CLEARED Tier 3 Network Engineer
$140k - $180kZachary Piper Solutions
Zachary Piper Solutions is looking for a CLEARED Tier3 Network Engineer to join a government consulting company supporting a Department of Energy project. This is onsite in WashingtonDC and is a full‑time position. Responsibilities Install, configure, maintain, and optimize LAN and WAN infrastructure, including routers, switches, VPN appliances, load balancers, and security devices. Monitor and analyze network performance using network management tools, troubleshoot network issues, and optimize performance based on industry best practices. Provide design recommendations, technical feedback, and support during engineering meetings to contribute to the planning and execution of network projects. Manage data center network infrastructure, assist with storage and virtualization systems, and collaborate with relevant teams on infrastructure expansion and improvements. Stay informed of emerging technologies, trends, and best practices in communications. Qualifications 4+ years of experience as a Network Engineer. Must be able to obtain and maintain an active Top Secret clearance. Experience with routing/switching protocols such as BGP, OSPF, EIGRP. Experience with F5 load balancers is preferred. IAT Level II certification (such as Security+). Compensation $140,000 – $180,000 (based on experience) Comprehensive benefit package: Cigna Medical, Cigna Dental, Vision, 401k with ADP, PTO, paid holidays, Sick Leave as required by law. This job opens for applications on 4/3/2026. Applications for this position will be accepted for at least 30 days from the posting date. #J-18808-Ljbffr Zachary Piper Solutions
- Zachary Piper Solutions is seeking a CLEARED Tier 3 Network Engineer to join a government consulting team supporting a Department of Energy project onsite in Washington, DC. This full‑time role requires a rigorous security posture and hands‑on expertise in enterprise networking...SuggestedFull time
$150k - $175k
Piper Companies is seeking a Network Engineer Tier 3 to support a government-focused cybersecurity and IT operations environment. The Network Engineer Tier 3 role is ideal for a highly experienced network professional with deep expertise in enterprise networking, security...Suggested$95k - $130k
# Tier 3 Network EngineerJobs via DiceBe an Early ApplicantFull TimemidWashington, District of Columbia, USPosted Today## Role OverviewJobs via Dice is hiring a mid-level Tier 3 Network Engineer. This is a full-time role in Washington. Part of Jobs via Dice's Lifecycle...SuggestedFull timeContract work$95k - $130k
TryApplyNow is hiring a mid-level Tier 3 Network Engineer in Washington, DC. The role involves ensuring the reliability and security of wireless and wired network infrastructure while managing high-speed network systems. A successful candidate will have expert-level knowledge...SuggestedFull time$150k - $175k
Piper Companies is looking for a highly experienced Network Engineer Tier 3 with a focus on cybersecurity to support critical IT operations for a government environment. This role involves optimizing and maintaining network infrastructure and addressing complex technical...Suggested$89.2k - $198.36k
AT&T is seeking a skilled Tier 3 Network Engineer to support the 24x7 Network Operations Center in McLean, Virginia. This role involves providing advanced troubleshooting and support for network services, with a minimum presence of 5 days a week on-site. Candidates should...Night shift- Rividium is looking for a Systems Administrator (Tier 2/3 Support) to ensure IT and cybersecurity operations for service members and their families. This position encompasses system administration tasks, including patching and account provisioning, with a schedule that...Contract work
- ...Full-Time Overview RiVidium is seeking a Systems Administrator (Tier 2/3 Support). This role supports IT, Cybersecurity, and Data... ...system health actions. Coordinate with helpdesk, security, and engineering teams to restore service and maintain continuity. Document actions...Full timeContract workPart timeShift workNight shift
- ...IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector... .... Learn more at About The Opportunity DMI, LLC is seeking a Tier 3 System Administrator Lead who is accountable for the operational...
- DMI (Digital Management, Inc.) is searching for a Tier 3 System Admin Lead responsible for the operational integrity of all servers in varied environments. The successful candidate will manage AWS infrastructure, support 24x7 availability, and guide incident investigations...
- DMI is seeking a Tier 3 System Administrator Lead in Washington, DC, responsible for the operational integrity of all servers across on-premises, virtual, and cloud environments. You will provide expert incident investigation, manage AWS instances, and administer Active...
- ...operations of the agency’s network infrastructure. This... ..., maintenance, and Tier 1-2 network troubleshooting... ...of the Senior Network Engineer to ensure network availability... ...a related field plus 3+ years of relevant... ...ideas and reports clearly in English, both orally...Work experience placementLocal areaRemote workMonday to FridayWeekend work
$104.24k - $156.36k
...secure, and innovative power and technology solutions through engineering expertise and smart systems integration. Why Join Us? Our... ..., and cybersecurity industries. We are seeking a Network Engineer 3 to join our Security and Electronic Systems (SES) business...Local areaFlexible hours- Tier 2 / Tier 3 IT Support Specialist job at Parallel Partners. Washington DC. Job Description Tier 2 / Tier 3 IT Support Specialist We... ...experience with ServiceNow or similar ITSM. - You should have an A+/Network+ certification. Benefits include medical insurance, retirement...Remote work
- Infinity Systems Engineering is seeking a Network Engineer to design, implement, and maintain a secure, scalable network infrastructure. The role emphasizes... ...critical IT initiatives. Required are a Bachelor’s degree, 3+ years of network experience, and TS/SCI with CI Poly. You...
- # Network Engineer### Job summaryWashington### Work modelHybrid · 3 days home2 days agoJob description## OverviewiQuasar is seeking a skilled Network Engineer for a permanent, hybrid position in Washington, DC. We are dedicated to providing cutting-edge technologies and...Permanent employmentTemporary work
$94.4k - $198.2k
...Job Title: Cloud System Engineer - Level 3 Job Category: Information Technology Time Type: Full... ...as AWS Lambda. Solid understanding of network concepts like subnetting, routing, and... ...GitLab CI/CD). Experience in a TS/SCI cleared environment. Soft Skills Excellent problem...Full timeLocal area- ...Job Title: Senior Network Engineer / Security SME Location: Bolling AFB, Washington, DC... ...configuration, and validation testing. Provide Tier 3 and Tier 4 engineering support for... ...by senior leadership. Communicate clearly with technical and non-technical stakeholders...Full timeFor contractorsLocal areaRemote work
- RSSi / OneZero Solutions is seeking a Senior Tier Network Support Personnel in Washington, DC, responsible for network operations and maintenance, troubleshooting, and documentation support of a DHS enterprise network. Candidates must hold a CCNA certification, a Security+...Full time
- Overview Job Title: Network Engineer Level 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local Responsibilities Network Design and Optimization...Full timeContract workWork experience placementLocal areaFlexible hours
- OneZero Solutions is hiring a DHS Senior Tier Network Support Personnel based in Washington, DC. This role involves operations and maintenance... ...relevant certifications. Essential duties include providing engineering support for new enterprise locations and maintaining...
$89.2k - $198.36k
...is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government... ...full spectrum of operations. AT&T has an opening for a Tier 3 Network Engineer to support the 24x7 Network Operations Center in providing...Temporary workWork at officeLocal areaNight shift- ...Job Description Job Description Job Summary We are seeking a Tier 3 Network Lead responsible for managing and optimizing enterprise network infrastructure, including wired and wireless systems, ensuring high availability, performance, and security. Key Responsibilities...Full time
- ...SGSS, a Parsons company, is seeking a full-time, on-site Network Engineer to support the continued operation and growth of SGSS and NRL network... ...capabilities Respond to tickets (Slack/GitLab) and provide Tier 2/3 support, tracking and resolving issues in a timely manner...Full timeWork at officeRemote work
$110k - $120k
...growth. We pride ourselves on providing top-tier intellectual property services globally.... ...careers at Finnegan. Role Overview The Network Engineer supports the firm's hybrid and cloud-based... ...or a related field preferred. Minimum of 3 years of previous networking and...Work at officeLocal area$70k - $80k
...Job Description Position: Cloud Engineer I Openings: 1 Salary: $70,000-... ...or 9:00 AM - 5:00 PM Hybrid – 3 days onsite / 2 days remote... ...Overview Insight Global is seeking a Network Engineer II to support a large... ..., diagnosing issues and clearly communicating root cause and...Remote workNight shift1 day per week$161.9k - $199.26k
...Overview: GovCIO is currently hiring for a SME Network Engineer with an active Secret clearance to provide classified and unclassified Tier 3 senior-level support for the design, implementation, and deployment of network-specific technologies across a government Enterprise...Currently hiringWorldwide- ...JCS Solutions LLC is seeking a Network Engineer to support the Defense Enclave Services (DES) program... ...for incident management or operational Tier III escalation support. Must hold an active... ...including VLANs, STP, and Layer 2/Layer 3 network design. Strong understanding of...Local area
$110k - $135k
...a Cisco-centric mid-level WAN Engineer in Washington, DC. PLEASE NOTE... ...will support a large national network installed base plus the addition... ...support for Layers 1, 2 and 3 Requirements The successful candidate... ...and end-users, communicate clearly, and meet deadlines Must be...Full timeImmediate startRemote workVisa sponsorshipWork visa$161.9k - $199.26k
...Overview GovCIO is currently hiring for a SME Network Engineer with an active Secret clearance to provide classified and unclassified Tier 3 senior level support for the design, implementation, and deployment of network specific technologies across government Enterprise...Full timeCurrently hiringWorldwideFlexible hours
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