190K-250K + $25,000 Annual Performance Bonus
TS/SCI and Poly is Required

A Reverse Engineer will conduct hands-on reverse engineering of binary images, including developing tactics and techniques for extracting binary images from embedded platforms for the purposes of offensive and defensive research of software applications. You perform hands-on system security analysis on systems and/or software to understand and identify vulnerabilities including performing research working with white-box and black-box testing and analysis of embedded platforms.

Qualifications:

Experience with the following technologies of security analysis frameworks:

• x86, ARM, PowerPC, MIPS, Microsoft Windows, Linux, Mac OS, C, C++, .NET, Java, Python, Perl, Ruby, and Assembly (on embedded systems a plus)
• Reverse Engineering frameworks (IDA, Ghidra, etc.) and debuggers (OllyDbg, gdb, etc.)
• Knowledge of ELF and PE formats
• Protocol analysis experience; knowledge of TCP/IP and other networking protocols
• Familiarity with security analysis frameworks (PaiMei, Sulley, Peach, SPIKE) is a plus

Requirements:

• Active Top Secret/SCI with Polygraph security clearance
• Degree in Computer Science, Computer Engineering, Information Systems, or related field. Certifications: CISSP, GIAC GREM, or CREA

Northern, VA Hybrid (On-Site with Customers)
This role focuses on designing, building, and scaling AI-powered applications for high-impact public sector deployments. Engaging at every stage of the development lifecycle from ideation and prototyping to full-scale implementation this position ensures AI solutions are secure, scalable, and operationally effective.

Key Responsibilities:

Collaborate directly with public sector teams to develop and deploy AI-driven applications.
Design and optimize full-stack solutions using Python, JavaScript, and cloud infrastructure.
Guide best practices for AI integration, ensuring performance, security, and compliance.
Work cross-functionally with engineers, stakeholders, and leadership to maximize AIs operational impact.

Qualifications:

5+ years of software engineering experience, ideally in customer-facing or embedded roles.
Strong proficiency in Python, JavaScript, and cloud platforms (AWS, Azure, Kubernetes, Terraform).
Experience deploying and scaling production AI applications.
Ability to explain complex technical concepts to both technical and non-technical audiences.
Active TS/SCI Security Clearance

Bringing AI to Mission-Critical Environments

Basic Qualifications

• In-depth experience with Java. 
• Multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
• Familiarity with multiple of the following languages such as Javascript, Python, C/C++, Groovy, Structured Query Language (SQL).
•  IDEs (Integrated Development Environments) such as Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm.
• Oracle, PostgreSQL, MongoDB, SQL Server.
• Web Application User Interface Development, knowledge of databases and structures, Spring Framework, and/or experience working with AngularJS, JSON, HTML, XML, XSLT.
• Software source control and configuration management tools.
• Cryptographic systems (symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization, digital signatures).
• Developing on Windows, and/or Linux operating systems.
• Experience with web services.
• Must have a strong understanding of sound software development principles and practices.

Top Secret Clearance /SCI

$150K – $200K

Part of a project teams to conceive, analyze, design, implement, test, deploy, and maintain software-based solutions for modern communications systems. Implementation includes algorithm development, hardware control, GUI design, and database development. The right candidate will be expected to demonstrate disciplined work habits leading to products that are well-structured, documented, and carefully tested. This position will allow for direct interaction with end users and customers.

Required:

• Top Secret Clearance /SCI
• Bachelor’s degree in Electrical Engineering, Applied Math, or other equivalent field of discipline
• Demonstrated capability in scientific programming with C, C++, or similar high-level language on Unix/Linux
• Strong background in DSP or in communications theory

Desired:

• Master’s or PhD in Electrical Engineering, Applied Math, or other equivalent field of discipline
• 5+ years of experience in practical system development and deployment
• X-Midas or MATLAB experience

Applicable Background (experience in any of the following):

• LIDAR theory, applications, or simulation experience
• Satellite communications
• Cellular communications systems
• Modern wireless protocols
• Radio Frequency (RF) system design
• Electronic Warfare
• Modern modulation schemes
• Algorithm development
• Signal geolocation
• Signal conditioning
• Interference canceling
• Coding theory and techniques

Where is the position located?

This position is located at the Chantilly, VA, Denver, CO, Melbourne, FL, and  Tucson, AZ offices.

TS/SCI/poly clearance is required.

Responsibilities:

• Operate and monitor services and applications deployed on Amazon AWS cloud infrastructure.
• Develop JavaScript, node.js-based web application with CSS Styles user interfaces using the ReactJS framework.
• Develop, operate, and maintain data processing applications written in Go (“golang”). Applications include data feeds, ETL (extract/transform/load) workflows, entity extraction, and user-facing web applications.

Required Skills

• Experience with modern, modular, event-driven micro-services architectures.
• Experience deploying and operating service and applications in an Amazon AWS infrastructure environment (EC2, S3, RDS/PostgreSQL, NLB,), including experience with Ansible.
• Experience using Python to develop web backend services.
• Experience using Go to develop data processing services and web applications using Go Templates and a PostgreSQL database.
• Experience developing web applications using ReactJS for front-end UI/UX.
• Experience with NIST 800-53 security controls and the software accreditation process on secure networks.
• Experience securing systems deployed on AWS including host security (Linux), networking and load balancing, and PKI.

TS/SCI and poly required

Responsibilities:

• Provide systems engineering/cybersecurity support to weapons and space cybersecurity assessments
• Agnostic of threat, help translate adversarial mindset, threat intelligence into actionable mitigations within possible areas of CNO and CND (Computer Network Defense), System design, Network architecture / administration, Continuity of Operations.
• Evaluate different vulnerability findings and determine conceptual mitigations / next steps
• Support Risk Management and other business process frameworks to close the gap between technical and non-technical understanding of threats/vulnerabilities
• Ensure that evaluation/mitigation techniques are technically sound. Ensure the technical solution articulates the mission impact and threat effectively

Qualifications

• The System Engineer shall have a minimum of twelve years of experience (BS in STEM related field will account for 4 years)
• At least three [3] years’ experience leading, managing, and collaborating with a broad range of organizations and groups/teams needed to accomplish the system engineering tasks
• Experience with Cybersecurity / System Engineering and vulnerability analysis. Experience with prioritization of vulnerabilities and understanding of mission impacts System Engineering of DoD command, control, communications and intelligence (C3I) systems
• Analyzing needs, deriving system-level requirements, and contributing to the design, development, and implementation and maintenance of computer networks and systems
• An ACTIVE TS/SCI with Polygraph is required

Preferred

• Working knowledge of the DoD Information Network (DODIN), DoD IT system and network certification and accreditation processes (i.e., RMF), to include system security authorization agreements and current and emerging cybersecurity threats
• Zero Trust preferred
• Possess working knowledge of DoD’s IT systems and network certification and accreditation processes to include system security authorization agreements

TS/SCI/Poly clearance is required.

Responsibilities:

• Data visualization products using tableau or other data visualization tools
• Performance metrics, conduct statistical analyses and apply decision models to
• Address business process challenges;
• Query databases using SQL with structured data and perform statistical analysis;
• Gather and process raw data at scale by using statistical packages (e.g., R, SAS) and programming languages (e.g., Python, Java, and Scala);
• Develop a familiarity with machine learning algorithms and advanced statistical methods, such as regression, clustering, decision trees, exploratory data analysis methodology, simulation, scenario analysis, modeling, and neural networks.

Qualifications:

• Current TS/SCI with polygraph
• Experience with Tableau, SQL and Python
• Bachelor’s degree in science, technology, engineering, mathematics, computer science, economics, or a related technical discipline
• Experience developing dashboards using Tableau or other data visualization tools
• Python (Pandas, numpy, scipy, scikit-learn, standard libraries, etc.), Python packages, Machine Learning (packages for NLP, Object Detection, etc.),
• Python, Linux Data Science / Data Engineering role
• Data sets, both structured and unstructured
• Strong Python experience, including working with key Python Data Science packages (Pandas, numpy, scipy, scikit-learn), the Python standard libraries, and making requests to APIs from Python (FastAPI, etc.)

TS/SCI with Poly required.

$150K – $225K

Seeking Sr. Java Software Engineers for a brand new, awarded, funded cybersecurity modernization program for a 5 yr contract in Annapolis Junction MD.

Responsibilities: 

• Development of an enterprise application utilizing Angular 7 and Spring
• Development on an agile development team with regularly monthly deployments
• Regularly provide feedback on applications and participate in usability meetings with the customer to demonstrate prototypes/new applications, refine functionality and performance, and to recommend alternative solutions to meet requirements

Required Skills:

• Software engineering experience + a Bachelors’ degree in Computer Science or equivalent
• Expertise with Java

TS/SCI with Poly Clearance is Required.

Experience Levels:
Junior Level: 3+ yrs
Mid-Level: 7+ yrs
Senior Level: 10+ yrs

Responsibilities:

• Technical oversight and execution of multi-source Intelligence collection efforts, tools, techniques, development and analysis.
• Conduct requirements prioritization, tracking and reporting progress, and preparing and presenting reports and status to internal and external stakeholders.
• Use of a variety of client tools to understand, assimilate, characterize, and reverse engineer systems.
• Support the development of new tradecraft needed to perform analysis
• Conduct analysis of metadata, conduct target analysis and research, identify target networks, perform network analysis and mapping
• Evaluate target opportunities using all source to assist in developing detailed exploitation and operations plans.

Required Skills & Qualifications:

• TS/SCI /Poly Clearance.Candidate must be an experienced target analyst/targeter using various SIGINT & OSINT tools to perform target analysis in support cyber capability development
• Must be able to perform discovery & analysis of networks and communications
• Understands and has knowledge/expertise with IT networking, network analysis, design, development and testing of bespoke network exploitation software.
• Experience with data exploitation, target development, and tasking
• Degree in Network Engineering, Systems Engineering, Information Technology, or related field or comparable relevant experience in lieu of degree.

Desired Skills & Qualifications:

• Experienced in developing solutions using the latest tools and techniques.
• Experienced in debugging and troubleshooting.
• Understands and has knowledge/expertise with IT networking, network analysis, design, development and testing of bespoke network exploitation software.
• Familiar with Joint Travel Regulations and Government procurement regulations.

TS/SCI with Poly Clearance Required

As the ISSO, you will serve on a team responsible for the Authorization and Assessment process under the Risk Management Framework for new and existing information systems and will be expected to maintain Authority to Operate compliance for all assigned systems.

Responsibilities:

• Provide guidance and technical expertise on all matters that impact or effect the security of the information system.
• Assist in the development and execution of an enterprise level continuous monitoring program to minimize security risks and ensure compliance with that program on a routine basis.
• Developing, updating, and submitting the System Security Plan and other required documentation that make up the Security Authorization Package.
• Conduct configuration management for security-relevant changes to software, hardware, and firmware.
• Perform and deliver security impact analyses of changes to the system or its environment of operation.
• Assess the effectiveness of system security controls on an ongoing basis to determine system security status.
• Maintain and enforce IT security policies and implementation guidelines for customer systems in diverse operational environments.
• Provides configuration management for security-relevant information system software, hardware, and firmware.

Requirements:

• 6 + years of experience required
• The security authorization processes and procedures knowledge as defined in the RMF in NIST SP800-37 and familiarity with the ICD503, CNSSI1253, SP800-53, etc.
• Experience with hardware/software security implementations.
• Knowledge of different communication protocols, encryption techniques/tools, and PKI and authorization services.
• Familiarity with security incident management, experience collaborating with Incident Response Teams, and able to provide viable recommendations for the resolution or computer security incidents and vulnerability compliance.

Required Certifications:

• DoD 8570.1 compliant IAM Level I certification, such as the CompTIA Security+ certification.
• A higher-level certification, such as GSLC, CAP, CASP, CISM and/or CISSP will also be accepted.
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TS/SCI/Poly clearance is required

Responsibilities:

• Provide technical support for all customer-facing engagements/interactions, including receipt of specifications, design, test, and response to service requests.
• Debug and test networks, analyze technical projects, perform needs assessments, analyze and/or oversee cost and benefit estimates, presentations, negotiations, installations, problem resolutions, procurements, and multi-vendor product integration.
• Provide initial engineering and implementation support of networks to assure proper execution and provides resolution for system failures or degradations, as needed.
• Provide project management and documentation, as required. It is expected that the candidate will at times participate in, and / or facilitate stakeholder meetings as required. Proven ability to delegate tasks, comprehensively and in parts is necessary to be successful in this environment.

Basic Qualifications:

• 4+ years of experience with network/system administration
• Linux Experience – maintaining CENTOS, REdhat/RHEL, or SUSE.
• Maintenance VMware ESXi hosts and virtual machines
• Experience with basic containerization technologies like Docker and/or Podman
• Familiarization with Cisco networking devices (e.g. Firewalls, Switches, ISRs) to include device integration and configuration.
• Analyze the planning, design, development, and implementation of system and network engineering plans

Active TS/SCI with Polygraph required.

The ideal candidate will be working on a team performing vulnerability research against mobile technologies. The candidate must be familiar with the latest techniques in vulnerability research and demonstrate their ability to follow best practices. The candidate must be extremely detail oriented when documenting their research. Often, the candidate will be required to write code in C, Python, and Assembly to demonstrate ability to control the flaws.

Position Requirements:

• Understanding of Linux Kernel and device derivers
• Experience reading and writing assembly (x86/x64)
• Extensive experience with debuggers (ADB, GDB, etc.)
• Strong C, Python, and ASM development experience
• Working as a team with researchers and developers

TS/SCI with Poly clearance is required.
Qualifications: 10 + years of experience

Responsibilities:

• Support the design, development, implementation, and management of databases, ensuring efficient information storage, retrieval, and data flow analysis.
• Assist in defining both short-term and long-term requirements for database administration and design.
• Analyze and evaluate system improvements, optimizations, and ongoing maintenance efforts.
• Translate requirements and data into a usable database schema by creating or modifying ad hoc queries, scripts, and macros.
• Update existing queries and develop new ones to manipulate data into a master file.

TS/SCI with Full Scope Poly is required

Responsibilities:

• Applies systems engineering principles throughout the systems life cycle phases: Concept, Development, Production, Utilization, Support, and Retirement. Interacts with the Government regarding Systems Engineering technical considerations and for associated problems, issues or conflicts. Communicates with other program personnel, government overseers, and senior executives. Responsibility for the technical integrity, quality, and completeness of work performed and deliverables associated with one or more of the 25 process areas
• Technical Process Area – Stakeholder Requirements Definition, Requirements Analysis, Architectural Design, Implementation, Integration, Verification, Transition, Validation, Operation, Maintenance, and Disposal.
• Project Process Area – Project Planning, Project Assessment and Control, Decision Management, Risk Management, Configuration Management, Information Management, and Measurement.
• Enterprise (Organizational Project-Enabling) Process Area – Project Portfolio Management, Infrastructure Management, Lifecycle Model Management, Human Resource Management, and Quality Management.
• Agreement Process Area – Acquisition and Supply.”

Qualifications:

•  Collating vast amounts of systems related information and assimilating the same in the context of the HPC domain for ATI (Advanced Technology Initiative).
• Additionally, the ideal candidate have experience with gathering large amounts of information on system architecture, system integration, software architecture and development and then assimilating, adding self-knowledge or acquired knowledge gained via self-initiative, on High Performance Computing systems.
•  A High School Diploma or GED plus fourteen (14) years of general system engineering experience OR
• A Bachelor’s degree in a Qualified Engineering Field or a related discipline from an accredited college or university plus ten (10) years of systems engineering experience OR
• A Master’s degree in a Qualified Engineering Field or a related discipline from an accredited college or university plus eight (8) years of systems engineering experience OR
• A PhD in a Qualified Engineering Field or a related discipline from an accredited college or university plus eight (8) years of systems engineering experience.

TS/SCI and Poly is Required 

Responsibilities: 

• Provide support in information security system requirements and design applicable to Linux hosts.
• Provide technical input and assist in the maintenance of system administration, security policy and procedure documentation.
• Document the system configuration to include dependencies to external services, known good operational configurations (Authentication/Authorization/Accounting (AAA), allocated system resources, etc.) and standard operating procedures (startup/shutdown, backup, upgrade, etc.).
• Ensure compliance with Sponsor’s Security compliance requirements.
• Provide technical input to assist in the cloud hosting strategic direction of the system.
• Configure, upgrade, and troubleshoot Configuration Management tool components including Linux and Database Administration.
• Develop monitoring dashboards to alert on software operational status.
• Provide expert support in the administration and maintenance of the Enterprise Linux infrastructure.

Required Skills:

• Using puppet or other software configuration management tool.
• Managing Linux system patches.
• Demonstrated experience with scanning and mitigating IAVA vulnerabilities.
• Demonstrated experience with SYSLOG data and server environment.
• Demonstrated experience with Linux (RHEL, CENTOS, or similar).
• Demonstrated experience performing system administration with applications such Bash, Python, Perl, Ruby or similar scripting tools or software, etc.
• Demonstrated experience with Database Administration.
• Demonstrated experience with configuration management.
• Demonstrated experience with system monitoring such as reviewing memory or processes using Linux commands such as top and PS.
• Demonstrated experience with general troubleshooting skills in Linux, and Puppet.

Desired Skills (Optional):

• Demonstrated experience with or understanding of authentication and authorization fundamentals in Sponsor’s IT environment.
• Demonstrated experience with web application development.
• Demonstrated experience maintaining a VMware or Hyper-V infrastructure.
• Demonstrated experience with Windows Operating Systems.
• Demonstrated experience or familiarity with Server/RAID.
• Demonstrated programming experience in bash, ruby, or python.
• Demonstrated understanding of authentication and authorization fundamentals within the Sponsor or Sponsor’s partner’s network.
• Demonstrated on-the-job experience in identifying, integrating and implementing technology-enabled solutions and industry-best practices for the Sponsor.
• Demonstrated on-the-job experience with Greenlight/XACTA.
• Demonstrated on-the-job experience supporting and managing a Hadoop environment.
• Certifications:
  • Atlassian Certification
  • Microsoft Certifications
  • Cisco Network Certifications
  • Linux Certifications
  • VMware Certifications
  • ITIL certifications
  • Cloudera Certified Administrator