ERock
Energy Management · Power Grid
71open roles
$25Mraised in 2 rounds
Atruth index, 90 of 100
50 daysmedian time a role stays open
Overview
ERock, formerly known as Enchanted Rock, is a Houston, Texas energy company that delivers onsite utility-grade power and electrical resiliency services built on its own natural gas generators and microgrids. Listed on the NYSE as EROC, it serves data centers, utilities, manufacturers, healthcare systems and government bodies with backup power, bridge-to-grid and flexible capacity, and runs power stations such as McCloud in El Paso. It hires power generation technicians, production assembly technicians, SCADA and controls engineers, quality and commissioning staff, estimators and procurement specialists.
Key facts
As of Nov 13, 2026, Alion lists 71 open roles at ERock. ERock is headquartered in Houston, United States. It was founded in 2006. It has raised $25M in 2 funding rounds. The latest round is Venture - Series Unknown of $23.6M, announced in 2018.
- Open roles
- 71Job postings Alion tracks, as of Nov 13, 2026
- Headquarters
- Houston, United StatesAlion company profile, updated Nov 12, 2026
- Founded
- 2006Alion company profile, updated Nov 12, 2026
- Employees
- 50+Alion company profile, an estimated range
- Total raised
- $25MSum of 2 equity rounds Alion knows
- Latest round
- Venture - Series Unknown · $23.6M · Jul 1, 2018SEC Form D filing · sec.gov
- Technologies in its job postings
- 38Named in its job postings
Official records
How ERock hires
Truth index
A 90/100
Median time to fill
50 days
Ghost roles
0%
Stale roles
39%
Reposted roles
0%
ERock scores A on the Alion truth index (A is best, E worst), measured over 13 open roles re-checked against its own hiring board: 0% look like ghost listings, 39% have gone stale and 0% are the same role posted again. Its roles close in a median of 50 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Jobs
Hybrid · Full-Time · 5+ years exp · Bachelor's Degree · Houston
AutoCAD
Energy
PSS/E
PSCAD
ETAP
Apply
In office · Full-Time · 3+ years exp · High School Diploma · El Paso
NERC CIP
Apply
In office · 3+ years exp · Bachelor's Degree · Houston
Python
SQL
C#
Structured Text
Git
TCP/IP
IoT
OPC UA
Energy
IEC 61850
DNP3
Apply
Apply
≈ $66k – $120k per year (Estimated) · In office · 5+ years exp · Bachelor's Degree · Houston
VMWare
Datadog
Azure
Windows Server
DNS
DHCP
VPN
BGP
OSPF
Cybersecurity
FortiGate
Zero Trust
Active Directory
Energy
DNP3
NERC CIP
Apply
≈ $67k – $122k per year (Estimated) · In office · Full-Time · 3+ years exp · Bachelor's Degree · Midland
Apply
≈ $85k – $160k per year (Estimated) · In office · Full-Time · 5+ years exp · Bachelor's Degree · Houston
Apply
≈ $93k – $189k per year (Estimated) · In office · 7+ years exp · Bachelor's Degree · Houston
MS SQL
DevOps
Windows
Apply
≈ $68k – $124k per year (Estimated) · Hybrid · Full-Time · 4+ years exp · Houston
AutoCAD
Apply
≈ $81k – $154k per year (Estimated) · Hybrid · Full-Time · 4+ years exp · Bachelor's Degree · Houston
TCP/IP
Cybersecurity
Defense in Depth
SIEM
Apply
≈ $71k – $130k per year (Estimated) · In office · Full-Time · 3+ years exp · Bachelor's Degree · United States
CAPA
Apply
≈ $81k – $153k per year (Estimated) · In office · Full-Time · 5+ years exp · Bachelor's Degree · Houston
Structured Text
TCP/IP
Design
AutoCAD
Apply
Growth
Hiring Momentum
34/100
Slowing
Open positions
71
0 opened / 0 closed in 30 days
Median time-to-fill
55 days
faster than 24% of the market
ATS activity
Every ~20 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Field & Service
34% ▼
Industrial Engineering
23%
Administrative
10% ▲
HR
8% ▲
Operations
6% ▼
Hardware
5% ▼
Actively hiring for Field & Service (+5 in 30 days)
Activity Timeline
+4 jobs in a week
Oct 2026
Added Salesforce to stack
Sep 2026
Added Microsoft Project to stack
Sep 2026
Added Smartsheet to stack
Sep 2026
Added SIEM to stack
Sep 2026
Added Defense in Depth to stack
Sep 2026
Added LinkedIn to stack
Sep 2026
Added Time Series to stack
Sep 2026
Added Linux to stack
Sep 2026
Added SharePoint to stack
Sep 2026
Added TCP/IP to stack
Sep 2026
Added Structured Text to stack
Sep 2026
People
Walter McAndrew
Executive Officer, Director
Clark Thompson
Executive Officer, Director
Thais Grossi
Executive Officer
Allan Schurr
Executive Officer
Robert Blakely
Executive Officer, Director
Corey Amthor
Executive Officer, Director
Payson Tucker
Executive Officer
NA Enchanted Rock Management LLC
Director
Sameer Reddy
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Tech stack
Technologies named in job postings at ERock over the last 12 months, by layer, with the share of postings for each.
Technologies in use
38
Postings analysed
26
Stack modernity
64/100
Languages
C#12%
Structured Text12%
PowerShell4%
Python4%
Databases
MS SQL8%
Cloud & platforms
Azure15%
Windows12%
Power BI12%
.NET8%
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Full ERock tech stack
38 technologies · by team · pay by technology · changes · similar stacks
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Energy Impact PartnersVia a fund
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
Shared investors
News
Solving Speed-to-Power and Future Grid Needs with Behind-the-Meter Generation (Grid Forward)
The post Solving Speed-to-Power and Future Grid Needs with Behind-the-Meter Generation (Grid Forward) appeared first on Enchanted Rock.
Read more
Report
Texas A&M Rellis Campus
The post Texas A&M Rellis Campus appeared first on Enchanted Rock.
Read more
Report
Fearing an AI Chip Glut, Data Center Developers Are Choosin' Texas
Just like in the hit country crossover song of the year,
Read more
Report
ERock Shares Jump on Anthropic Deal (Wall Street Journal)
The post ERock Shares Jump on Anthropic Deal (Wall Street Journal) appeared first on Enchanted Rock.
Read more
Report
Fearing an AI Chip Glut, Data Center Developers Are Choosin' Texas (The Information)
The post Fearing an AI Chip Glut, Data Center Developers Are Choosin' Texas (The Information) appeared first on Enchanted Rock.
Read more
Report
ERock CEO on Anthropic power deal
ERock CEO John Carrington joins CNBC's 'The Exchange' to discuss the company's recent deal with Anthropic, installing power systems to data centers, and much more.
Read more
Report
ERock CEO on Anthropic power deal (CNBC)
The post ERock CEO on Anthropic power deal (CNBC) appeared first on Enchanted Rock.
Read more
Report
ERock lands deal with Anthropic, multiplies contract backlog by 10 (Houston Business Journal)
The post ERock lands deal with Anthropic, multiplies contract backlog by 10 (Houston Business Journal) appeared first on Enchanted Rock.
Read more
Report
Erock (EROC) Soars 23% as Anthropic Deal Brightens Outlook
Erock Inc. (NYSE:EROC) jumped by 22.84 percent on Wednesday to finish at $13.82 apiece amid the long-term growth prospects from its recent deal with Anthropic that boosted its backlog to close to $2 billion. In an updated report on the same day, the onsit
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Report
Show more news
Offices
Where the company hires and what each office is for
Cities
10
Hiring now
10
Countries
1
Busiest office
Houston
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Houston
United States
HQ
Manufacturing
46 open roles 48 posted in 90 days 13% engineering 2% remote 50-200 est. staff
hires for Field & Service, Industrial Engineering, Hardware
1113 Vine Street, Suite 101, Houston, TX 77002
Cypress
United States
Plant / site
13 open roles 14 posted in 90 days 8% engineering 10-50 est. staff
hires for Industrial Engineering, Administrative, HR
El Paso
United States
Plant / site
3 open roles 2 posted in 90 days 1-10 est. staff
hires for Administrative, Field & Service, Industrial Engineering
Midland
United States
Plant / site
2 open roles 2 posted in 90 days 1-10 est. staff
hires for Field & Service, Industrial Engineering
Dallas
United States
2 open roles 1 posted in 90 days 1-10 est. staff
hires for Field & Service
San Antonio
United States
2 open roles 2 posted in 90 days 50% remote 1-10 est. staff
hires for Field & Service
Phoenix
United States
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Field & Service
Odessa
United States
1 open roles 1-10 est. staff
hires for Field & Service
Stockton
United States
Regional office
California Office
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Administrative
8477 S Airport Way, Suite 200, Stockton, California 95206
Beaumont
United States
1 open roles 1 posted in 90 days 1-10 est. staff
hires for Field & Service
How to cite this page
Alion, "ERock: key facts", as of Nov 13, 2026. https://alion.io/company/erock
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0