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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Systems Engineer - **Company:** INAMAX powered by Ultra - **Location:** Tampa, FL, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Microsoft Word, Microsoft Excel, Agile Methodology, Systems Engineering, Configuration Management, Cyber Security, Electronic Data Interchange (EDI), Embedded Software, Network Interface Controllers, Federal Information Processing Standards (FIPS), Firmware, Design of User Interfaces, Key Management, Microsoft Office, Microsoft Visio, Microsoft PowerPoint, Requirements Management, Software Requirements Analysis, Verification and Validation (Software), Subsystems, Systems Modeling Language, Systems Architecture, System Testing, SSL Certificate Management, Sed (Programming Language), Cisco Discovery Protocol, 3-tier Architectures - **Published:** September 5, 2026 - **Apply:** https://diversityjobs.com/main/sendform/8/8/28176/1/18196939?backUrl=%2Fcareer%2F18196939%2FSenior-Systems-Engineer-Florida-Tampa ## About the Role * Active U.S. Government Secret Security Clearance (U.S. citizenship required) * Bachelor of Science (or greater) Degree in Engineering from an accredited college or university * 7+ years experience in related field with proven track record of success working in multi-disciplined team * Demonstrated success in full lifecycle product development in both waterfall and agile methodologies and configuration management of produced artifacts * Understanding of the DoD Acquisition Process for Engineering & Manufacturing Development * Proficiency with all Microsoft Office tools including Word, Excel, Power Point, Visio * Demonstrated experience with Enterprise Requirements Management Tools (e.g., DOORS, Visure) * Excellent communication and interpersonal skills * Strong writing and document development skills * Ability to interact with customers and contract representatives * Positive attitude, strong work ethic and ability to lead complex tasks Preferred / Differentiating Experience * 10+ years of embedded development experience or related field with proven track record of success working in multi-disciplined team * Top Secret Clearance * Model Based Digital Engineering Experience (e.g., SysML) * Experience in Cryptographic Product Development * Background in DoD Communications Security and/or use in the field: * Key Management Infrastructure (KMI) knowledge * Electronic Key Management System (EKMS) knowledge * Knowledgeable on EKMS Tier 2 Applications * Knowledgeable on Tier 3 Electronic Key Fill Devices * COMSEC Trained/Briefed * NSA High Assurance Certification Experience * FIPS 140-3 Experience ## Description By joining our Mission Solutions business, you will be a member of a team dedicated to providing innovative solutions that streamline the preparation and execution of intricate, mission-critical operations. We focus on enhancing situational awareness, tactical command and control, and seamless video data exchange capabilities within a dynamic, multi-domain environment. Job Description Systems Engineer - High Assurance Cryptographic Systems Ultra ProLogic is expanding its encryption business and seeking a Systems Engineer to help architect, implement, and certify high-assurance cryptographic systems used by the U.S. Department of Defense, NATO, and allied partners. You will work on security-critical systems that must meet NSA High Assurance (HA) certification requirements, contributing directly to cryptographic information assurance architectures, certification artifacts, and fielded systems protecting real-world tactical and strategic networks. If you are motivated by deep technical challenges-secure embedded design and building systems that withstand formal certification scrutiny-this role offers rare and meaningful work. What You'll Work On *High-assurance cryptographic and key management systems supporting secure communications, remote rekey, and lifecycle management *Embedded software and firmware operating within defined crypto, INFOSEC, and High Assurance boundaries *Architecture and implementation of cryptographic information assurance (IA) software and systems *Modernization of legacy C baselines and architecting Rust-based embedded solutions for security- and safety-critical environments *Systems that undergo formal NSA High Assurance certification, from requirements through fielding and sustainment Role Responsibilities *Perform System Requirements Analysis to satisfy stakeholder requirements, and support multi-disciplined team (software/firmware/hardware) in developing implementation requirements *Perform System Architecture and Design Synthesis from Requirements Analysis artifacts *Support program milestone design reviews (e.g. System Design Review (SDR), Preliminary Design Review (PDR), Critical Design Review (CDR), Test Readiness Review (TRR), etc.) to include creation of presentation materials, attendance and presentation *Conduct/Support verification and validation to include systems and security testing. *Creation and delivery of Contract Data Requirements Lists (CDRLs) to include, but not limited to: *System/Subsystem Specification (SSS) *Software/Hardware Requirements Specification (SHRS) *Interface Requirements Specification (IRS) *Interface Design Document (IDD) *Interface Control Document (ICD) *Key and Certificate Management Architecture/Plan (KCMA/KCMP) *Security Evaluation Document (SED) *System Test Plans *Security Verification Plans/Procedures (SVPP) *User Manuals *White Papers *Assist PM/PE in creating and maintaining programmatic documentation (e.g., schedules, work packages, status reports) to ensure efficient planning and execution *Support PE with overall technical direction, guidance and development on projects *Support proposal development for follow on work and/or new programs *Collaborate with Business Development to develop, communicate and manage strategic plans for business growth based on short-term and long-term goals *Manage deadlines and priorities as well as provide problem-solving skills ## Related Videos - [Developing the Rich Text Editor for DeepL.com](https://www.wearedevelopers.com/videos/1172-developing-the-rich-text-editor-for-deepl-com) - [10M Data Records Lost, Underwater Computing, and Psychedelic Fish - Matthias Geniar](https://www.wearedevelopers.com/videos/1908-10m-data-records-lost-underwater-computing-and-psychedelic-fish-matthias-geniar) - [Playing Pong on a shoulder press machine](https://www.wearedevelopers.com/videos/100140-playing-pong-on-a-shoulder-press-machine) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Develop on Windows, Deploy on Red Hat Enterprise Linux](https://www.wearedevelopers.com/videos/1600-develop-on-windows-deploy-on-red-hat-enterprise-linux) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Events like RSAC Get You CISOs. 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