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ARETUM, a respected leader in government contracting and technology solutions, is looking for an experienced and proactive Information System Security Manager (ISSM) - Contingent to join our dynamic team. In this essential role, you will oversee the information security program for critical systems, ensuring that all assets are secured and compliant with federal regulations and organizational policies. At ARETUM, we specialize in innovative solutions across various sectors including Cyber Security, IT Systems, and Engineering Services. Our mission is to empower federal clients with cutting-edge technology and security practices to achieve their objectives efficiently and securely. This is a contingent position, meaning employment is dependent upon the successful award of the associated contract to Aretum and completion of any required background investigation or security clearance verification. Responsibilities Manage and direct the information security program and team to ensure compliance with security policies and applicable regulations. Develop and maintain the system's security documentation, including security plans and risk management assessments. Implement security protocols and oversee responses to security incidents, managing the resolution of vulnerabilities and breaches. Conduct comprehensive risk assessments and audits to evaluate security posture and recommend enhancements. Lead the Risk Management Framework (RMF) processes for information systems, ensuring adherence to requirements and documentation standards. Collaborate with other IT teams and departments to integrate security into system development and operations. Provide guidance, training, and mentorship to security team members and staff regarding security practices and compliance requirements. Prepare and present security risk reports to senior management, along with actionable recommendations based on assessment findings. Stay up-to-date with the latest security trends, threats, and regulatory changes to ensure the organization's security posture remains robust. Minimum of 5 years of experience in information security management or related field. Active DOD Secret Clearance or higher. Proven knowledge of federal security requirements, including FISMA, NIST, and Risk Management Framework (RMF). Experience managing security programs, conducting audits, and ensuring compliance with security regulations. Strong understanding of security technologies, policies, and procedures related to information systems. Excellent leadership skills, with the ability to mentor and develop security staff. Exceptional analytical and problem-solving abilities. Strong written and verbal communication skills to effectively present security information to stakeholders. Industry-recognized security certification (e.g., CISSP, CISM, CAP) is highly preferred. Work Environment & Physical Requirements This is a remote/work-from-home position. The employee is expected to maintain a professional and distraction-free home office environment with reliable internet access and the ability to participate in video and audio calls during standard working hours. Standard office equipment such as a computer, phone, and webcam will be used regularly. Travel Requirement This is a remote position; however, occasional travel may be required based on project needs, client meetings, team collaboration events, or training sessions. Travel is expected to be less than 10% and will be communicated in advance whenever possible. EEO & Pay Transparency Statement Aretum is committed to fostering a workplace rooted in excellence, integrity, and equal opportunity for all. We adhere to merit-based hiring practices, ensuring that all employment decisions are made based on qualifications, skills, and ability to perform the job, without preference or consideration of factors unrelated to job performance. As an Equal Opportunity Employer, Aretum complies with all applicable federal, state, and local employment laws. We are proud to support our nation's veterans and military families, providing career opportunities that honor their service and experience. If you require a reasonable accommodation during the hiring process due to a disability, please contact our Talent Acquisition team for assistance. In compliance with Executive Order 13665, Aretum will not discharge or otherwise discriminate against employees or applicants for inquiring about, discussing, or disclosing their own pay or that of another employee or applicant. U.S. Work Authorization Applicants must be U.S. citizens and currently authorized to work in the United States on a full-time basis. This position supports a federal government contract and requires an Active Secret Clearance or higher. Health Care Plan (Medical, Dental & Vision) Retirement Plan (401k, IRA) Life Insurance (Basic, Voluntary & AD&D) Paid Time Off (Vacation, Sick & Public Holidays) Family Leave (Maternity, Paternity) Short Term & Long Term Disability Training & Development

Yassir is the leading super App in the Maghreb region set to changing the way daily services are provided. It currently operates in 45 cities across Algeria, Morocco and Tunisia with recent expansions into France, Canada and Sub-Saharan Africa . It is backed ( $200M in funding ) by VCs from Silicon Valley, Europe and other parts of the world. We offer on-demand services such as ride-hailing and last-mile delivery. Building on this infrastructure, we are now introducing financial services to help our users pay, save and borrow digitally. Helping usher the continent into a digital economy era. We're not just about serving people - we're about creating a marketplace to bring people what they need while infusing social values. About the role As a Backend Staff Engineer, you will be responsible for driving the technical standards for the Backend in our Last Mile Delivery domain. You will work closely with multiple squads within the domain to provide technical leadership in areas such as tech roadmaps, architecture decisions, and feature development and release cycles. Your role will also involve mentoring junior developers and contributing to the scaling up of Backend engineers in multiple squads. This will include conducting technical interviews to identify and onboard talented engineers. About your role as Staff Engineer, Backend (Nodejs) Design, build, and maintain features for domain applications Provide technical leadership and manage dependencies Conduct design and code reviews Support and help grow domain team members by helping them with technical blockers Continuously discover, evaluate, and implement new technologies to improve efficiency Participate in architecture and design discussions Strongly contribute to building the technical roadmap Conduct technical interviews Improve engineering standards, tooling, and processes. Owner of these projects Conduct feasibility studies to validate capability and functionality Draft and submit intellectual property Conduct research and assess current technologies Develop and execute complex, multi-tier distributed software search applications Apply technical and domain expertise to products and problems Assess and write code to improve or extend applications Manage and provide assistance for current software applications Provide technical leadership and mentorship to others About your experience Solid backend engineering experience with Node.js and Go Strong foundation in programming fundamentals Excellent communication skills Proven problem-solving abilities and a willingness to help others achieve their goals Extensive experience with Git in a team environment Proficiency in writing testable code and unit tests Bonus: Experience in a fast-growing startup in the on-demand services industry Extensive experience with A/B experiments and a data-driven approach to product development At Yassir, we believe in the power of diversity and the importance of an inclusive culture. So, if you're ready to bring your unique perspective and experiences to the table, then we're excited to listen. Don't just apply for a job, come and be a part of our journey. Let's create a better tomorrow together. We look forward to receiving your application! Best of luck, Your Yassir TA Team

Who We Are We are a cutting-edge DeFi automation and social trading platform revolutionizing how users, builders, and protocols interact with crypto. By combining seamless automation, gamification, and social engagement, we empower traders to discover, execute, and share innovative trading strategies across multiple chains. With a focus on user-driven growth and simplified blockchain workflows, we are building the future of decentralized finance-where trading is smarter, faster, and more connected. Join us in shaping the next generation of crypto innovation. The Role As a Machine Learning Engineer, you will play a key role in architecting our real-time mindshare platform that turns noisy social feeds into crystal-clear token insights. Your work will power a product so fast and intuitive, ingesting data from every channel, powering advanced NLP models, and delivering sub-second API responses that will deliver a trading experience that end users will only describe as magic. This role offers a unique opportunity to collaborate with a high-performance team in developing a cutting-edge product that will redefine the DeFi ecosystem and advance our mission to transform the industry. You will be joining a stealth-mode initiative supported by a well-funded company, allowing you to innovate in a fast-paced, dynamic environment with the resources and support needed to push the boundaries of technology. Your work will directly contribute to creating a product that will have a profound impact on the world of DeFi, underpinned by the financial strength and strategic direction of our organisation. Key Responsibilities Build and optimize low latency, high throughput APIs that expose real time token mindshare and sentiment metrics to downstream clients. Design and implement real time sentiment analysis and NLP pipelines for social feeds (Twitter, Reddit, Discord, Telegram, etc.), covering ingestion, tokenization, entity extraction, and sentiment scoring. Develop and train ML models, starting with pre built services and advancing to custom transformer architectures, to continuously improve the accuracy and relevance of sentiment signals. Collaborate with cross-functional teams (frontend, design, marketing, product) to roadmap and deliver new ML-driven insights and to design intuitive consumer-facing dashboards and alert systems that visualize real-time mindshare and sentiment metrics aligned with product goals. Ensure data security and compliance, particularly around user generated content, API keys, and any PII in social media streams. Maintain code and model quality : author clean, efficient, and maintainable code; implement comprehensive testing and debugging; and lead code reviews, share best practices, and mentor teammates. Knowledge & Experience 5+ years in ML or data engineering roles, building production-grade NLP or sentiment systems. Proven track record building low-latency, high-throughput data pipelines and APIs using Go, Python, or similar. Hands-on NLP experience with both pre-built services (e.g., AWS Comprehend) and custom transformer models (Hugging Face, PyTorch, TensorFlow) with a strong grounding in evaluating NLP models using classification and ranking metrics, and experience running A/B or offline benchmarks. Proficient with MLOps and training infrastructure (MLflow, Kubeflow, Airflow), including CI/CD, hyperparameter tuning, and model versioning. Strong social media data extraction and scraping skills at scale (Twitter v2, Reddit, Discord, Telegram, Scrapy, Playwright). Experience with real-time streaming systems (Kafka, RabbitMQ) and ingesting high-velocity data. Deep data-engineering expertise across Postgres, Redis, InfluxDB, and ClickHouse-schema design, indexing, and caching for sub-second reads. Experience deploying microservices in production using Docker and Kubernetes. Skilled in setting up observability and alerting pipelines (Prometheus, Grafana), including model drift detection. Experience with real-time ML inference and model serving frameworks (e.g., TorchServe, Triton, BentoML) for low-latency applications. Experience designing feedback loops, active learning, or user-in-the-loop systems to continuously improve model relevance. Experience with Git-based workflows and integrating model training into CI/CD pipeline Ideal Candidate Profile A creative problem-solver who is eager to innovate and push boundaries in the DeFi space. Deep expertise in data engineering and ML pipelines, with strong understanding of sentiment analysis, topic modeling, and production model deployment Thrives in scrappy start-up environments, seeing ambiguity as an opportunity rather than an obstacle. Comfortable taking ownership of complex problems and transforming them into user-friendly solutions. Skilled at communicating technical ML concepts and results clearly and concisely to both technical and non technical stakeholders Excels in collaboration, building trust and rapport with both technical and non-technical stakeholders. Relentless in delivering high-quality products, even under pressure. Understands that speed and agility are key competitive advantages and drives urgency and efficiency without compromising quality. Nice to Haves Experience fine tuning large scale transformer models (BERT, GPT) and prompt engineering for sentiment tasks Background building active learning and annotation pipelines to bootstrap training data Familiarity with semantic search or vector databases (Elasticsearch, FAISS, Pinecone) for topic modeling and similarity queries Familiarity with crypto markets, order books, and risk-management frameworks Familiarity with anomaly detection methods for streaming text and time series data Experience developing EVM smart contracts with Solidity and modern toolchains (Foundry or Hardhat). Experience with real time subscription frameworks (GraphQL subscriptions, WebSockets) or gRPC streaming for live data updates

We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and breakthrough technologies to progress further, faster. Our clients adapt and transform, and together we achieve enduring results. We are over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland, US, Nordics, and Netherlands. PA. Bringing Ingenuity to Life. We believe in the power of ingenuity to build a positive human future. We challenge where it matters and own the outcome. We combine strategic thinking, customer-centric service design, and agile engineering practices to accelerate innovation in a tech-driven world. Join our Digital & Data team working alongside product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions. Grow a flexible and unique career within a trust-based, inclusive environment that values excellence, innovation, and curiosity. You have the option to progress with us on a technical career track. No need to go onto the Partner career track if this doesn't align with what you want to do. Hybrid working - our approach is to be in the office or on client site a minimum of 2 days per week. Work on a broad variety of projects and tech stacks for clients across seven sectors - no project is ever the same Join other experts within our supportive and collaborative tech community through knowledge-sharing and peer-level support, coaching and mentoring Deepen your expertise through our a culture of learning and growth - you'll have budget to take courses (technical and non-technical training), plus gain certifications What you can expect Work to agile best practices and cross-functionally with multiple teams and stakeholders. You'll be using your technical skills to problem solve with our clients, as well as working on internal projects Work with client product teams and functional groups on determining objectives, scope, and timelines for key product security initiatives and architecting the delivery methodologies Assess security risks across client product portfolios and recommend remediation strategies while balancing business and technical requirements Advice on strategies around coding, threat modeling, and security testing for embedded systems, IoT devices while ensuring compliance with industry regulations Work alongside client R&D teams to lead on secure code reviews, threat modeling, security risk assessments, vulnerability assessments and validation and verification of controls Monitor emerging cybersecurity threats in the IoT and medical device landscape and write though leadership to showcase PA's point of view on these Build strong stakeholder relationships across our clients Foster team growth, training and deliver outcomes. Support and drive business development efforts Manage projects with expertise. Solve problems with a consulting approach. Hybrid working with the team on client site or in our office a minimum of two days per week. However, the actual time you spend and where you spend it will vary by role or assignment, including up to 5 days per week on a client site. Even if you don't meet every requirement below, feel free to still apply as we are often hiring for similar roles which your background might be better suited to. 8+ years of experience in IoT security, preferably in the medical device or the pharmaceutical industry. Proficiency in security frameworks (e.g., NIST, OWASP, MITRE ATT&CK, PASTA, STRIDE) and standards such as FDA cybersecurity guidance Experience assessing security risks using industry standard methods (penetration test results, threat modeling, security testing) and determining residual risk after applying compensating security controls Experience implementing and demonstrating compliance to security frameworks such as NIST, IEC, HITRUST, HIPAA, GDPR, ISO 27001, SOC 2 Type 2 and familiarity working with Quality Management Systems Experience working with teams in a structured software development lifecycle process Excellent interpersonal skills, both written and verbal, with the ability to clearly convey complex security topics to a wide audience - technical and non-technical teams. Proven track record of achieving outcomes and nurturing relationships. Skilled in crafting compelling proposals and other business development materials. Proficient in cultivating opportunities within the client base and network. Holds Cyber Security accreditations/qualifications such as CISSP, CSSLP, CISM , indicating a solid foundation in the field. You thrive in problem-solving and analytical thinking You enjoy collaborating with multiple stakeholders in a fast-paced environment Additional information Please note that the interview stages may be subject to change based on the specific requirements of the role. Quick call with one of our Tech Recruiters - to discuss your application, the role and PA Round 1: Either a competency or technical interview (60 mins) Round 2: Either a competency or technical interview, whichever you didn't do at first round (60 mins) Final round : Meeting with a PA leader - a mini case study and discussion around your client-centricity (60 mins) Life At PA encompasses our peoples' experience at PA. It's about how we enrich peoples' working lives by giving them access to unique people and growth opportunities and purpose led meaningful work. Our purpose guides how we work with our clients and our teams, and support our communities, to deliver insight and impact, solving the world's most complex challenges. We're focused on building a workplace that values human difference and diverse mindsets, and a culture of inclusion and equality that unlocks the potential in our people so everyone can be their best self. We are dedicated to supporting the physical, emotional, social and financial well-being of our people. Check out some of our extensive benefits: Health and lifestyle perks accompanying private healthcare for you and your family 25 days annual leave (plus a bonus half day on Christmas Eve) with the opportunity to buy 5 additional days Generous company pension scheme Opportunity to get involved with community and charity-based initiatives Annual performance-based bonus PA share ownership Tax efficient benefits (cycle to work, give as you earn) We're committed to advancing equality.We recruit, retain, reward and develop our people based solely on their abilities and contributions and without reference to their age, background, disability, genetic information, parental or family status, religion or belief, race, ethnicity, nationality, sex, sexual orientation, gender identity (or expression), political belief, veteran status, or by any other range of human difference brought about by identity and experience. We welcome applications from underrepresented groups. Adjustments or accommodations - Should you need any adjustments or accommodations to the recruitment process, at either application or interview, please contact us on