Hiring: Systems Integration Engineer Company: DAn Solutions Location: Reston, VA Job Posted Time: 2026-09-14 14:55:22 Employment Type: Contract / Remote Target Skills & Keywords : Ansible, Apache, Bash, CSS, DNS, Grafana, HTML, Java, JavaScript, Linux, MongoDB, MySQL, Oracle Database, PostgreSQL, PowerShell, Python, REST, RESTful, RHEL, SQL, Subnetting, Systems Integration, Visio, Windows Server About the job Required Skills: •Develop, maintain, and sustain complex data flows from multiple sources using Apache NiFi. •Develop Python-based solutions for complex data manipulation, transformation, and integration requirements. •Use Apache NiFi and custom Python scripts to retrieve data from remote APIs, transform and process the data, and distribute it according to customer requirements. •Modernize legacy Java implementations by developing comprehensive Python-based solutions using current libraries and frameworks. •Build and maintain Grafana dashboards to visualize data flow metrics, system performance, and infrastructure status. •Analyze existing data flows to identify inefficiencies, performance issues, and opportunities for optimization. •Design secure cross-domain data channels to facilitate data movement between networks operating at different security levels. •Interface with RESTful APIs and other external data sources and endpoints. Qualifications: •Bachelor's degree from an accredited institution in a field applicable to the position and six (6) years of relevant experience. •An additional four (4) years of relevant experience may be substituted for the bachelor's degree. •Proficiency with the Linux command-line interface. •Proficiency in at least one programming or scripting language, preferably Python. •Strong analytical, problem-solving, and technical troubleshooting skills. •Demonstrated capacity to work effectively both independently and as part of a technical team. •Must be DoD 8570 IAT Level II compliant by the date of security indoctrination, including any required Computing Environment (CE) certification. •Strong technical documentation skills, including experience developing detailed change request documentation and presenting technical information to leadership for review and approval. •Solid functional working knowledge of networking concepts and technologies, including routers, firewalls, DNS, DHCP, subnetting, VPNs, and web proxies. •Operational familiarity with relational SQL databases, including Oracle, MySQL, and PostgreSQL. Compensation: •$120000 - $200000 per year •Flexible work environment (work from home / hybrid options) Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!