Senior Systems Administrator
Hexagon US Federal
- Lanham, Maryland, United States
- Lanham, Maryland, United States
Über
Key Responsibilities
Serve as the primary IT owner for the Lanham office, ensuring reliability, performance, and user support
Maintain and support hybrid infrastructure, including VMware ESXi environments, virtual machines, and cloud services
Administer and optimize Microsoft 365 GCC High (Entra ID, Exchange Online, SharePoint, Teams)
Support and contribute to data center operations, system health, maintenance, and incident response
Act as a key escalation point for complex technical issues across the enterprise
Partner with a distributed team of system administrators to support enterprise‑wide help desk operations
Drive improvements in system performance, standardization, and operational efficiency
Support implementation and enforcement of security and compliance controls (CMMC, NIST 800‑171, etc.)
Respond to and lead troubleshooting during outages or critical incidents
Provide hands‑on support for onsite needs including workstation deployment, hardware replacement, and troubleshooting
Manage and monitor virtual environments across on‑prem and cloud platforms
Participate in ticket triage, escalation, and resolution across a multi‑site environment
Maintain system documentation, procedures, and operational runbooks
Collaborate with vendors and managed service providers when required
Support infrastructure‑related projects and site‑specific initiatives
Required Qualifications
8+ years of experience in systems administration, infrastructure support, or a similar role
Proven experience managing hybrid IT environments (on‑premises and cloud)
Strong hands‑on experience with Microsoft 365, preferably within GCC High or other regulated environments
Deep experience with VMware ESXi and virtual infrastructure management
Strong knowledge of Windows Server, Active Directory, Group Policy, and endpoint management
Experience supporting data center infrastructure and operations
Demonstrated ability to troubleshoot and resolve complex, cross‑domain technical issues
Strong communication and customer service skills, supporting both technical and non‑technical users
Ability to work independently, prioritize effectively, and take ownership of systems and issues
Security Clearance No security clearance required.
Travel 5–10% travel.
Work Environment
Hybrid role based in Lanham, MD (minimum two days onsite per week)
Occasional travel to Chantilly, VA and Huntsville, AL may be required
Expected to support critical incidents outside of standard business hours when necessary
Physical and Mental Demands
Ability to remain in a stationary position and operate a computer for extended periods
Occasional ability to move or transport items up to 25 pounds
Communicate effectively in English (verbal, written) and possess visual and auditory acuity for tasks and safety
Manage multiple tasks, prioritize, and maintain focus in dynamic environments
Demonstrate strong problem‑solving, critical thinking, and analytical skills
Maintain consistent attendance, punctuality, and high professional standards
Benefits
Competitive health care plans with savings accounts
Dental and vision plans
401(k) with 100% company match up to 6%, with immediate vesting on company match
Life and disability insurance
Learning Management System with robust offerings
Tuition Reimbursement Program
Flexible working arrangements where possible
13 paid holidays per year
Veterans’ focused Employee Resources Group with regular educational sessions and communications
Equal Employment Opportunity Octave Federal is an Equal Employment Opportunity Employer. We comply with all applicable federal anti‑discrimination laws and provide reasonable accommodations for qualified individuals with disabilities and disabled veterans in its job application procedures. All qualified applicants will receive consideration for employment without regard to protected veteran status, disability status, or any other protected class covered by federal, state, or local law. Octave Federal participates in E‑Verify. If you have any difficulty using our online system and need an accommodation due to a disability, you may use the following email address, hr@hexagonusfederal.com, and/or phone number (703) 264‑5600 to contact us about your interest in employment with Octave Federal.
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Sprachkenntnisse
- English
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