VMWare Systems Administrator – Top Secret/SCI | Quantico, VA
cambridgeinternationalsystems
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Benefits offered by this job
Job summary
Cambridge International Systems, Inc. seeks a VMWare Systems Administrator to support U.S. government missions at Quantico, VA. The role emphasizes enterprise virtualization, secure configurations, and DoD compliance.
The ideal candidate will manage VMware vSphere/vSAN, implement STIGs, and collaborate with cyber and systems teams to maintain hardened, available infrastructure in a secure environment.
Qualifications
- Bachelor’s degree with 5+ years of relevant experience; 7+ years may substitute.
- Strong virtualization and Windows server administration experience.
- Experience applying STIGs or benchmarks to VMware and Windows systems.
Responsibilities
- Design, implement, secure, and maintain enterprise virtualization infrastructure.
- Administer and troubleshoot VMware vSphere/vSAN clusters and related components.
- Ensure compliance with DoD security requirements and SPIs.
Skills
Education
Tools
Job description
Cambridge International Systems, Inc.
Join a dynamic global team united by shared values: commitment, integrity, and perseverance. At Cambridge, you’ll work alongside top talent worldwide, tackling some of today’s most complex and critical challenges in defense and security.
As a VMWare Systems Administrator, you will play a critical role in Quantico, VA that serves U.S. government missions. This role falls under Virtual Systems Administrator in our ERI compensation structure.
- Specialize in designing, implementing, securing, and maintaining enterprise-grade virtualized infrastructures.
- Manage, optimize, and maintain VMware vSphere environments, including ESXi hosts, vCenter Server, resource management, and distributed switching.
- Administer and troubleshoot clustered architectures leveraging vSAN, vMotion, Storage vMotion, DRS, HA to ensure uninterrupted service availability.
- Monitor and support shared storage platforms (vSAN, iSCSI, NFS, FC) and understand their role in VM mobility and host clustering.
- Support virtualized Windows Server workloads, including Active Directory, DNS, DHCP, Group Policy, LDAP, and PKI/Certificate Services.
- Ensure seamless integration between VMware infrastructure and Windows-based identity, authentication, and certificate components.
- Implement, maintain, and validate STIG-compliant baselines for ESXi hosts, vCenter, and Windows Server systems.
- Utilize VMware Security Configuration Guides, DoD STIGs, CIS Benchmarks, STIG Viewer, and PowerCLI to maintain hardened configurations.
- Perform routine audits and remediation to ensure compliance with organizational and federal security requirements.
- Design and deploy virtual infrastructure solutions—including clusters, shared storage, networking, and lifecycle management—following best practices for performance and security.
- Develop templates, golden images, and standard operating procedures to support consistent VM deployments and secure configurations.
- Collaborate with systems, network, and cyber engineers to deliver and maintain reliable, secure enterprise environments.
- Troubleshoot complex virtualization and Windows-based issues.
- Administer, design, implement, support, and maintain operations for an organization’s VMware environment infrastructure.
- Oversee performance tuning and monitor performance of server systems, including uptime, failover, anti-viral, and anti-spamming.
- Set up and maintain fault tolerances, and monitor and manage accounts.
- Education & Experience: Bachelor’s degree in Information Technology, Computer Science, Systems Engineering, or related field with 5+ years of relevant experience required; 7+ years may be substituted in lieu of a degree.
- Technical Expertise:
- Strong proficiency with VMWare vSphere, vSAN, vMotion, HA/DRS, and enterprise virtualization management.
- Hands‑on experience managing Windows Server enterprise environments, including AD, DNS, PKI, Group Policy, and LDAP‑backed authentication.
- Familiarity with networking concepts (VLANs, routing, distributed switching, firewall rules) and storage architectures.
- Experience applying STIGs, CIS Benchmarks, or other hardening frameworks to both VMWare and Windows systems.
- Certifications:
- VMWare Certified Professional (VCP) required; VMWare Certified Advanced Professional (VCAP) preferred.
- Windows certifications (e.g., MCSA/MCSE or equivalent).
- Required Clearance Level: Must have a current and active DoD Top Secret/SCI security clearance.
- Experience with scripting or automation tools (PowerCLI, PowerShell, Python).
- Strong analytical, troubleshooting, documentation, and communication skills.
- Up to 10% travel; some overnight stays possible.
- Periods of prolonged sitting and/or standing, including desk-based computer work.
- Travel between work locations, including company offices, customer sites, and government installations.
- Occasional extended work hours, including evenings or weekends, as needed.
- Transport and use of work equipment, such as laptops and job-related tools, during site visits.
- Work is performed in a secure facility where personal electronic devices may be restricted.
- Communication with team members, customers, and stakeholders through verbal and written methods.
- Ability to manage competing priorities, work under deadlines, and maintain attention to detail.
- Interaction with others in dynamic environments, including situations requiring problem-solving and conflict resolution.
- Compliance with vaccination and medical requirements for TDY/OCONUS roles as per Vaccine Recommendations by AOR.
- Employment is contingent upon successful background investigation.
- Alcohol and drug screening may be required for federal contract compliance.
- Medical, dental, vision, life, accident, and critical illness insurance.
- 401(k) immediate vesting and match.
- Paid time off and company holidays.
- Generous tuition & training support.
- Relocation assistance.
- Sign‑on and performance‑based bonuses.
- Employee referral program.
- Access to Tickets at Work, EAP, wellness initiatives, and more.
If you’re driven by mission, technology, and teamwork we want to hear from you. Cambridge is growing, and this position is one of many opportunities on our global team. Know someone perfect for the role? Referrals are welcome—both employees and non‑employees may qualify for a bonus.
At Cambridge, we recognize innovation and agility grow through teamwork. By working collaboratively, listening proactively, and engaging across functions we create solutions that build on the best ideas our employees bring to the table. We are committed to one another, to persevere in order to get the job done, and to do so with integrity every time. Learn more at www.cbridgeinc.com.
We are an equal opportunity employer. Applicants and employees are considered for positions and are evaluated without regard to any protected status under applicable law or other similar factors that are not job‑related. Selected applicants may be subject to a background investigation and/or education verification.
We provide reasonable accommodation for qualified individuals with disabilities in accordance with federal, state, and local law. If you require a reasonable accommodation to participate in the application process or to perform the essential functions of the position, please contact our Recruiting Team at recruiting@cbridgeinc.com.
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