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Infrastructure Systems Engineer

Sparibis, LLCHillcrest Heights, MD🇺🇸United StatesPosted 3 Aug 2026

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Location: Hybrid- Suitland, MD. Onsite once (1) per week is the anticipated requirement.

Travel: This position requires the ability to report onsite, as needed, for program execution in Suitland, MD.

Years’ Experience: 8+ years professional systems engineering or related experience.

Education: Bachelor’s Degree in related field.

Clearance: Applicants must be able to obtain and maintain a Public Trust security clearance. United States Citizenship is required as part of the eligibility criteria to be able to obtain this type of security clearance.

Key Skills:

  • Must have experience supporting the analysis, design, development, integration, and implementation of enterprise information systems.
  • Demonstrated experience applying systems engineering principles across the full infrastructure lifecycle, including architecture, design, implementation, integration, testing, deployment, operations, and modernization.
  • Experience with requirements elicitation and analysis of highly available, scalable, secure, and resilient enterprise infrastructure.
  • Experience working with cross-functional teams including cybersecurity, networking, systems administration, cloud engineering, software development, and operations.
  • Current or prior U.S. Census Bureau experience or experience with Federal systems engineering preferred.

 

Responsibilities

 

  • Lead requirements elicitation sessions with business and technical stakeholders, focusing on infrastructure requirements.
  • Analyze business processes and operational workflows to identify system requirements.
  • Document functional (FRD), non-functional (NFR), interface, and business requirements (BRD).
  • Support the development of user stories, use cases, operational workflows, and acceptance criteria.
  • Assist with maintaining requirements traceability throughout the project lifecycle.
  • Document system interfaces, data exchanges, and integration requirements.
  • Support development of Interface Control Documents (ICDs), data mappings, and technical documentation.
  • Support system integration planning, testing, and defect resolution activities.
  • Assist in developing engineering documentation including:

o   System Requirements

o   Functional Specifications

o   Interface Specifications

o   Process Flows

o   Data Flow Diagrams

o   Sequence Diagrams

o   Infrastructure, network, storage, identity and access management Requirements

  • Assist with system decomposition, workflow analysis, and solution documentation.
  • Support verification activities by ensuring requirements are complete, testable, and traceable.
  • Identify infrastructure risks, dependencies, and technical debt while recommending mitigation strategies.
  • Collaborate with cybersecurity teams to ensure infrastructure complies with Federal security requirements, security controls, and enterprise architecture standards.
  • Collaborate with software developers, testers, cybersecurity, infrastructure, and business teams to clarify requirements.
  • Participate in design reviews, technical working groups, and engineering discussions.
  • Assist with project planning by identifying technical dependencies, assumptions, and risks.
  • Produce documentation supporting system implementation and operational readiness.

 

Qualifications

 

  • Ability to obtain and maintain a Public Trust Security Clearance.
  • Bachelor''s degree in Computer Science, Information Systems, Engineering, or related technical field.
  • 8+ years of experience supporting systems analysis, systems engineering, or requirements engineering activities.
  • Must have experience with requirements elicitation and analysis of highly available, scalable, secure, and resilient enterprise infrastructure.
  • Experience using Sparx Enterprise Architect or similar modeling tools preferred.
  • Experience using requirements management tools such as Jira, IBM DOORS, Jama, or similar preferred.
  • Familiarity with Model-Based Systems Engineering (MBSE) concepts and SysML preferred.
  • Experience eliciting and documenting business (BRD) and system non-functional requirements (NFR).
  • Experience creating functional specifications, interface documentation, and technical artifacts.
  • Experience supporting enterprise monitoring and performance management solutions.
  • Experience with enterprise networking concepts including TCP/IP, DNS, load balancing, routing, switching, VPNs, and firewalls.
  • Experience with cloud and/or on-premises enterprise systems.
  • Experience supporting software development lifecycle (SDLC) activities.
  • Experience with interface standards including REST APIs, SOAP, XML, JSON, messaging services, and batch integrations.
  • Experience documenting system interfaces and integration requirements.
  • Experience working with cross-functional teams including developers, testers, infrastructure, cybersecurity, and business stakeholders.
  • Strong analytical, documentation, and communication skills.
  • Ability to manage multiple assignments with minimal supervision.

Skills

SOAP
Load Balancing
TCP/IP
DNS
Jira
REST

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