This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description The Testing Specialist will provide expertise in software testing across integration, regression, acceptance, and automation. This role is responsible for designing and executing test plans, preparing test data, and evaluating results to ensure compliance with requirements and regulations. - Work with developers, analysts, and stakeholders to validate system functionality - Confirm conformance to design specifications - Ensure the highest standards of security and performance - Designing and executing IT software tests, including integration and acceptance testing - Preparing test scripts, test cases, and all required test documentation - Designing and preparing test data to support various testing phases - Performing system, regression, acceptance, end-to-end, performance, and automation testing - Reviewing test results and evaluating for conformance to design requirements - Analyzing internal security within systems during testing phases - Maintaining test cases using designated automated test tools - Collaborating with project teams to ensure testing aligns with requirements and project goals Qualifications - 5+ years of relevant software testing experience - Background in computer software development and testing software applications - Experience developing and maintaining test cases using automated test tools - Relevant certification from a nationally recognized technical authority - Must possess Secret security clearance or Tier 3 (T3) - DoD Approved 8570 Baseline Certification: Category IAT Level - I (A+ CE, CCNA Security, CND, Network Security, SSCP) OR higher (IAT Level - II or III) Company Description Horizon Industries Limited was founded in 1996 and is based in Vienna, Virginia. Horizon is a dynamic, SBA-certified Small Disadvantaged Business (SDB) with professional and talented strategists, technologists, and consultants across diverse domains. - Expertise in IT, analysis and evaluation, data analytics, business process management - Acquisition and financial management, cost and risk assessments - Independent Verification & Validation, program management, systems engineering and design - Database management, logistical warehouse services, and administrative support - Capabilities in financial, operational, and technology consulting - Risk management services, strategic planning, leadership effectiveness - Anti-fraud waste and abuse programs, financial and operational assessments - Regulatory compliance, workflow automation, and audit readiness services Equal Employment Opportunity Horizon is an Equal Employment Opportunity employer. It is our policy to consider all applicants for employment without regard to sex, race, color, creed, religion, national origin, sexual orientation, marital status, age, disability, veteran status, alienage, ancestry, citizenship status, or any other factor prohibited by law. Horizon will not discharge or discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant, consistent with applicable law.

• Triage output from our AI offensive engine, validating real vulnerabilities and separating signal from noise. • Vulnerability analysis of false positives to identify root causes, improve detection logic, and refine model behavior. • Collaborate with Product, R&D, and AI teams to provide structured feedback on exploit quality, edge cases, and system behavior. • Analyze discovered vulnerabilities in depth and support AI driven reporting. • Support customers by helping them understand findings, reproduce issues, and validate impacts. • Develop repeatable methodologies for evaluating exploit chains, proof-of-concept behavior, and attack patterns. • Own investigations end-to-end, from initial triage to deep-dive analysis to final recommendations for fix or model improvement. • Continuously research new vulnerability classes, exploitation techniques, and reverse engineering workflows to help evolve the platform.

Company Overview At Motorola Solutions, we believe that everything starts with our people. We’re a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. We build and connect technologies to help protect people, property and places. Our solutions foster the collaboration that’s critical for safer communities, safer schools, safer hospitals, safer businesses, and ultimately, safer nations. Connect with a career that matters, and help us build a safer future. Department Overview As Motorola's premier cybersecurity consulting group, the cyber professional services team provides in-depth technical, compliance, and governance assessments as well as strategic recommendations for our customer’s and their networks, operational technology and installed Motorola products and platforms. The cyber professional services team provides a full spectrum of cybersecurity services ranging from physical security, vulnerability management, penetration testing, risk management and compliance with frameworks and benchmarks such as CJIS, CIS, ISO, and NIST. Job Description We are looking for a highly motivated Cybersecurity Intern to join our Offensive Security team. This role is designed to provide hands-on experience in the full lifecycle of a penetration test from initial reconnaissance to final reporting. You will work alongside senior testers to identify vulnerabilities, validate security controls, and help strengthen our organization’s overall security posture. Key Responsibilities: Reconnaissance & OSINT: Assist in gathering publicly available information and mapping the attack surface of target environments. Vulnerability Scanning: Configure and execute automated scanning tools (e.g., Nessus, Burp Suite, OpenVAS) and assist in analyzing the results. Exploitation Support : Work under the direct supervision of senior staff to research and test proofs-of-concept for identified vulnerabilities. Documentation & Reporting: Help draft technical findings and executive summaries that clearly communicate risks and remediation steps. Qualifications: Basic Requirements Required Skills: Currently enrolled in a Bachelor’s or Master’s program in Computer Science, or Cybersecurity, with a graduation date on or after Dec 1, 2026. Familiarity with basic scripts in languages like Python, Bash, or PowerShell Legal authorization to work in the U.S. indefinitely is required. Employer work permit sponsorship is not available for this position. #LI-JM3 #LI-REMOTE Travel Requirements Under 10% Relocation Provided None Position Type Intern EEO Statement Motorola Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion or belief, sex, sexual orientation, gender identity, national origin, disability, veteran status or any other legally-protected characteristic. We are proud of our people-first and community-focused culture, empowering every Motorolan to be their most authentic self and to do their best work to deliver on the promise of a safer world. If you’d like to join our team but feel that you don’t quite meet all of the preferred skills, we’d still love to hear why you think you’d be a great addition to our team. We’re committed to providing an inclusive and accessible recruiting experience for candidates with disabilities, or other physical or mental health conditions. To request an accommodation, please complete this Reasonable Accommodations Form so we can assist you.

• You'll deeply collaborate with Engineering teams. This includes actively participating in the development of new features and initiatives, from initial requirement analysis and test planning to execution, regression testing, and final release sign-off. • You'll partner closely with Product Managers. This means you will be responsible for prioritizing testing efforts, clarifying requirements, challenging assumptions from a quality perspective, coordinating Business Acceptance Testing, and advocating for the needs of our customers. • You'll work closely with SDETs to expand and maintain our automated test coverage for new features and regression testing. You'll also collaborate with other manual QA engineers on cross-team and cross-BU projects. • You'll proactively identify and mitigate potential risks, ensuring that our products meet the highest standards of quality and reliability.