently, and deliver maintainable data products aligned with enterprise modernization initiatives.

Owns end-to-end multi-state, multi-entity payroll processing for government contracting companies. Responsibilities include payroll audits, timekeeping administration, DCAA-compliant labor charging, tax and benefits reconciliations, compliance reporting, adjustments, year-end close support, and employee pay assistance. The role operates independently while partnering with HR, Finance, and Accounting, using ADP Workforce Now and Unanet to ensure accurate, timely payroll.

Design, develop, and evaluate cryptographic algorithms and mathematical models to analyze vulnerabilities and secure sensitive information. The role also involves optimizing cryptographic processes through high-performance computing across diverse environments. Candidates must hold an applicable computer science, engineering, mathematics, or related degree, meet the required experience based on education level, and possess an active TS/SCI clearance with polygraph.

Develops and refines machine learning and advanced analytical algorithms, manages big data platforms, performs statistical analysis and data mining, supports data visualization, and ensures reproducible workflows. The role requires an active TS/SCI clearance with polygraph and a relevant quantitative or computer science degree, with at least three years of relevant experience for bachelor’s degree holders.

Analyze malicious binaries through static and controlled-execution techniques to determine functionality, capabilities, callbacks, adversary infrastructure, and indicators of compromise. Create malware detection signatures using YARA and Snort, analyze APTs and reverse-engineering tactics, identify risks, recommend mitigations, and document findings supporting malware detection and response.

Analyze malicious binaries through static analysis and controlled execution to determine functionality, capabilities, callbacks, adversary infrastructure, and indicators of compromise. Develop technical documentation supporting malware detection, signature creation, and mitigation. The role requires malware reverse-engineering experience, an active TS/SCI clearance with polygraph, a relevant degree, and CISSP, GIAC GREM, or CREA certification.

Develops and refines machine learning and advanced analytical algorithms, manages Big Data platforms, performs statistical and mathematical analysis, supports data visualization, and contributes to data modeling, curation, workflow reproducibility, and software engineering across one or more mission domains.

Identify system vulnerabilities and attack techniques across hardware, software, personnel, procedures, logistics, and physical security. Develop countermeasures, analyze logs and network activity, investigate incidents, exploit captured media, and detect malicious or unauthorized activity. Produce reports and briefings connecting attacks to mission impact. The role requires Blue Team, Purple Team, or Defensive Cyber Operations experience, an advanced technical degree with relevant experience, and an active TS/SCI clearance with polygraph. OCONUS travel is required.

Performs reverse engineering and technical analysis of malicious binaries using static analysis and controlled execution. Determines malware functionality, capabilities, callbacks, adversary infrastructure, and indicators of compromise. Produces documentation supporting malware detection, signature creation, attribution, and mitigation. Requires an active TS/SCI clearance with polygraph, a relevant computer-related degree, substantial experience, and potentially CISSP, GIAC GREM, CREA, or Information Assurance certification.

Develops and refines machine learning and advanced analytical algorithms, manages Big Data platforms, performs statistical and mathematical analysis, supports data visualization, and contributes to data management, modeling, curation, workflow reproducibility, and software engineering across mission domains. The role requires an active TS/SCI clearance with polygraph and substantial relevant experience supported by a qualifying quantitative or computer science degree.

Prepares monthly, quarterly, and annual financial reporting packages, including financial statements and footnotes. Maintains reporting schedules, templates, and workpapers; supports external audits; collaborates with Accounting Operations and FP&A; assists with new accounting standards and process improvements. Requires strong US GAAP knowledge, accounting fundamentals, attention to detail, and the ability to manage multiple deadlines.

Test software applications built with React, TypeScript, and Node.js using automated and manual testing methodologies. Develop and maintain tests with frameworks such as Jest, Cypress, Playwright, Mocha, and Supertest; integrate testing into CI/CD pipelines; validate queries and Elasticsearch functionality; test Dockerized applications; and monitor multiple concurrent projects. The role supports a national security customer in Chantilly, Virginia and requires an active TS/SCI with Polygraph clearance.

Develop and architect enterprise Business Intelligence solutions using Strategy (formerly MicroStrategy). Gather and document client needs, design semantic schemas and database models, build metadata objects, reports, and dashboards, and troubleshoot platform implementations. Serve as a Strategy subject matter expert and client liaison during demonstrations and design sessions. Collaborate within Scrum teams while balancing analyst, developer, and architect responsibilities. The role requires an active Top Secret clearance and extensive Strategy or complementary BI experience.

Develops custom software tools and techniques for Apple iOS, including end-to-end design, development, testing, debugging, reverse engineering, and exploit proof-of-concept development. Diagnoses issues with COTS and GOTS tools, documents software, applies networking knowledge, and mentors junior developers while solving real-time cyber challenges for national security missions.

Develops custom Android and native software tools for mission-focused cyber operations. Responsibilities include end-to-end design, development, testing, debugging, reverse engineering, exploit proof-of-concept development, network programming, vulnerability analysis, documentation, and user support. The role requires deep knowledge of Unix internals, binary formats, security protections, protocols, debuggers, and CNO techniques, while also mentoring junior developers and addressing real-time cyber challenges.

Lead systems engineering and integration for SIGINT mission management systems. Responsibilities include deriving acceptance criteria, designing mission test threads, investigating root causes, managing interfaces, risks, and dependencies, leading technical exchanges, developing design and testing documentation, supporting user training, and participating in Agile ceremonies. The role requires extensive mission management experience, full lifecycle SE&I expertise, multi-segment testing experience, strong communication skills, and an active TS/SCI clearance.