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CLOUD PLATFORM ENGINEER - PHILADELPHIA, PA (REMOTE)
The Select Group’s Telecommunication vertical is seeking a Cloud Platform Engineer. In this role, the Platform Engineer builds and operates the AWS Utility Cloud foundation that the Virtual Building Automation System (VBAS) runs on. Responsibility spans the multi-account AWS Organization governed by AWS Control Tower, IAM Identity Center federation with the Identity Provider, the network architecture, the security baseline, and the infrastructure-as-code automation that keeps the platform reproducible across environments. There is a strong preference for candidates local to the New Jersey, New York City, Maryland, Delaware, Virginia, or Connecticut areas for occasional onsite meetings in Philadelphia; however, the role is otherwise open to remote candidates.

What You'll Bring:

• 5+ years cloud platform engineering with substantial AWS experience 

• Hands-on AWS Organizations and Control Tower implementation at scale: OU design, account vending via Account Factory, baseline guardrails 

• IAM Identity Center / AWS SSO federation deployment with enterprise IdPs (Active Directory, Okta, Azure AD); SAML 2.0 or OIDC configuration 

• Multi-account AWS architecture with Service Control Policies and permission set design 

• Transit Gateway hub-and-spoke networking; Direct Connect provisioning and BGP peering; VPC endpoint configuration for private service traffic 

• Infrastructure as code at production scale: Terraform (preferred) or AWS CloudFormation; experience with module design and CI/CD pipelines for infrastructure changes 

• Security baseline implementation: CloudTrail, Config, Security Hub, GuardDuty, KMS, AWS Backup; understanding of detective and preventive control patterns 

• Strong Git, CI/CD, and code review discipline; ability to operate as a platform engineer rather than a console-clicker 

• Strong written communication for architecture decision records, runbooks, and audit-ready documentation 

Bonus Experience:

• AWS Certified Solutions Architect Professional or AWS Certified Advanced Networking - Specialty 

• AWS Certified Security - Specialty 

• Experience with industrial or operational technology cloud architectures (AWS IoT Greengrass, IoT SiteWise, IoT Core, IoT TwinMaker) 

• Background in telecom, cable, energy, utility, or critical infrastructure cloud platforms 

• Familiarity with NIST SP 800-82 (Operational Technology security) or NERC CIP 

• Experience with AWS Pro Services engagement model and landing zone build patterns 

• FinOps practice familiarity: Cost and Usage Reports analysis, anomaly detection, chargeback models 

• Hashicorp Vault, AWS Secrets Manager rotation, or comparable enterprise secrets management 

• Comfort working alongside AWS Solutions Architects and AWS account team during engagement scoping 

What You'll Do: 

• Design and build the AWS Organization structure with AWS Control Tower: Security, Network, Production, and Non-Production OUs; ten account configuration (VBAS-Prod, VBAS-Data-Lake, VBAS-ML, VBAS-Dev, VBAS-Test, VBAS-Sandbox, Audit, Log Archive, Network, Shared Services) 

• Configure IAM Identity Center; implement SAML 2.0 federation with the Comcast Identity Provider; design and provision permission sets aligned to the six VBAS role categories (Architect, Engineer, Specialist, Operator, Sponsor, Approver); author and version Service Control Policies (SCPs) at the OU level 

• Build the network architecture: Transit Gateway as the multi-account hub, Direct Connect Gateway with BGP peering to Comcast network, VPC endpoint configuration for SiteWise, Timestream, S3, KMS, Secrets Manager and IoT Core, Route 53 Resolver inbound/outbound for hybrid DNS, central NAT Gateway 

• Implement the security baseline: organization-wide CloudTrail with object lock on the Log Archive account, AWS Config recorder and aggregator, Security Hub with AWS Foundational Security Best Practices and CIS AWS Foundations standards subscribed, GuardDuty across all accounts and regions, customer-managed KMS keys with restrictive key policies, AWS Backup with centralized backup vault 

• Establish infrastructure-as-code automation using Terraform (preferred) or AWS CloudFormation; build the CI/CD pipeline for landing zone changes through trunk-based development with pull-request review; integrate static analysis and IaC validation into the pipeline 

• Manage the AWS Professional Services handoff during the landing zone build phase; document operational ownership of every component transitioned from Pro Services to the joint team 

• Operate cost monitoring via Cost and Usage Reports; produce monthly cost reports; identify Reserved Instance and Compute Savings Plan opportunities; coordinate Migration Acceleration Program credit utilization 

• Maintain compliance posture aligned to NIST SP 800-82 baseline for OT-adjacent workloads; coordinate with Comcast IT Security on baseline policy alignment and finding remediation 

• Coordinate with the Platform Operations Engineer on production incident response involving AWS service-level issues; participate in post-mortem for any cloud-platform-related incidents 

• Coordinate with the Config and Change Analyst on AWS Config Rules, configuration baselines, and change governance for platform-level changes 

• Produce architecture decision records (ADRs) for all landing zone and platform-level decisions; maintain the platform operational runbook covering account provisioning, network changes, IAM elevation procedures, and break-glass scenarios 

TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. #LI-MT1

 

QA/INTEGRATION ANALYST - PHILADELPHIA, PA (REMOTE)

We are seeking a hands-on QA/Integration Analyst to support a large-scale Virtual Building Automation System (VBAS) initiative focused on simulation validation, cloud-based data pipelines, and HVAC automation workflows. This role is embedded within a cross-functional delivery team and is responsible for planning, executing, and facilitating integration and acceptance testing across multiple AWS-hosted platforms and operational technology environments.

What You'll Bring:

• 3+ years of experience in QA, systems integration testing, technical validation, or acceptance testing
• Experience creating:
  • Formal test plans
  • Test cases and scripts
  • Acceptance criteria documentation
• Ability to validate APIs, integrations, data feeds, and backend systems - beyond traditional UI testing
• Experience with data validation techniques including:
  • SQL queries
  • Schema verification
  • Time-series data analysis
  • Athena or equivalent query platforms
• Experience facilitating UAT sessions with operational or business stakeholders
• Strong written communication skills with the ability to produce audit-ready documentation
• Familiarity with cloud platform testing and security concepts, preferably within AWS environments: IAM, KMS, Service integrations

What You'll Do:

• Develop and execute integration and acceptance test plans across:
  • AWS-hosted IoT and data lake pipelines
  • Simulation engine on IoT TwinMaker
  • Visualization and dashboard platforms
• Validate simulation performance against historical operational data and document pass/fail criteria against defined accuracy thresholds
• Verify AWS IoT asset models, including:
  • Hierarchy integrity
  • Measurement bindings
  • Edge-to-cloud data ingestion and processing workflows
• Test HVAC automation workflows including:
  • Stage-up and stage-down sequencing
  • Threshold triggers
  • Manual override capabilities
  • Minimum cycle time enforcement
  • Override audit trail verification
• Execute end-to-end data quality validation, including:
  • Schema compliance
  • Field completeness
  • Latency checks
  • End-to-end data lineage
• Verify alerting configurations fire correctly under test conditions across operational and safeguard alert categories 
• Facilitate User Acceptance Testing (UAT) sessions with facility operations stakeholders and document operator sign-off and open items
• Maintain defect log with reproduction steps, severity ratings, and resolution tracking
• Produce acceptance test reports for milestone gate packages

DATA ENGINEER- PHILADELPHIA, PA (REMOTE)

The Select Group is hiring a Data Engineer to support the design, implementation, and operation of a large-scale AWS-hosted data infrastructure platform supporting critical building automation and industrial telemetry systems across approximately 1,700 sites. This engineer will develop and maintain ingestion pipelines for BMS, SCADA, HVAC controllers, environmental sensors, and utility metering systems into a centralized AWS data lake leveraging Amazon S3, Lake Formation, and Glue Catalog. The role will also focus on configuring AWS IoT SiteWise asset models, managing time-series data within Amazon Timestream, and ensuring the scalability, reliability, and performance of the overall platform. Working closely with cross-functional engineering teams and AWS architects, this position plays a foundational role in supporting enterprise-wide data operations and infrastructure strategy.

What You'll Bring:
 

• 4+ years in data engineering with production pipeline experience 

• Strong Python and SQL; experience with Spark or Pandas for large-scale data processing 

• Hands-on experience with managed time-series storage: Amazon Timestream, InfluxDB, TimescaleDB, or Historian systems 

• AWS data lake experience: S3 + Glue + Lake Formation + Athena (or willingness to adopt; Azure Data Lake or Databricks experience translates) 

• AWS IoT service exposure: IoT Core, IoT SiteWise, IoT Greengrass (or strong willingness to learn) 

• API and protocol integration experience: REST, MQTT, BACnet, Modbus, OPC-UA 

• Data quality monitoring and alerting — not just pipeline building 

• Git and CI/CD familiarity for pipeline code management; infrastructure-as-code experience (Terraform or AWS CDK) preferred 

Bonus Experience:

• Experience with BMS, SCADA, or industrial IoT data sources 

• Apache Kafka or Amazon Kinesis Data Streams experience 

• dbt (data build tool) or equivalent transformation framework 

• Amazon Managed Grafana or similar observability tooling 

• Experience in critical facility, utility, telecom, or energy sector environments 

• Familiarity with NIST SP 800-82 (OT security) or NERC CIP 

What You'll Do: 

• Design and build data ingestion pipelines from BMS, SCADA, HVAC controllers, environmental sensors, and utility metering systems into AWS IoT SiteWise and the shared data lake 

• Configure AWS IoT SiteWise asset models that mirror the physical facility hierarchy (site ? building ? system ? component ? measurement) 

• Architect and maintain the shared data lake schema on S3 + Lake Formation + Glue Catalog; coordinate schema changes across the joint team 

• Configure Amazon Timestream for hot time-series storage with appropriate retention tiers (memory store and magnetic store) 

• Implement data quality frameworks: completeness checks, anomaly detection, cadence validation, alerting via CloudWatch and SNS 

• Build and document AWS IoT Greengrass v2 component integrations with source systems via BACnet (IP and MS/TP), Modbus (TCP and RTU), OPC-UA, SNMP, REST APIs, and MQTT (with mTLS authentication via X.509 device certificates) 

• Optimize query performance and partitioning strategies for time-series facility data in Timestream and Athena (over S3) 

• Support the Simulation Engineer's data feed requirements and HVAC automation event logging for the VBAS POC 

• Operate the production data lake at fleet scale, monitor pipeline health, manage schema governance 

• Produce data flow diagrams, schema documentation, and data dictionary for handoff and post-handoff operations 
  
  TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. #LI-BF1
   

VISUALIZATION ENGINEER- REMOTE 

The Select Group is seeking a Visualization Engineer who can design and build the operational dashboards and alerting systems that give the client facility and energy teams real-time visibility into the Virtual Building Automation System (VBAS) platform. Dashboards are built in Amazon Managed Grafana and inherit the clients existing vCMTS Grafana design system so operators see facility dashboards in the visual language they already use. The role spans the energy storage and microgrid layer, the HVAC automation visibility layer, and the fleet-level operational view across approximately 1,700 critical sites.
 
The ideal candidate: combines strong Grafana expertise with an understanding of operational data, they know how to surface the right signal in a noisy facility dataset.  
 
What You'll Bring:

• 3+ years building production Grafana dashboards: not just basic panels 

• Strong understanding of time-series data and PromQL, InfluxQL, or equivalent query languages 

• Experience configuring Grafana alerting: rules, notification channels, escalation policies 

• Ability to connect Grafana to multiple data sources: Amazon Timestream, Athena, SiteWise, Prometheus, PostgreSQL, or Elasticsearch 

• Experience designing dashboards for operational (not analytics) use cases: on-call and NOC-style visibility 

• Strong visual design sense: can produce clean, readable dashboards without training 

• Familiarity with Amazon Managed Grafana or willingness to adopt

Bonus Experience:

• Experience with Grafana in a vCMTS or cable/telco infrastructure environment 

• Familiarity with facility management, HVAC status, or energy metrics 

• Amazon QuickSight or Tableau experience for executive views 

• Prometheus or Victoria Metrics operational monitoring experience 

• Knowledge of dashboard-as-code (Grafonnet, Grafana Terraform provider) 

• Basic Python or JavaScript for custom Grafana plugins or data transformations 

Day to Day Responsibilities: 

• Design and build Amazon Managed Grafana dashboards displaying energy storage metrics, microgrid simulation outputs, HVAC operating state, automation events, and fleet-level KPIs 

• Inherit and extend the vCMTS Grafana design system: visual style, color palette, panel layouts, alert formatting 

• Implement alerting rules for curtailment thresholds, state-of-charge anomalies, HVAC automation safeguard events, and override events; route notifications via SNS or AWS Chatbot to operations channels 

• Integrate Managed Grafana with the shared data lake: Timestream for hot time-series, Athena for warm/cold data, SiteWise for asset measurements 

• Validate dashboard data against source systems; ensure no manual data refresh is required 

• Build Amazon QuickSight executive and sustainability narrative views for stakeholder reporting 

• Manage fleet-wide dashboard templates and onboard new site dashboards using dashboard-as-code patterns 

• Collaborate with Data Engineers on query optimization and data model design for dashboard performance 

• Maintain a unified design system across all VBAS dashboards for consistent visual language 

• Produce user guides and documentation for the operations team 

ENERGY SYSTEMS ARCHITECT- PHILADELPHIA, PA (REMOTE)
The Select Group’s Telecommunication vertical is seeking an Energy Systems Architect. In this role, the Architect will act as the technical lead for the energy and microgrid layer of a Virtual Building Automation System (VBAS) program. They will design and validate the microgrid simulation platform, define the digital twin architecture, and lead the AWS-hosted platform architecture. This is a senior individual contributor role requiring deep power systems engineering knowledge paired with AWS IoT, digital twin, and modern data engineering skills. There is a strong preference for candidates local to the New Jersey, New York City, Maryland, Delaware, Virginia, or Connecticut areas for occasional onsite meetings in Philadelphia; however, the role is otherwise open to remote candidates.

What You'll Bring:

• 7+ years in power systems engineering, energy storage, or microgrid design 
• Hands-on experience with SCADA/BMS protocols: BACnet/IP, BACnet MS/TP, Modbus TCP/RTU, OPC-UA, DNP3, or IEC 61850 
• Experience with digital twin or simulation platforms: GridLAB-D, HOMER Pro, MATLAB/Simulink, or AWS IoT TwinMaker 
• Familiarity with DER assets: UPS systems, battery storage, generators, demand response programs, and curtailment programs 
• AWS IoT services depth: SiteWise, IoT Core, IoT Greengrass, IoT TwinMaker (or equivalent cloud IoT platform experience with willingness to adopt AWS) 
• Ability to produce IEEE/ANSI-aligned architecture documentation and one-line diagrams 
• Experience integrating with cloud data pipelines: REST APIs, MQTT (mTLS with X.509 device certificates), and managed time-series storage (Amazon Timestream, InfluxDB, or Historian) 
• Bachelor's degree in Electrical Engineering, Power Systems, or related; PE license a strong plus 

Bonus Experience:

• Experience with critical facility, large-scale datacenter, or telecom headend infrastructure 
• Knowledge of ASHRAE A2 thermal thresholds and critical facility cooling systems 
• Familiarity with Amazon Managed Grafana or operational dashboarding tools 
• Experience with California 72-hour battery backup mandate or similar utility resiliency requirements 
• Familiarity with NERC CIP or NIST SP 800-82 (Operational Technology security) 
• NABCEP, CEM, or LEED credentials 

What You'll Do: 

• Design and document the microgrid simulation architecture: DER topology, BMS/SCADA integration points, data flows, and AWS service mapping (AWS IoT SiteWise for asset modeling; AWS IoT TwinMaker for digital twin scenes; SageMaker for simulation compute) 
• Define simulation parameters: charge/discharge cycles, depth of discharge, curtailment triggers, peak-load dispatch logic, and AI-load surge thresholds 
• Lead the digital twin calibration process against historical actuals; own the +/-5% accuracy validation target across six scenarios (peak demand curtailment, battery-first dispatch, generator failover, AI-load surge, demand response participation, time-of-use arbitrage) 
• Establish the shared data lake schema in coordination with Data Engineers; ensure the schema supports both energy simulation and HVAC automation use cases 
• Design the national three-tier platform architecture (Tier 1 site collectors, Tier 2 regional analyzers, Tier 3 national platform) and CMDB baseline supporting expansion to the full footprint 
• Serve as platform architecture authority for VBAS national operations, SLA governance, and use case registry growth 
• Provide BMS/SCADA API advisory to the HVAC/BAS Integration Engineer on the controller integration layer 
• Coordinate with the AWS Solutions Architect on AWS service selection, landing zone validation, and Pro Services engagement 
• Produce architecture documentation, topology diagrams, one-line electrical diagrams, and integration specifications for review 

TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. #LI-RA1
 

WEB DEVELOPER – Remote

We are growing our consulting team and looking to hire on multiple web developers for an enterprise level digital content management initiative. This is not your typical Front End Web Developer, we are ideally seeking a passionate Graphic Designer that is proficient with HTML and CSS. In this opportunity you will be apart of something that the world sees! 

WEB DEVELOPER REQUIREMENTS

• Extremely proficient with HTML5, and CSS3, need to be able to hand write code
• Someone who is curious, and intuitive about code, and has the ability to pick up on new skills/technologies quickly
• Background in eCommerce or large enterprise organization 
• Experience with Photoshop
• Experience with Sketch
• Experience with GIT
• Strong attention to detail
• Strong communication and organization skills 

WEB DEVELOPER DAY TO DAY:

• Building fragments of code in HTML, and CSS, language, and technology very similar to it.
• Resize images, change file types, and work in Photoshop.
• Extract, view, and reduce file sizes in Sketch.
• Provide content to the store pages
• Coordinate deliverables with team members.
• Follow up with team members, provide status updates, and ensure that deadlines are met.

TSG is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. #LI-AM1