Top 347 Data center engineer Jobs in Loudoun County Va

ICS/SCADA & Critical Infrastructure Engineer - TS/SCI Polygraph Required
Leidos —Reston, VA
- $87,100 - $157,450 a year
- Full-time
- Military
- Mid-level
- Master's degree
MEP Engineer (Mechanical, Electrical, and Plumbing Engineer)
Asiacom Americas —Sterling, VA
- $65,000 - $80,000 a year
- Full-time
- Background check
- Construction site
- Mid-level
Quick Apply
Lab Support Services Engineer - TS/SCI w/Polygraph
General Dynamics Information Technology —Sterling, VA
- $147,292 - $199,278 a year
- Laboratory experience
- 8 years
- Bachelor's degree
- Paid time off
- 401(k) matching
F5 Systems Engineer – TS/SCI w/Polygraph
General Dynamics Information Technology —Sterling, VA
- $128,039 - $173,229 a year
- Bachelor of Science
- 8 years
- Bachelor's degree
- Paid time off
- 401(k) matching
Expert Systems Engineer
Amentum —Chantilly, VA
- $225,000 - $240,000 a year
- Full-time
- 5 years
- Engineering
- Research
- Health savings account
- Health insurance
Quick Apply
Lead Building Engineer
H5 Data Centers —Ashburn, VA
- $52 - $58 an hour
- Full-time
- Microsoft Excel
- Microsoft Outlook
- 5 years
Quick Apply
BAS/Controls Commissioning Engineer-Sterling, VA
KODIAK Construction Talent Solutions —Sterling, VA
- $95,000 - $140,000 a year
- Full-time
- Background check
- Up to 50% travel
- Construction site
- Mileage reimbursement
- Paid holidays
Quick Apply
14d
Electrical Power Engineer
Asiacom Americas —Sterling, VA
- $50,000 - $65,000 a year
- Full-time
- English
- Mid-level
- In-person
Quick Apply
Systems Engineer- SME
Cherokee Federal —Herndon, VA
- $185,000 - $202,000 a year
- Full-time
- Computer science
- Computer Science
- 3 years
- Health insurance
- Dental insurance
Controls Engineer, Deployment, Data Center Capacity Delivery
Amazon Data Services, Inc. —Herndon, VA
- $111,300 - $186,100 a year
- Full-time
- 5 years
- Mid-level
- Experience equivalent to degree accepted
- AD&D insurance
- Health insurance
Data Center Operations Engineer 2
Sabey Data Centers —Ashburn, VA
- $95,335 - $143,003 a year
- Overtime
- Background check
- Microsoft Excel
- Microsoft Outlook
- Health savings account
- Paid holidays
Network Engineer
MANTECH —Chantilly, VA
- Full-time
- 7 years
- Office
- Windows
Data Center Mechanical Engineer
H5 Data Centers —Ashburn, VA
- $140,000 - $150,000 a year
- Full-time
- 7 years
- Continuous improvement
- Travel
Quick Apply
Network Security Engineer
MANTECH —Chantilly, VA
- Full-time
- 7 years
- Office
- Windows
Network & IT Automation Engineer
H5 Data Centers —Chantilly, VA
- $90,000 - $145,000 a year
- Full-time
- Azure
- PMP
- DevOps
Quick Apply
Controls Engineer, Deployment, Data Center Capacity Delivery
Amazon Data Services, Inc. —Herndon, VA
- $111,300 - $186,100 a year
- Full-time
- 5 years
- Mid-level
- Experience equivalent to degree accepted
- AD&D insurance
- Health insurance
Controls Engineer Staff
Equinix —Ashburn, VA
- $100,000 - $150,000 a year
- Full-time
- Management
- System design
- Mentoring
- Paid holidays
- Paid time off
Building Automation Design Engineer (VA3)
CoreSite —Reston, VA
- $105,000 - $120,000 a year
- Full-time
- Background check
- Pass drug screening
- Mid-level
- Free parking
- Wellness program
Quick Apply
9d
Network Engineer -Operation
TikTok —Ashburn, VA
- $129,600 - $310,080 a year
- Computer Science
- Mid-level
- Fair chance
- Paid parental leave
- Paid holidays
Field Engineer
Asiacom Americas Inc —Sterling, VA
- Full-time
- Computer Science
- Mid-level
- 1 year
Quick Apply

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data center engineer jobs near loudoun county va

ICS/SCADA & Critical Infrastructure Engineer - TS/SCI Polygraph Required

Leidos -
Reston, VA

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Job Details

Full-time
$87,100 - $157,450 a year

Qualifications

Technical engineering
TS/SCI with Polygraph
Mechanical knowledge

Full Job Description

Description

Leidos has an opening for a ICS/SCADA & Critical Infrastructure Engineer in Reston, Virginia. The primary focus of this group is understanding commercial and heavy industrial facilities, as well as the interoperability of systems managed by industrial control systems (ICS) and building management systems (BMS).

Candidates must bring a creative yet practical approach to identifying and solving challenges involving these interconnected systems in customer environments. Successful candidates will demonstrate exceptional attention to detail, strong analytical skills, and a commitment to producing thorough, high-quality work.

The selected candidate will work as part of an interdisciplinary team of government and contractor personnel conducting strategic and critical facility analysis with a focus on industrial control systems. Work will be performed in a fast-paced, high-energy environment within a government SCIF.

Roles and Responsibilities

Use tradecraft exploitation tools, intelligence sources, and engineering expertise to characterize selected facilities.
Provide engineering guidance and technical judgment throughout the characterization process to produce accurate intelligence assessments.
Develop formal products in accordance with customer requirements.
Support the development of innovative approaches to solve complex engineering challenges.
Brief senior officials on capability trends, findings, and analysis.

Required Qualifications

Required Clearance: Must possess an active and in-scope TS/SCI Polygraph clearance. This requires US Citizenship.
Demonstrated ability to apply principles, theories, and concepts within a technical discipline, with a broad understanding of related specialty areas.
Bachelor's degree in STEM field (e.g., electrical engineering, mechanical engineering, or related discipline) and 4+ years of relevant experience, or a Master's degree and 2+ years of relevant experience.
2+ years experience with industrial control systems and/or complex building management systems.
Working knowledge of mechanical, electrical, and life safety systems.
Strong background in control systems engineering and either electrical or mechanical engineering.
Experience with complex industrial process control systems.
Excellent written and verbal communication skills, including the ability to brief and interact effectively with senior officials.

Preferred Qualifications

Professional Engineer (PE) license or certification.
Military or defense-related experience.
Experience with:
- Rockwell PLCs (or comparable platforms), HMI, and SCADA programming.
- Allen-Bradley, FactoryTalk View, GE Fanuc, Modicon, Schneider Electric, Siemens S7, DeltaV, Wonderware, and Emerson Ovation systems.
- Variable Frequency Drives (VFDs).
- Building Management Systems (BMS), Access Control Systems (ACS), video management systems, industrial HVAC systems, and central utility plants.
- Industrial processes within water/wastewater, nuclear, data center, cogeneration, and combined cooling, heating, and power (CCHP) environments.
- Complex cooling systems, including cooling towers, chillers, UPS systems, and power monitoring solutions.
Cybersecurity and/or penetration testing experience.
IT and networking certifications (e.g., CISSP, SSCP, CEH).
Familiarity with packet capture and network analysis tools such as Wireshark, Nmap, NetworkMiner, GrassMarlin, SCEPTRE, HELICS, and intrusion detection systems (IDS).

#ASBA
#Snakehead

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

August 12, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $87,100.00 - $157,450.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Apply Now

Refine Your Search

data center engineer jobs in loudoun county va

ICS/SCADA & Critical Infrastructure Engineer - TS/SCI Polygraph Required

MEP Engineer (Mechanical, Electrical, and Plumbing Engineer)

Lab Support Services Engineer - TS/SCI w/Polygraph

F5 Systems Engineer – TS/SCI w/Polygraph

Expert Systems Engineer

Lead Building Engineer

BAS/Controls Commissioning Engineer-Sterling, VA

Electrical Power Engineer

Systems Engineer- SME

Controls Engineer, Deployment, Data Center Capacity Delivery

Data Center Operations Engineer 2

Network Engineer

Data Center Mechanical Engineer

Network Security Engineer

Network & IT Automation Engineer

Controls Engineer, Deployment, Data Center Capacity Delivery

Controls Engineer Staff

Building Automation Design Engineer (VA3)

Network Engineer -Operation

Field Engineer

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