Systems Engineer

Public Trust Eligibility Required This is a contingent position. Employment depends on Aretum receiving the associated contract award and successful completion of any required background investigation or security clearance verification. This remote Scrum Master & QA Test Engineer role supports a federal technology modernization project. The position blends s…

aretum is seeking an Agile Process Subject Matter Expert (Scrum Master) for a contingent, remote position based in McLean, Virginia. This role centers on guiding teams in Agile practices to help deliver projects successfully. Role overview The Scrum Master will facilitate key Scrum ceremonies, such as sprint planning, daily stand-ups, and retrospectives. A focus on encouraging best practices and supporting the team’s continuous improvement is central to this position. What you will do Lead and organize Scrum ceremonies for the team Promote and reinforce Agile methodologies throughout the project lifecycle Support ongoing improvement and collaboration within the team Location This is a remote role with a base in McLean, Virginia, United States.

Join our dynamic team at StemXpert1 as a Scrum Master! We are seeking a dedicated and certified Scrum Master (CSM or CSP) to lead our Agile teams and drive successful project delivery. In this role, you will facilitate Scrum ceremonies, mentor team members, and collaborate with stakeholders to ensure alignment with project objectives.

Join our dynamic team at Aretum as a Contingent Test Engineer! In this role, you will leverage your expertise in software testing to ensure the highest quality in our products. You will collaborate with cross-functional teams to design, develop, and execute test plans, while also identifying and reporting defects. This position is ideal for someone who is detail-oriented, enjoys problem-solving, and is passionate about delivering excellence.

Join the vibrant team at 360IT Professionals as a Mobile Quality Assurance Engineer, where you will play a pivotal role in ensuring the quality and performance of our mobile applications. You will conduct rigorous testing, identify bugs, and collaborate with cross-functional teams to deliver high-quality products that enhance user experience.

Join our dynamic team at Astor & Sanders Corporation as an Automated Quality Assurance Tester. We are looking for someone with a passion for technology and a keen eye for detail to enhance our quality assurance processes. In this role, you will be responsible for developing and executing automated tests, ensuring our software meets the highest quality standards.

Join our dynamic team at StemXpert1 as an Automation Test Lead specializing in the finance domain. You will play a pivotal role in ensuring the quality and reliability of our financial software solutions. If you are passionate about automation testing and have a strong background in finance, we invite you to bring your expertise to our innovative environment.

Public Trust Eligibility RequiredThis is a contingent position, meaning your employment is contingent upon the successful award of the associated contract to Aretum and the completion of any required background investigation or security clearance verification.About AretumAretum is a mission-driven organization dedicated to providing innovative, technology-enabled solutions to our clients within the defense, civilian, and homeland security sectors. We operate at the intersection of strategy, technology, and transformation, assisting agencies in overcoming their most pressing challenges. Our commitment to investing in our people fosters a culture that prioritizes collaboration, inclusion, and professional development.Job SummaryAretum is looking for a talented and driven UX Designer to join our dynamic team. In this role, you will leverage user-centered design principles to navigate the complete design process, emphasizing the creation of wireframes and prototypes within a cohesive design system. You will also conduct usability testing and accessibility audits to ensure our products fulfill user needs and expectations effectively.Given the nature of our work as a federal consulting organization, employees may be required to manage Controlled Unclassified Information (CUI) and must comply with applicable safeguarding and compliance protocols.

Location: Remote , McLean, Virginia, United States Clearance: Public Trust Eligibility Required This contingent position depends on Aretum’s successful contract award and completion of any required background check or security clearance. Role overview The Contingent Frontend Vue.js Developer will focus on building and integrating a custom application with multiple client systems. This position emphasizes frontend development using Vue.js to deliver solutions for federal clients. Some assignments may involve handling Controlled Unclassified Information (CUI) and following compliance requirements. What you will do Work as part of an Agile team Develop and maintain custom web applications in a microservices environment Concentrate on frontend tasks, with occasional backend support Apply accessibility standards throughout the development process Collaborate closely with team members Manage multiple assignments at once Work independently and as part of a team Communicate clearly with team members and stakeholders Coordinate with the Project Manager to address changing client needs Requirements More than 5 years of experience in custom web application development At least 3 years working with Vue.js (version 3 or higher) 5+ years in full-stack development, with strong knowledge of UI frameworks and backend architecture Bachelor's degree or 2 additional years of relevant experience in place of a degree Proficient in JavaScript and CSS Experience developing and consuming FastAPI and/or RESTful web services Solid understanding of Scrum and Kanban Agile methodologies Strong problem-solving skills in open-source environments Experience with continuous integration (CI) practices Understanding of mobile-friendly web application design Familiarity with Section 508 accessibility standards Strong analytical, collaborative, and communication skills Preferred qualifications Bachelor's degree in Computer Science, Engineering, or a related field Experience supporting federal government projects Knowledge of Vite, Quasar, or Pinia frameworks

Location: Remote, McLean, Virginia, United States Clearance: Public Trust Eligibility Required This contingent position depends on Aretum securing the associated contract award and successful completion of any required background checks or security clearance processes. Role overview The Senior Python Developer leads integration for custom applications across diverse client systems. This position combines hands-on software development with mentoring responsibilities. As part of a federal consulting team, work may involve handling Controlled Unclassified Information (CUI) and following compliance and safeguarding requirements. What you will do Collaborate across teams in an Agile setting Develop FastAPI endpoints for content delivery Create and maintain microservices Contribute to both front-end and back-end development Mentor junior developers on Python design best practices Design and implement ETL processes Engage actively in team discussions and planning Manage multiple tasks and shifting priorities Work independently as well as within a group Apply strong interpersonal and communication abilities Coordinate with the Project Manager to address evolving client needs Requirements Minimum 8 years of Python development experience 8+ years working with object-oriented programming principles Bachelor’s degree, or 2 additional years of relevant experience in lieu of a degree Skilled in API development and integration Experience with microservices architecture Familiarity with JavaScript and JQuery Knowledge of search engines such as Solr or Elasticsearch Background designing and developing enterprise web and search systems Experience with enterprise database technologies, including Postgres and MySQL Hands-on with containerization tools like Docker, Podman, or Kubernetes Comfortable working with open-source solutions Familiarity with enterprise Python applications Expertise in CI/CD solutions Experience with large AWS deployments and Terraform Practice working within Agile methodologies Preferred Bachelor's degree in Computer Science or a related field

Aretum is seeking a Contingent Java Backend Developer to join its remote team based out of McLean, Virginia. This position centers on building backend solutions that support the company’s applications. Role overview The developer will focus on creating and maintaining backend systems using Java. The work involves supporting ongoing projects and contributing to new application features as part of a collaborative team. Work environment This role operates remotely, with a team approach that values support and open communication. Collaboration with colleagues is a key part of daily work.

Role Overview Aretum is seeking a Contingent Angular Frontend Web Developer to help improve user experiences across our web applications. This remote position is based in McLean, Virginia, United States. What You Will Do Work with Angular to build and refine web application interfaces Collaborate with design and backend teams to deliver software solutions Contribute to projects that address client needs as they evolve Location Remote , McLean, Virginia, United States

Astor & Sanders Corporation, a prestigious IT solutions provider based in McLean, Virginia, is looking for a skilled Technical Solutions Engineer. This full-time, hybrid role requires in-office attendance three times a week and offers an exciting opportunity to contribute to innovative technology solutions.Key Responsibilities:Collaborate with clients to identify their challenges and devise effective technical solutions.Assist in delivering projects, nurturing relationships with key stakeholders, and enhancing customer satisfaction.Lead technical discussions and deliver engaging presentations to diverse audiences.Contribute to the writing of technical proposals.Continuously assess and integrate existing and emerging technologies into our solutions.Provide technical guidance to the Center of Excellence in developing proof-of-concept projects.Other responsibilities as assigned.

Active Top Secret Clearance RequiredAbout AretumAretum is a mission-driven organization dedicated to providing cutting-edge, technology-driven solutions for clients in defense, civilian, and homeland security sectors. Our teams operate at the intersection of strategy, technology, and transformation, assisting agencies in overcoming their most pressing challenges. We prioritize investing in our employees and fostering a culture of collaboration, inclusion, and professional growth.Job SummaryAs a Senior Security Engineer & Operations professional, you will deliver advanced cybersecurity, compliance, and security engineering support for Department of War mission systems within intricate classified C5ISR and IIR environments. Your expertise will be pivotal in leading technical initiatives related to Zero Trust implementation, SIEM/SOAR operations, traffic pattern analysis, incident response, and comprehensive risk assessments. This role positions you as a senior technical authority and escalation point across enterprise, tactical, and mission networks.Given the sensitive nature of our work as a federal consulting entity, employees may be required to manage Controlled Unclassified Information (CUI) and must adhere to all relevant safeguarding and compliance standards.Key ResponsibilitiesZero Trust (ZT) Architecture & ImplementationFacilitate planning, assessment, and deployment of Zero Trust principles within classified environments.Evaluate controls around identity, devices, networks, applications, and data protection.Assess Zero Trust maturity in accordance with DoD Zero Trust reference architectures.Provide strategic recommendations to mitigate implicit trust and enhance access control enforcement.SIEM, SOAR & Traffic Pattern AnalysisOversee SIEM and SOAR operations for classified networks.Analyze security logs, alerts, and correlated events to detect threats and anomalous behaviors.Conduct traffic pattern analysis to identify lateral movements, unauthorized activities, and data exfiltration threats.Assist with incident response investigations and forensic analyses.Advanced Vulnerability & Risk AnalysisLead vulnerability management and advanced vulnerability analysis initiatives.Evaluate mission risk across enterprise, tactical, and mission networks.Ensure the security integrity of complex, interconnected classified systems.Manage cloud security by configuring and overseeing AWS security toolsets (CloudTrail, GuardDuty, Inspector, Security Hub).Leadership & MentorshipProvide technical leadership and guidance to engineering, operations, and compliance teams.Mentor junior and mid-level cybersecurity personnel.Support the development of cybersecurity strategies and continuous improvement initiatives.

About Us:At Exiger, we are revolutionizing supply chains to create strategic advantages. Our mission is to foster a safer and more transparent world. With our advanced AI platform, 1Exiger, we provide immediate insights into complex supplier ecosystems, utilizing proprietary data and cutting-edge AI to identify risks, automate compliance, and drive efficiencies that bolster long-term resilience. Trusted by over 550 global clients, including Fortune 500 companies and U.S. government agencies, Exiger is an award-winning leader in supply chain AI and holds FedRAMP® authorization for federal engagements.Position Overview:Exiger is in search of a Full Stack Engineer (Cleared) to spearhead and expand a critical initiative focused on supply chain resilience aligned with federal standards. The successful candidate will engage with both front-end and back-end systems, ensuring seamless end-to-end functionality within a dynamic control-tower environment.

Role Overview:As a Child Development Specialist at Positive Development, you will engage directly with autistic children to foster their communication, social, and daily living skills through dynamic, play-based interactions. Your efforts will have a profound impact on their growth and development.Our Mission: At Positive Development, we are dedicated to creating opportunities for every child to flourish and for emerging professionals to acquire invaluable skills. Join us in making a difference!Why Choose This Position: This role goes beyond passive observation; you will actively coach and connect with children, gaining hands-on experience that is essential for careers in various fields, including psychology, social work, occupational therapy, speech-language pathology, special education, counseling, and healthcare.This deeply rewarding work requires patience, emotional maturity, and a commitment to the developmental journey of each child. You will receive guidance and support from seasoned clinicians and supervisors invested in your professional growth.Ideal Candidates: We are particularly interested in individuals who are:Passionate about supporting children and adolescentsCurious about human development and learning processesEmpathetic, patient, and enthusiasticReliable and committed to maintaining a consistent scheduleComfortable working in a home-based setting with familiesGreat candidates may include education majors, psychology students, pre-medical students, nursing students, or anyone eager to make a positive impact.

Join Range as an Engineering Manager, where you will lead a dynamic team of engineers to deliver innovative solutions. You will be responsible for overseeing engineering projects from conception through execution while fostering a culture of collaboration and excellence within your team.

Astor & Sanders Corporation (Astor) is a prestigious IT solutions provider based in McLean, Virginia, recognized for delivering innovative technology services. We are currently in search of a Systems Engineer to join our dynamic team. This is a full-time position with a hybrid work model available in the Washington DC Metro area.Key ResponsibilitiesArchitect, develop, and manage cloud and virtualized infrastructures, guaranteeing optimal availability and scalability of systems.Configure and oversee load balancing devices to enhance traffic flow and system efficiency.Create, deploy, and support containerized applications alongside a microservices framework.Administer Oracle Databases and Middleware to ensure robust performance and security.Collaborate with software development teams to facilitate Java/J2EE applications.Support and maintain Windows and Linux application servers in both development and production settings.Utilize automation and configuration management tools including Ansible, Terraform, Airflow, and Liquibase for infrastructure management.Develop, maintain, and optimize AWS Lambda functions for serverless deployments.Assist in implementing business intelligence and reporting solutions.Effectively communicate complex technical ideas to both technical and non-technical audiences.Ensure secure operation of financial systems, adhering to compliance standards.Employ MS Office 365 tools for documentation and collaboration.Serve as a subject matter expert for cloud services and Oracle administration.Perform additional duties as required.

Join usm2 as an Engineering Manager, where you will lead a dynamic team of engineers in innovative projects that drive technology forward. You will be responsible for overseeing engineering processes, ensuring high-quality outputs, and fostering a collaborative environment that encourages creativity and professional growth.