Systems Software Engineer III

Apex Systems is seeking a Senior Systems Engineer with demonstrated experience with Cryptographic Product Modernization (CryptoMod) initiatives. The ideal candidate will also possess an understanding of the Key Management Infrastructure. The candidate will be able to lead the requirements analysis, systems engineering and design analysis of new capabilities that alleviate gaps identified in the updated Crypto Mod ICD.



Must hold an active Secret #clearance



Define and apply systems engineering processes to perform an analysis of alternatives and to provide suggested solutions that meet customer requirements.
Gather information on specific missions and service needs and provide inputs to specifications to provide to infrastructure and end cryptographic unit development programs.
Define and develop System Architecture, CONOPS, and use case development using systems engineering methodologies.
Manage requirements, including decomposition, allocation, verification, and validation for subsequent use by future development and test teams.
Participate and lead discussions for internal working meetings and customer meetings.


Required Qualifications:

Position requires US citizenship and the ability to acquire a Secret Clearance after hire.
Bachelor’s Degree in Systems Engineering, Computer Science, or related field and 10+ years of experience.
Expertise in Cryptographic Technologies: Deep understanding of HAIPE, EDE CIS, and similar technologies.
Familiarity with DoD Protocols: Knowledge of dynamic discovery processes and security protocols used in DoD networks.
Understanding of Vendor Roadmaps: Insight into vendor roadmaps for discovery technologies, ensuring alignment with the latest industry trends and innovations.
Proficiency in Cryptographic Modernization 2 Operational Management: Knowledge of Configuration Management using modern approaches such as NETCONF/RESTCONF and YANG modeling to enhance network management and operability.
Strong Analytical Skills: Ability to analyze and interpret complex security requirements and translate them into effective technical solutions.


Desired Qualifications:

Working knowledge and experience with computing and related technologies including
Software development methodologies such as TDD, Peer programming, debugging
Software languages such as C/C++, C#, Java
Software security and quality assessment and measurement such fortify, sonar
Configuration Management and version control systems like PVCS, Git, SVN
Scripting support such as Python, bourne/c shell/k shell/ bash
Collaboration tools like MatterMost, Teams
Web server configuration and use with servers such as NGINX, JBoss/Wildfly, Apache
Artificial Intelligence including deep learning, ANN, CNN
AI related frameworks such as pytorch, tensor flow
Database design, configuration, replication, backup, archive, and restore
Structured Query Language (SQL)
Continuous integration environments (e.g., Jenkins, GitLab-CI).
Understanding of Cryptographic Key Management based on EKMS and KMI.

COMSEC Operations and Accountability
Transfer, receipt, accounting, inventory, reconciliation, and reporting
Warehouse operations, receiving, distribution, reporting, and automation
Familiarity with System Architecture development and description concepts including

Descriptive framework including DoDAF
Architecture development and system modeling tools such as Cameo Systems Modeler, Enterprise Architect
Design refinement with workflows and use cases
Architecture forms including centralized, client-server, distributed, virtualized, and cloud based
Data replication, sharing, and shadowing
Containerized environments and deployment including Docker
Familiarity with Agile processes including

Agile / Scrum
Tools and environment such as Jira, VersionOne
Agile use, automation, configuration, tracking, and optimization
Detailed knowledge of Networking and Interface technologies including

Web services including RESTful and SOAP
Documentation with IETF/RFCs
OpenAPI standards
ASN.1 constructs, usage, compilers, and implementations
Understanding of Security requirements and implementation including

Windows and Unix security architectures
Security tools and enforcement with McAfee EPO
Patch management and enforcement
Authentication, integrity, and confidentiality services and implementation
Public Key Infrastructure with trust chains, certificates, revocation checking, cert validation
Cryptographic mechanisms such as SHA, HMAC, Elliptic Curve, and quantum resistance approaches
Cryptographic Message Syntax (CMS)
Security monitoring including gathering, reporting, and response using SIEM
Security frameworks adhering to STIGs, RMF
Strong background in Requirements Specification and Management with

Requirements specification and control processes
Requirements in an agile environment
Requirements traceability from architecture development through Test, Accreditation, and Deployment
Understanding of full life-cycle testing with

Test planning, conduct, reporting
Client-Server environments
Web services testing
Test automation
Performance and load testing
Analysis and Metrics of testing
Proficiency with MS Office products including

Office applications Word, Excel, Visio, and PowerPoint
Office tool automation/scripting (Word, Excel, Access)
General writing and organizational skills are needed