--- title: 'Sr Systems Engineer (SEIT) at INflow Federal' canonical: 'https://feeny.ai/job/sr-systems-engineer-seit-inflow-federal-san-diego-bc3180cyey7v' type: 'job' last_seen: '2026-09-08' --- # Sr Systems Engineer (SEIT) at INflow Federal - **Company:** INflow Federal - **Location:** San Diego, CA - **Compensation:** $140k–$220k - **Work type:** onsite - **Posted:** 2026-07-30 - **Last confirmed live:** 2026-09-08 - **Apply:** https://jobs.lever.co/inflowfed/a6e663e9-80e9-43fe-a482-6bd0964315ac ## Job description About INflow Federal - founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions to the Department of War (DoW) and Joint Force operations across 20+ states. Our strength comes from our people - especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation. Known for our agility, transparency, and integrity, INflow combines real-world experience with emerging technologies like AI/ML to help our customers lead in a rapidly evolving defense landscape. We empower both our employees and mission partners to stay ahead - driving smarter, faster, and more secure outcomes. Job Overview: INflow Federal is seeking a experienced, self-motivated Senior Systems Engineer who understands how SIGINT tasking and collection actually works at the IC/COCOM level, sits onsite with those users, and turns what they need into requirements, SysML models, and user stories that a development team builds into a space-ground cloud application. The individual should be technically literate in order to collaborate effectively with developers on cloud, DevSecOps, and Linux - because on this program, the mission requirements and the platform constraints are the same conversation - but you would be specifying and reviewing the system, not standing it up. Because of the need for consistent, in-person collaboration and/or the requirement to perform all work onsite due to the nature of this particular role, it will be performed full-time on site. ** Please note that this position is contingent upon contract award ** Required Skills: - Experience performing requirements engineering, translating operational needs into clear testable requirements and documentation. - Understanding of User Interface design and development practices in order to bridge the gap between stakeholder requirements and engineering teams - Experience with TCPED processes, practices and tools at the IC and/or COCOM level, focusing on tasking and collection (strong preference for SIGINT) - Experience with Ground Processing, Command and Control and/or Intelligence Systems - Experience with UML/SysML modeling tools such as MagicDraw - Experience with configuration management tools (e.g. Subversion, Git, etc.) - IC3 experience preferred - Knowledge of open, standards-based architectures, interfaces and geospatial data - Experience working on-site with customers and end users in the DoD and/or Intelligence Community Desired Skills: Skills: - Proficient in requirements identification, analysis, documentation, and tracking - Proficient analyzing customer needs, and identifying user stories and technical tasks to achieve various Agile objectives and iterative development schedules - Proficient in statistical analysis methods and tools - Experience working with and providing requirements to technical team including DevSecOps, Cloud and development teams. Other skills: - Team player with a proactive attitude and the ability to be productive in a dynamic/collaborative environment - Motivated self-starter with good problem solving skills, judgment, and analytical capability - Ability to develop improved methods to increase program efficiency - Demonstrated leadership skills (supervisory experience, building teams, mentoring, building customer relationships) - Ability to negotiate effectively with higher level managers, functional managers, customers, industry partners, and teammates - Strong oral and written communications skills - Good planning and organizational skills Experience & Education Requirements: - Bachelor of Science degree in engineering/technical discipline - 8+ years related experience or equivalent experience, training and/or certifications Clearance Requirements: - Active DoD Top Secret (SCI preferred) Certification Requirements Most of our contracts require DoD 8140 (formerly 8570) compliance. We built 8140.study - our certification training platform - to help. This helps you study for certifications such as the CompTIA Security+. Other Notes Some travel may be required: Must have valid driver’s license and transportation. This is subject to change at the direction of the customer. If accommodation is needed with your application or the interview process for applicants with disabilities, please contact Human Resources at 703-594-8601. Candidate must have the ability to lift up to 50 lbs. Must have willingness to perform duties not listed in the job description as required by INflow and our customer. Citizenship Requirements - Please note that INflow Federal is a defense contractor. Pursuant to our government contracts, candidates must be US Citizens to be considered for employment. ## Equal Opportunity Employer Diversity and Inclusion INflow provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This commitment applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, leaves of absence, compensation, and training. Job applicants and employees are evaluated solely on job-related qualifications and experience. ## About INflow Federal ## Company Overview - **One-liner**: INflow Federal delivers advanced AI/ML, software engineering, and secure infrastructure solutions to modernize and protect mission-critical systems for the U.S. Department of Defense and federal agencies. - **Entity Type**: Private (bootstrapped / self-funded, no disclosed venture funding) - **Headquarters**: Ashburn, Virginia, United States - **Founded**: 2013 - **Founders**: Not publicly disclosed ## Core Business - **Primary industry/industries**: IT System Data Services, Defense & National Security, Cybersecurity, AI/ML, Software Engineering, Cloud & Infrastructure Modernization - **Target customers**: U.S. Department of Defense (Navy, Marine Corps, Air Force, Joint Forces), National Reconnaissance Office (NRO), Defense Intelligence Agencies, DHS, NGA, and the Intelligence Community. B2G (Business-to-Government). - **Mission/purpose statement**: Deliver mission-critical solutions that empower warfighters, enhance mission success, and equip customers with the technical advantage needed to operate confidently in a rapidly changing environment. ## Products & Services - **AI/ML & Data Science**: Scalable models for NLP, computer vision, predictive analytics, and real-time edge inference in contested environments. - **Software Engineering**: Custom web development, DevOps automation, cloud-native development, and secure software solutions. - **Infrastructure Modernization**: Network modernization, cloud migration, high-performance computing (HPC), and data center management. - **Cybersecurity**: CMMC Level 2 compliant VDI enclave, NIST SP 800-171 controls, and full-spectrum cyber operations. - **Digital Modernization**: System integration, legacy system upgrades, and digital twin initiatives. - **Mission Operations**: Joint Force mission support, including systems engineering and technical assistance for deployed environments. ## Market Standing - **Valuation/Market Cap**: Not publicly available - **Key Metric**: Revenue not disclosed; employee count ~38 (LinkedIn, 2026) - **Notable Investors/Partners**: Not funded by traditional VCs. Key government customers: U.S. Navy, U.S. Marine Corps, National Reconnaissance Office, Air Force, Joint Forces, DHS. - **Growth Signals**: - Achieved CMMC Level 2 compliance (December 2025) - Active hiring in Springfield, VA (DevOps, Software Engineer, Systems Administrator, Cloud Engineer) - 15 offices across the U.S. (Ashburn HQ, Newport, Mechanicsburg, Norfolk, Corpus Christi, Honolulu, etc.) - Designated a Small Disadvantaged Business (SDB) with Hispanic American and Minority Owned certifications, giving access to set-aside contracts ## Competitive Advantages - **Veteran-centric culture**: Over 50% of workforce are military veterans; dedicated Veteran Outreach Program to attract transitioning service members. - **Small Business Agility**: Ability to integrate seamlessly with large programs while operating with the speed and flexibility of a small business. - **Deep Domain Expertise**: Focused solely on defense and intelligence missions with proven track record across Navy, Marine Corps, Air Force, and Joint Forces. - **Emerging Technology Focus**: INflow Labs drives R&D in computational physics, software-defined networking, and next-gen AI/ML capabilities. - **Security Certifications**: CMMC Level 2 compliance demonstrates rigorous security posture. ## Strategic Focus - Continue investing in AI/ML, cloud, and software-defined infrastructure to support digital modernization goals of the DoD. - Expand customer base across additional defense and intelligence agencies. - Grow workforce with mission-ready engineers, particularly veterans. - Maintain small-business status while scaling delivery capabilities. ## Why Work Here - **Culture**: Founded on “exceptional people” – hires builders, operators, and problem solvers who take ownership. Values direct communication, technical rigor, and collaboration. - **Veteran-Friendly**: Strong commitment to hiring transitioning military personnel; over half of employees are veterans. - **Career Development**: Formal Career Progression Program, weekly check-ins, monthly calls with executive management, tuition reimbursement. - **Work Arrangement**: Roles are generally on-site (Ashburn, VA; Springfield, VA; Newport, RI; Mechanicsburg, PA; Norfolk, VA; Corpus Christi, TX). Some positions may require TS/SCI clearance. - **Benefits**: Medical, Dental & Vision; Paid Time Off; 401(k); Health FSA & Dependent Care FSA; LTD; Tuition Reimbursement; Rental car discounts; INflow Swag. - **Engineering Culture**: Curiosity-driven teams encouraged to stay current on emerging tech; challenging mission-focused work with real impact for national security. ## Sources 1. [LinkedIn](https://linkedin.com/company/inflowfederal) 2. [Careers Page (Lever)](https://jobs.lever.co/inflowfed) 3. [INflow Federal About Page](https://inflowfed.com/about/) 4. [CB Insights Profile](https://www.cbinsights.com/company/inflow-3) 5. [HigherGov Awardee Profile](https://www.highergov.com/awardee/inflow-federal-12489574/) ## Other roles at INflow Federal - [HPC Infrastructure & Cluster Engineer](https://feeny.ai/job/hpc-infrastructure-cluster-engineer-inflow-federal-springfield-pht3wzyqgsnb) — Springfield, VA - [Cloud Engineer](https://feeny.ai/job/cloud-engineer-inflow-federal-springfield-501jyzajgcag) — Springfield, VA - [Systems Administrator (SaaS)](https://feeny.ai/job/systems-administrator-saas-inflow-federal-springfield-9s9tb9a857dj) — Springfield, VA - [Scrum Master](https://feeny.ai/job/scrum-master-inflow-federal-springfield-0rakyt17kzz5) — Springfield, VA - [Sr Network Engineer](https://feeny.ai/job/sr-network-engineer-inflow-federal-springfield-fnf9eyknqg40) — Springfield, VA - [Cloud Ops Engineer](https://feeny.ai/job/cloud-ops-engineer-inflow-federal-springfield-rkb162rew22m) — Springfield, VA - [Sr Software Engineer (AI/ML)](https://feeny.ai/job/sr-software-engineer-ai-ml-inflow-federal-springfield-xqrdfyt7x1kc) — Springfield, VA - [Sr Test Engineer (T&E)](https://feeny.ai/job/sr-test-engineer-t-e-inflow-federal-san-diego-7ppddvrhn9hh) — San Diego, CA - [PostgreSQL Database Analyst](https://feeny.ai/job/postgresql-database-analyst-inflow-federal-springfield-qvhwy71t2rzg) — Springfield, VA - [Software Engineer](https://feeny.ai/job/software-engineer-inflow-federal-remote-g73z03kwrvne)