- M. C. Dean (Springfield, VA)
- …improving lives, and changing the world for the better. We are seeking a **NOC Tier 1 Support Specialist** to join our **Security and Electronic Systems (SES)** ... federal, local and commercial customers across high-growth markets. Responsibilities The **NOC Tier 1 Support Specialist** will primarily focus on **real-time… more
- CACI International (Sterling, VA)
- Tier 2 Technician Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel ... * * CACI is currently looking for a motivated, career and customer-oriented Tier 2 Technician (Journeyman) with Agile methodology experience to join our Customs and… more
- General Dynamics Information Technology (Falls Church, VA)
- …analyze traffic patterns, and enforce robust security measures + Deploy Sentinel 1 agents efficiently, monitor alerts closely, and conduct thorough security ... make a personal impact as a **Threat Management Specialist ( Tier 2)** supporting the United States Postal Service. GDIT...exposure to AI/ML projects + 2+ years' experience in network traffic analysis + Strong working knowledge of: +… more
- UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
- …proactively detect potential problems. + Provide Tier 1 and Tier 2 support for network connectivity, system performance, and hardware/software issues, ... **Overview** SERVICE DESK SPECIALIST | TIER II (MIELS): Bowhead is seeking Service Desk... systems, including updates, patches, and backups. + Continuously monitor network infrastructure and systems for performance,… more
- CACI International (Springfield, VA)
- …* Provide advanced technical support for hardware, software, database, custom software and network -related issues escalated from Tier 1 . * Administer and ... role, you will serve as an escalation point for Tier 1 support and be responsible for...and virtual environments (VMware). * Perform system health checks, monitor system performance and ensure backups are running for… more
- Nightwing (Falls Church, VA)
- …analyze traffic patterns, and enforce robust security measures + Deploy Sentinel 1 agents efficiently, monitor alerts closely, and conduct thorough security ... markets. Nightwing is seeking to hire a Cyber Threat Management Specialist. The Tier 2 Analysts perform deep-dive incident analysis by correlating data from various… more
- GovCIO (Fairfax, VA)
- …this job (https://careers-govcio.icims.com/jobs/4592/systems-administrator tier -3-support/job?mode=apply&apply=yes&in\_iframe= 1 &hashed=-1834385473) **Location** ... GovCIO is currently hiring for a System Administrator - Tier 3 Support with an active Secret clearance in...Build and deploy servers. Troubleshoot issues with the servers, network , or cybersecurity risks + Configure, deploy, and maintain… more
- Serco (Norfolk, VA)
- …including identifying incidents using firewalls, intrusion detection and preventive systems. + Provide Tier 1 network , services, and cybersecurity support to ... last 24 hours and status of upcoming events. + Monitor J7 network performance and report impacts...+ Provide reports on all Tier Level 1 helpdesk security incidents to Cybersecurity Branch Network… more
- Leidos (Springfield, VA)
- …network architectures, including segmentation, redundancy, and failover strategies. + Monitor network performance, analyze usage trends, and implement ... federal and DoD standards. Leads troubleshooting and resolution of Tier 3-level network incidents, escalations, and outages...modernization efforts. + Provide technical guidance and mentorship to Tier 1 and Tier 2… more
- SAIC (Suffolk, VA)
- …is contingent on funding in Aug/Sept 2025._ **Specific duties include:** + Provide Tier 1 level engineering operations support to quickly identify, triage, and ... root causes to implement effective resolutions or escalate to Tier 2/ Tier 3 support as required +...+ Utilize advanced monitoring tools and processes to oversee network infrastructure, monitor the performance and availability… more