- ManTech (Doral, FL)
- …awareness programs, promoting a culture of security awareness + The Senior Network Administrator provides direction and mentorship to subordinate staff ... Foundation certificate. Cisco Certified Internetwork Expert (CCIE), Certified Information Systems Security Professional (CISSP), Cloud Certifications (eg, AWS,… more
- Exeter Government Services, LLC (Miami, FL)
- SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT Level ... experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to...acceptable performance and user accessibility, establish back-ups, and monitor system security + Appl y appropriate OS… more
- General Dynamics Information Technology (Mary Esther, FL)
- …Yes **Job Description:** Seize your opportunity to make a personal impact as a Senior Systems Administrator supporting Air Force Special Operations Command ... projects and grow a rewarding career. At GDIT, people are our differentiators. As a Senior Systems Administrator you will help ensure today is safe and… more
- General Dynamics Information Technology (Macdill AFB, FL)
- …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Systems Administrator Senior ** with GDIT. A career in ... part in improving how agencies operate. At GDIT, people are our differentiators. As a Systems Administrator Senior you will help ensure today is safe and… more
- ManTech (Doral, FL)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior Systems Administrator ** to join our team in **Doral, FL** **.** **Responsibilities ... **Minimum Qualifications:** + BA/BS in field necessary to assume Senior Systems Administrator duties or...and automation (eg, PowerShell, Bash). + Deep understanding of system security best practices, hardening techniques, and… more
- Leidos (Orlando, FL)
- **Description** Are you an experienced ** Senior Linux System Administrator ** looking for your next challenge? Your search ends here! We have an exciting ... +, CompTIA Linux+, (RHCE) Red Hat Certified Engineer, (RHCSA) Red Hat Certified System Administrator ). **Original Posting:** July 3, 2025 For US Positions: While… more
- PingWind INC (Doral, FL)
- Senior Systems Administrator - SCITES Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA) Job Type Full-time Description Location:Doral, Florida Required ... career field Seeking an IT Microsoft Systems Administrator to help maintain the USSOUTHCOM Enterprise System...processes. + Download, stage and deploy systems -related security policies and updates to maintain information system… more
- PingWind INC (Doral, FL)
- Systems Administrator Senior Advisor...field Seeking an IT Microsoft Enterprise Systems Administrator to perform Systems Security ... the position a plus + Resolve incidents and problems. + Multiple networks and Systems Security auditing + Audits ACAS reports, re-scans, dashboards, HBSS / ESS… more
- AssistRx (Orlando, FL)
- The Systems Administrator will play a lead role in managing and supporting AssistRX's Microsoft ecosystem (including Microsoft 365, Exchange Online, Teams, ... are properly routed, resolved, and documented. + Create and maintain system documentation, standard operating procedures, and technical knowledge base articles. +… more
- GovCIO (Tallahassee, FL)
- **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system ... $105,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/ senior - systems - administrator --%28linux-windows%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more