Network Engineer
Tetra Tech
Halvik Corp Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government. Be a part of something special! Position Overview Halvik is seeking a candidate who will be responsible for operating, administering and securing a Federal government organization's network infrastructure. This candidate will support planning, performing, testing, and documenting network posture to ensure proper and secure connectivity and operations within the customer organization's cloud environments and external connections. This role requires a deep understanding of network architecture, protocols, and security with a strong background in network design. This role in on-site in Washington, DC daily M-F. Core Responsibilities Design, implement, and manage robust network architectures (LAN, WAN, and cloud networks). Troubleshoot complex network issues, identify root causes, and optimize network infrastructure for performance, reliability, availability, and scalability. Plan, implement, and manage network security measures, including firewalls, intrusion detection/prevention systems, access control mechanisms, and other network security technologies. Plan and execute network upgrades, expansions, migrations, and infrastructure changes while minimizing operational impact. Monitor network performance, availability, capacity, and health, and conduct periodic network audits to identify deficiencies and opportunities for improvement. Implement and maintain network security measures in alignment with organizational security policies, standards, and applicable security requirements. Administer, configure, maintain, and troubleshoot Palo Alto Networks firewall infrastructure, including firewall software, operating system and software upgrades, security policies, routing, access control lists (ACLs), NAT, VPNs, security profiles, logging, and related firewall configurations. Configure, manage, and troubleshoot network routing protocols, routing tables, static and dynamic routes, and associated network connectivity to support enterprise network operations. Administer, configure, monitor, and troubleshoot NetApp storage infrastructure supporting company network and systems operations. Minimum Requirements Education: Bachelor's degree in Computer Science, Information Technology, Electrical Engineering, or related discipline Experience: Minimum 8 years of experience. Technical Proficiency: Hands-on experience in the Microsoft Azure Cloud platform environment. Deep understanding of networking protocols and network security principles. Demonstrated knowledge of and experience with cloud networking and routing. Demonstrated knowledge of and experience applying network architecture principles, design patterns, and best practices. Certifications: While not mandatory, possession will have more weight in consideration (e.g., Microsoft Certified: Azure Network Engineer Associate or equivalent) . Must hold an active Secret security clearance. Preferred Expertise Demonstrated success supporting Federal contracts. Experience with a wide variety of network technologies and solutions architectures is a plus Strong analytical, written, and verbal communication skills, with the ability to translate technical content into terms suitable for executive and government stakeholders. Strong troubleshooting skills. Ability to work collaboratively with others and contribute to a team environment. Benefits Company-supported medical, dental, vision, life, STD, and LTD insurance Benefits include 11 federal holidays and PTO Eligible employees may receive performance-based incentives in recognition of individual and/or team achievements. 401(k) with company matching Flexible Spending Accounts for commuter, medical, and dependent care expenses Tuition Assistance Charitable Contribution matching Halvik Corp is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Halvik'spay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. #J-18808-Ljbffr
$125k - $200k
Summary The MIL Corporation is seeking a Senior Network Engineer with TS/SCI, FS (Network Engineering, Associate) to support a federal government client in the Washington, DC metro area. This position currently requires a full on-site schedule. Schedule is subject to change...SuggestedFull timeContract work$100.85k - $151.27k
SummaryThe MIL Corporation is seeking a Senior Network Security Engineer (Network Engineering, Associate) to support and enhance a large Cisco-based enterprise network environment. This position is responsible for designing, implementing, securing, and maintaining network...SuggestedFull timeContract work- ...secure, and innovative power and technology solutions through engineering expertise and smart systems integration.Why Join Us?Our people... ..., engineering, and cybersecurity industries. We are seeking a Network Engineer 3 to join our Security and Electronic Systems (SES) business...SuggestedLocal areaFlexible hours
$92.3k - $166.85k
Leidos has an opening for a Network Engineer to support a program for the ESA-V supporting the Federal Retirement Thrift Investment Board (FRTIB) at a location in the District of Columbia. The program provides a range of IT services, including network support. This position...SuggestedFull timeFor subcontractorLocal area- ...within last 5 yearsThis position supports an Intelligence Community (IC) program at Fort Meade, MD, performing senior-level network engineering services from design through implementation, maintenance, and upgrade of existing networks. The Network Engineer will serve as...SuggestedTemporary work
$92.3k - $166.85k
Your greatest work is ahead! Leidos is seeking a F5 Load Balance Network Engineer to support a large enterprise IT contract for the DOD. This role is responsible for implementation, operations, and maintenance of load balancer technologies in a global enterprise across...Full timeContract work$161.9k - $199.26k
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 environment...Currently hiringWorldwide$140k
...integrator headquartered in Vienna, VA that works with the Federal Government and Department of Defense.ActioNet is seeking a Network Engineer to join an integrated team of Federal Employees and Contractors providing IT Infrastructure and IT Support Services to research...For contractorsRemote work3 days per week$92.3k - $166.85k
Leidos' Digital Modernization group is seeking a Senior Network Engineer to be responsible for the design, migration, implementation, enhancement, optimization, and maintenance of infrastructure in support of the Compartmented Enterprise Services Office (CESO) program....Full timeWork at office$80k - $120k
...Full-Time Clearance Requirement: TS/SCI Clearance Required Position Overview:Praescient Analytics is seeking a skilled Mid-Level Network Engineer to join our team in supporting the Department of War (DoW) Chief Digital and Artificial Intelligence Office’s (CDAO) War Data...Full timeWork at office$73.45k - $132.78k
Leidos is seeking an experienced Network Engineer to support the Defense Manpower Data Center (DMDC) CyberPRIMES program. Leidos is a major partner on the contract and will provide a substantial portion of the cybersecurity workforce supporting the Defense Human Resources...Full timeContract workWork at officeLocal area- ...PM-6AM. No WFH. Candidate will need to use their own device to connect via Citrix.Lead Engineer • Immediate requirement for support and addressing growth of the global Wi-Fi network, including all updates, security vulnerabilities, SSID adjustments • Support of Cisco ISE...Contract workImmediate startWork from homeNight shift
- ...SpaceMobile is building the first and only global cellular broadband network in space to operate directly with standard, unmodified mobile... ...designed for both commercial and government applications. Our engineers and space scientists are on a mission to eliminate the...Contract workWork at officeNight shift
- ...positioning us as one of a handful of elite companies to receive the highest form of third-party validation. is searching for a Senior Network Engineer to support our customer’s network architecture which is a part of a large telecommunications and networking infrastructure in...Full timeContract workLocal area
- We are looking for a Network Engineer II to support enterprise network initiatives and deliver reliable engineering solutions across a diverse portfolio of programs. This long-term contract position is ideal for someone who is detail oriented and can apply strong technical...Long term contract
- Computer Technologies Consultants (CTC) is seeking a Network Engineer to support the Congressional Budget Office (CBO) in Washington, DC. With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud...Full timeContract workFor contractorsWork at officeLocal area
- SummaryAll Native Group, a division of Ho Chunk Incorporated, is seeking a Network Engineer to provide engineering and operational support for the Congressional Budget Office's (CBO) Cisco-based enterprise network. The Network Engineer designs, implements, and maintains...Permanent employmentFull timeContract workWork at officeFlexible hours
$103.8k - $218.1k
Job Title: Network EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: DOJ MBIEmployee... ...* * *The Opportunity:CACI is seeking an experienced Network Engineer to provide on-site technical support for the Civil Rights Division...Contract workWork experience placementLocal areaImmediate startFlexible hours$188k
DescriptionPosition: Network Engineer - Level IILocation: Rosslyn, VAClearance: SecretThe Network Engineer Level II is a mid-level IT professional responsible for designing, implementing, and maintaining network systems to ensure reliable and secure connectivity across...$63.56 - $70 per hour
...Job Description Job Description Job Title: Sr Network Storage Engineer Location: Washington, DC Type: Contract Compensation: $63.56 - $70.00 per hour Work Model: Hybrid Hours: 40.0 Security Clearance: Ability to obtain and maintain Public Trust (or higher if...Hourly payContract workLocal area$135k - $216k
ResponsibilitiesPeraton is seeking a self-driven and resourceful Senior Network Engineer to join our dynamic Network and Unified Communications Architecture team in Washington, DC.Peraton has served as the prime contractor for this program since its inception in the 19...Permanent employmentContract workFor contractorsWorldwideShift work- SummaryAll Native Group, a division of Ho Chunk, Incorporated, is seeking a Senior Network Engineer to provide advanced engineering, operational, and advisory support for the Congressional Budget Office's (CBO) Cisco network environment. The Senior Network Engineer serves...Permanent employmentFull timeContract workWork at officeRemote workFlexible hours
- ...handful of elite companies to receive the highest form of third-party validation. is searching for a Rapid Response Team Sr. Network Engineer who will act as the Subject Matter Expert for the configuration, security, and troubleshooting of the network framework that supports...Full timeContract workLocal area
$40k - $80k
...Job ID 2615875 Location Adelphi, MD, US Date Posted 2026-08-20 Category Information Technology Subcategory Network Engineer Schedule Full-Time Shift Day Job Travel Yes - 10% of the time Minimum Clearance Required Interim_Secret Clearance Level Must Be Able to Obtain Top...Full timeInterim roleWork at officeRemote workShift work$116.35k - $210.33k
Senior Network EngineerLeidos - National Security Sector | Cyber & Analytics Business AreaMake an Impact Where It Matters MostLeidos is seeking a Senior Network Engineer to join our elite team supporting mission-critical national security programs. In this role, you’ll...Full timeImmediate start$135k - $216k
ResponsibilitiesPosition OverviewWe are seeking a highly skilled and motivated Senior Network Engineer to support a federal government customer in designing, implementing, securing, and maintaining enterprise network infrastructure within a mission-critical environment...Contract workRemote workShift work$92.3k - $166.85k
Leidos is looking to fill a Network Engineer position to support the National Digital Exploitation & OSINT Center (NDOC). The Network Engineer supports the planning, coordination, and execution of major computer network initiatives.This is a 100% on-site position. All...Full timeRemote workShift work$100k - $200k
Laurel, MDDescriptionWho we are:At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking and... ...over 20 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations.What...Temporary workLocal area- ...handful of elite companies to receive the highest form of third-party validation. Summary:We are seeking a highly skilled Senior Network Engineer to join our team. The ideal candidate will have extensive experience in implementing and maintaining complex network...Full timeContract workRemote work
- ...Office (PMO), specializing in Enterprise Transformation Services and Enterprise Oversight Services.Job DescriptionThe Senior Network Engineer(Palo Alto) provides senior-level expertise in the design, implementation, and optimization of large-scale enterprise data communications...Full timeTemporary workWork experience placementLocal areaLong distance
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