- CACI International (Sterling, VA)
- CAN/ LAN Network Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... * * **The Opportunity:** CACI is seeking a CAN/WAN Network Tier 3 to provide...architectures, ensuring high availability, scalability, and performance. + Provide Tier 3 technical support for CAN/ LAN… more
- CACI International (Sterling, VA)
- … network architectures, ensuring high availability, scalability, and performance. + Provide Tier 3 technical support for CAN/ LAN infrastructure, including ... CAN/ LAN Network Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular… more
- Leidos (Chantilly, VA)
- …Sector at Leidos** is seeking a ** Network ** **Engineer (Campus Area Network /Local Area Network (CAN/ LAN ))** to support our global enterprise ... networks. The CAN/ LAN service network architecture provides solutions for modernizing network ...(IAT) Level 2 (Security+ CE) + Experience specific to network engineering to include Tier III or… more
- CACI International (Springfield, VA)
- Network Operations Center (NOC) Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... ongoing basis. Team CACI has an exciting and challenging opportunity available for a Network Operations Center (NOC) Tier 3 supporting an Intelligence… more
- CACI International (Sterling, VA)
- Network Engineer- Tier 3 ... Engineer to support an Intelligence Community customer's diverse network infrastructure, including CAN, LAN , CORE, and ... and leadership to junior network engineers. Develop and implement network support processes for CAN/ LAN /WAN, ensuring compliance with relevant standards.… more
- GovCIO (Fairfax, VA)
- **Overview** GovCIO is currently hiring for a System Administrator - Tier 3 Support with an active Secret clearance in support of our DEA Bluestone program. ... /Yr. Submit a referral to 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** _US-VA-Fairfax_ **ID** _2024-4592_ **Category**… more
- Leidos (Chantilly, VA)
- …at Leidos** **has an opening for a** ** Network ** **Engineer (Campus Area Network /Local Area Network (CAN/ LAN ))** to support global enterprise networks. ... The CAN/ LAN service network architecture provides solutions for modernizing network ...Assurance Technical (IAT) Level 2. + Experience specific to network engineering to include Tier III or… more
- Virtual Service Operations (Lorton, VA)
- …configurations, management, and Azure networking. You will handle tier 3 engineering escalations and troubleshooting, monitor network health, provide ... Cleared Network Engineer* Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you...be responsible for providing senior level support for our network infrastructure, with a focus on LAN /WAN… more
- V2X (Springfield, VA)
- …The Senior Network Engineer serves as the highest internal escalation tier for the Networking O&M team providing advanced troubleshooting support and guidance to ... and enhance readiness. Aligned around a shared purpose, our $ 3 .9B company and 16,000 people work alongside our clients,...and professionalism. We are hiring for a dynamic Senior Network Engineer - active TS/SCI clearance for our Systems… more
- CACI International (Springfield, VA)
- Network Administrator II - Shift 2B Job Category:...(10pm to 6am Tuesday - Saturday) **Responsibilities:** + Provide Tier 2 and Tier 3 ... to 10% Type of Travel: Local * * * **The Opportunity:** The Network Administrator will provide support for implementation, troubleshooting and maintenance of IT… more
- William C Brown Inc (Springfield, VA)
- Network Administrator II EOE Statement We are an equal employment...architecture and devices. What You'll Get to Do: + Provide Tier 2 and Tier 3 problem ... characteristic protected by law. Description WCBinc is looking for a Network Administrator to provide support for implementation, troubleshooting and maintenance of… more
- Parsons Corporation (Centreville, VA)
- …Network documentation is essential + Coordinate special projects, including network -related hardware installation and cabling plans, LAN /WAN hardware/software ... looking for. **Job Description:** Parsons is looking for an amazingly talented **Principal Network Engineer/Analyst** to join our team! In this role you will focus… more
- First Division Consulting (Quantico, VA)
- …manage network capacity, performance, and security for both NIPRNET and SIPRNET tier 2 and 3 boundaries, ensuring compliance with MCCOG policies and ... on contract award** First Division Consulting is seeking a highly skilled Master Network Specialist (Local IT Support Lead) to support the United States Marine Corps… more
- Boar's Head Brand/Frank Brunckhorst Co., LLC (Jarratt, VA)
- …vendors and the company. * Performs administration and integration of local area network (s) ( LAN ) and wireless local area networks (WLAN), under the direction ... modifies, configures, and repairs computer hardware and software systems, and provides Tier I/II technical assistance to system users. * Perform oversight and… more
- L3Harris (Ashburn, VA)
- …for upgrades and replacements. Networking experience, including knowledge of LAN /WAN infrastructure, switches, routers, and firewalls, is highly desirable. Essential ... measures to protect sensitive data and infrastructure. + Provide Tier 1 and Tier 2 technical support...with VMware or similar virtualization software. + Knowledge of network storage solutions. + Experience supporting backup solutions and… more
- Leidos (Ashburn, VA)
- **Description** Job Description Leidos Digital Modernization Sector is seeking a ** Tier 1 AS&W Analyst - Day Front** for this highly visible cyber security program ... CBP information systems including local area networks/wide area networks ( LAN /WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular,… more
- Leidos (Bluemont, VA)
- …information systems including local area networks/wide area networks ( LAN /WAN), commercial internet connection, public facing websites, wireless, mobile/cellular, ... a minimum of 5 years of experience as a Tier II senior cyber security analyst performing intelligence analysis,...+ 5+ years of recent experience with host-based and network -based security monitoring solutions and to include security content… more
- Leidos (Bluemont, VA)
- …of the Homeland Secure Data Network (HSDN) and the Classified Local Area Network (C- LAN ). Leidos is seeking a broadly experienced Candidate to provide ... Tier 1 and 2 support for multiple domains with...for "how it's always been done." **Original Posting:** October 3 , 2025 For US Positions: While subject to change… more