Senior VMware & Data Center Engineer
alexandria, VA
Experience: 0
Category: Information Technology
Contractor Work Model: Onsite
Brand: System One
Job ID: 375520
Date Posted: 07/21/2026
Shortcut: http://jobs.systemone.com/2cVCgi
Job Title: Senior VMware & Data Center Engineer
Location: Washington, DC
Type: Direct Hire
Contractor Work Model: Onsite
Hours: 40.0 hours per week
Security Clearance: TS/SCI
Responsibilities
- Design and sustain mission-critical data center environments with the goal to make an impact across the federal government.
- Use enterprise data center technologies to manage and operate servers, storage, networking, and power systems supporting mission-critical environments within the federal government.
- Support and sustain high-availability operations by monitoring infrastructure health, responding to incidents, and troubleshooting complex hardware and facility issues.
- Design, implement, and improve data center infrastructure solutions that increase reliability, performance, and resiliency.
- Participate actively in Agile execution, planning, and technical discussions, contributing immediately with hands-on expertise.
- Identify risks, constraints, and capacity concerns, and communicate them clearly along with mitigation strategies and recommendations.
- Collaborate with cross-functional teams to ensure infrastructure changes are executed safely and with minimal operational impact.
- Apply best practices for security, availability, and operational excellence in secure, high-visibility environments.
- Establish and maintain a high level of customer trust and confidence through disciplined execution, ownership, and technical excellence.
Requirements
- Ability to obtain and maintain a U.S. Government Issued Top Secret with SCI security clearance.
- Possess DoD 8140 certification aligned to the 451 System Administrator work role, such as Security+, Cloud+, SSCP, CASP+, or CISSP.
- 8+ years of direct experience designing, implementing, and managing geographically dispersed data center infrastructure in enterprise or mission-critical environments.
- Demonstrated experience ensuring the reliability, scalability, and efficiency of data center operations, including servers, storage, networking, power, and environmental resource requirements.
- Hands-on experience administering virtualized data center platforms, including VMware or equivalent enterprise virtualization technologies.
- Operational experience managing compute, storage, and network infrastructure, including capacity planning, performance optimization, and lifecycle management.
- Hands-on experience supporting high-availability data center operations, including monitoring, fault isolation, and incident response.
- Bachelor’s degree in Computer Science, Information Technology, or a related engineering field is required.
- Relevant experience may substitute where appropriate.
- Ability to contribute immediately with minimal ramp-up in a mission-critical operational environment.
- Required technical certifications include VMware VCP-DCV or equivalent data center platform certification and Security+.
- Preferred: Masters Degree.
System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
#M1
#LI-CD1
Ref: #851-Rockville-S1
-
Senior Infrastructure Engineer
Pittsburgh , Pennsylvania
Senior Infrastructure Engineer Job Type: Permanent Full Time Cleveland, OH, Pittsburgh, PA, or Dallas, TX and is 5 days onsite. Description: Senior Infrastructure Engineer Position Description We are seeking a highly motivated Sr. Infrastructure Engine...
Date Posted: 06/29/2026 Recommended
-
IT Systems Engineer
Bellevue, Washington
IT Systems Engineer (Contract) System One Location: Bellevue, WA (Onsite) Schedule: Full-Time, 40 hours/week Contract Position Position Summary System One is seeking an experienced IT Systems Engineer to support enterprise infrastructure operations for...
Date Posted: 07/07/2026 Recommended
-
System Administrator
Annapolis Junction, Maryland
System Administrator – TS/SCI w/ Full Scope Polygraph (FSP) Location: Annapolis Junction, MD Work Model: 100% Onsite Type: Direct Hire (W2) Compensation: Up to $150,000/year Schedule: 40 hours/week Clearance Required: Active TS/SCI with FSP About the R...
Date Posted: 07/21/2026 Recommended
-
Mid or Senior Level Network Engineer
Lorton, VA
Job Title: Mid or Senior Level Network Engineer Location: Lorton VA Type: Contract To Hire Compensation: $77.75 - $120.00/hr. (Depending on years of experience) Work Model: Hybrid Hours: 40.0 Security Clearance: Active TS with SCI eligibility Overview ...
Date Posted: 08/18/2026 Recommended
-
Senior PostgreSQL Database Administrator
washington, VA
Job Title: Senior PostgreSQL Database Administrator Location: Washington, DC Type: Direct Hire Compensation: $190,000.00 Work Model: Onsite Hours: 40.0 Security Clearance: Active Top Secret with current or previously held SCI access Contact: Crystal.di...
Date Posted: 08/17/2026 Recommended
-
AWS Cloud Platform Architect
McLean, VA
AWS Cloud Platform Architect 100% remote Must be able to obtain Public Trust Clearance W2 employment only NO C2C Responsibilities: • Design, implement, and manage scalable, secure, and resilient AWS cloud architectures for enterprise applications, data...
Date Posted: 06/23/2026 Recommended
-
Senior Network Engineer w/CCNP- Top Secret Clearance
Washington, DC
Senior Network Engineer- CCNP Active Top Secret/ SCI Clearance Required Per Federal Contract U.S. Citizenship Required Direct Permanent Hire Only 100% Onsite in Washington DC Position Overview We are seeking a Senior Network Engineer to support a high-...
Date Posted: 08/17/2026 Recommended
-
Sr. Systems Engineer (Platform Engineer)
Washington, DC
Platform Engineer (VMware & AWS) Washington, DC – 100% Onsite Per Federal contract U.S. citizenship is required Must be able to obtain PASS federal background check for Public Trust clearance W2 with Benefits or C2C Contract Application Closing date Se...
Date Posted: 08/21/2026 Recommended
-
Platform Engineer (DevOps)
Salt Lake City, Utah
Job Title: Platform Engineer (DevOps) Location: Salt Lake City, UT Responsibilities • Design, build, and optimize enterprise CI/CD pipelines using GitHub Actions and other modern DevOps platforms • Administer enterprise Source Code Management (SCM) rep...
Date Posted: 08/06/2026 Recommended
-
Mainframe Developer (COBOL, CICS, DB2)
Salt Lake City, UT
Job Title: Mainframe Developer (COBOL, CICS, DB2) Description: Mainframe Developer (COBOL, CICS, DB2) Position Description Are you an experienced Mainframe Developer (COBOL, CICS, DB2) looking to work on mission critical enterprise systems that support...
Date Posted: 07/28/2026 Recommended
-
Senior Systems Engineer III
35801, Alabama
Job Title: Senior Systems Engineer Location: Huntsville, AL Type: Direct Hire Work Model: Onsite Hours: 40.0 Security Clearance: Top Secret and willing to sit for CI Poly Contact: Crystal.dinnocenti@systemone.com RESPONSIBILITIES Design, deploy, test, ...
Date Posted: 07/28/2026 Recommended
-
Senior Platform Engineer
Washington, DC
Senior Platform Engineer Washington, DC – onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve Board Open to W2 and C2C Deadline to apply: June 29th Joi...
Date Posted: 06/15/2026 Recommended
-
Platform Engineer (DevOps)
Salt Lake City, Utah
Job Title: Platform Engineer (DevOps) Location: Salt Lake City, UT Work Mode : 5 Days Onsite Duration : Contract to Hire Responsibilities • Design, build, and optimize enterprise CI/CD pipelines using GitHub Actions and other modern DevOps platforms • ...
Date Posted: 08/06/2026 Recommended
-
Mainframe Developer (COBOL, CICS, DB2)
Salt Lake City, UT
Mainframe Developer – COBOL, CICS, DB2 6 Months Contract-to-Hire Midvale, UT and Salt Lake City, Utah Position Overview Seeking an experienced Mainframe Developer to develop, maintain, enhance, and support mission-critical enterprise applications. The ...
Date Posted: 07/30/2026 Recommended
-
Cyber Security Engineer III
St. Louis, Missouri
Job Title: Cyber Security Engineer Location: St. Louis, MO Work Model: Onsite Position Type: 6 Month Contract to Hire Clearance Requirement: Active TS/SCI required and ability to obtain poly Job Summary We are seeking a Cyber Security Engineer to suppo...
Date Posted: 06/04/2026 Recommended
-
Governance Risk & Compliance Analyst
Lakewood, CO
Job Title: Governance Risk & Compliance Analyst Location: Lakewood, CO Work Model: Hybrid – onsite and remote Overview System One is seeking a GRC Analyst for an opportunity in Lakewood, CO. The GRC Analyst is a member of the Governance, Risk & Complia...
Date Posted: 06/17/2026 Recommended
-
Cloud Engineer (onsite)
Washington, DC
Cloud Engineer Washington, DC – 100% Onsite Per Federal contract U.S. Citizenship or Green Card is Required Must be able to pass enhanced background screen (criminal, financial, drug) for Public Trust clearance W-2 or C2C Application Deadline: 8/28/202...
Date Posted: 08/11/2026 Recommended
-
L3 Network Support Engineer
Annapolis, MD
Job Title: Network & Systems Administrator Location: Annapolis, MD Work Model: On-Site Hours: 40.0 Job Summary: Based in Maryland, you will be a key member of a 24/7/365 operations team responsible for supporting highly available, mission-critical comm...
Date Posted: 08/13/2026 Recommended
-
Cloud Infrastructure Engineer II
Rogers, Arkansas
Job Title: Cloud Infrastructure Engineer II System One is seeking a Cloud Engineer II for a permanent opportunity near Northwest, AZ. Cloud Engineer II plays a critical role in the design, implementation, and ongoing support of infrastructure across Am...
Date Posted: 06/03/2026 Recommended
-
Cloud Developer
35801, Alabama
Cloud Developer – Active Top Secret Required Onsite – Huntsville, Alabama Open Systems Technologies Corporation is seeking a Cloud Developer to support BAE Systems and a large SOC enterprise environment in Huntsville, Alabama. This is an onsite positio...
Date Posted: 07/28/2026 Recommended
-
Python Full Stack Developer (TS/SCI clearance)
Suitland, Maryland
Python Full Stack Developer Suitland, MD – 2-3 days/week onsite TS/SCI clearance is required Stack: Python/Django, React/Next.js, PostgreSQL/Aurora, AWS (multi-partition), Terraform, GitLab CI/CD, Keycloak We are standing up a small, elite development ...
Date Posted: 07/20/2026 Recommended
-
Principal Government & Defense Technology Architect
NA, VA
Principal Government & Defense Technology Architect Client: DHL Location: Remote, United States Work Authorization: Candidates must be authorized to work in the United States without current or future sponsorship Position Summary System One IT is seeki...
Date Posted: 08/14/2026 Recommended
-
Linux Systems Engineer
Hollywood, Florida
Job Title: Linux Systems Engineer Location: Melbourne, FL Type: Contract To Hire Work Model: Hybrid – onsite and remote Hours: 40.0 Security Clearance: Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or Mir...
Date Posted: 08/06/2026 Recommended
-
Linux Systems Engineer
Melbourne, FL
Job Title: Linux Systems Engineer Location: Melbourne, FL Type: Contract To Hire Work Model: Hybrid – onsite and remote Hours: 40.0 Security Clearance: Not specified Overview System One is looking for a Linux Systems Engineer in either Melbourne or Mir...
Date Posted: 07/27/2026 Recommended
-
Storage Engineer - IPv6 Support
Washington, DC
Job Title: Storage Engineer - IPv6 Support Location: Washington, DC Type: Contract Compensation: $41.69 - $45.00 per hour Work Model: Onsite Hours: 40.0 Security Clearance: Public Trust Clearance Overview This is a storage infrastructure role focused o...
Date Posted: 07/30/2026 Recommended
-
Graffana ELK Software Development Lead
Pittsburgh , Pennsylvania
Job Title: Graffana ELK Software Development Lead Location: Pittsburgh, Pennsylvania Type: Full Time Work Model: Onsite – onsite Responsibilities Lead the design, development, and implementation of enterprise observability and monitoring solutions usin...
Date Posted: 06/29/2026 Recommended
-
Senior Oracle Database Enterprise Architect
Merrifield, Virginia
Senior Oracle Database Enterprise Architect Hybrid – 4 days a week in Merrifield, VA Direct Hire Salary: $135,000 range annually, plus benefits Federal End Customer Requirements: US Citizenship with eligibility for a Public Trust clearance System One I...
Date Posted: 08/19/2026 Recommended
-
Cloud Engineer
Indianapolis, IN
Cloud Engineer Location: Indianapolis, IN Hybrid Onsite 3 days, fully remote if not local Employment Type: Contract, 6 months to start ( NO C2C W2 Only) Schedule: 40 hours/week Duration: Through January 22, 2027 Pay: $92.00 - $105.00/HR Position Summar...
Date Posted: 06/25/2026 Recommended
-
Software Integration Engineer
20701, Maryland
Job Title: Software Integration Engineer (All Levels) – Site Reliability Engineering (SRE) Location: Annapolis Junction, MD (onsite) Type: Direct Hire | Hours: 40/week Clearance: Active TS/SCI with FSP About the role We’re hiring Software Integration E...
Date Posted: 07/22/2026 Recommended
-
Database Management IV
Washington, DC
Job Title: Database Management IV Location: Washington, DC Type: Contract Compensation: $57.52 - $66.00 per hour Work Model: Onsite Hours: 40.0 Security Clearance: Public Trust Responsibilities Install, configure, and maintain enterprise-level PostgreS...
Date Posted: 06/22/2026 Recommended