Network Engineer
STACK Infrastructure
Network EngineerSTACK INFRASTRUCTURE (STACK) provides digital infrastructure to scale the world's most innovative companies. We are an award-winning industry leader in building, owning, and operating highly efficient, cost-effective wholesale, colocation, and cloud data centers. Each of our national facilities meets or exceeds the highest industry standards in all operational categories of availability, security, connectivity, and physical resilience.STACK offers the scale and geographic reach that rapidly growing hyperscale and enterprise companies need. The world runs on data. Data runs on STACK.At STACK, the Network Engineer will deploy, monitor, upgrade, and support operational technology services and corporate networks. The position requires expertise in operating highly available, secure, and scalable networks. The Network Engineer works under minimal direction with considerable latitude for initiative and independent judgment. This is a "hands-on" position that requires strong technical skills, as well as excellent informal leadership, interpersonal, and communication skills. Additional responsibilities include, but are not limited to:Design, implement, and maintain the organization's local and wide area networks and other networking components.Install, configure, and maintain routers, switches, firewalls, and other network devices.Monitor network performance, identify bottlenecks or issues, and proactively implement solutions to optimize network performance and ensure high availability.Implement and manage monitoring tools to oversee system performance, identify issues, and implement necessary measures to optimize system performance and reliability.Conduct regular system backups, audits, and testing to ensure business continuity.Provide advanced technical support and troubleshooting for escalated network and system-related issues.Investigate and resolve complex network problems, collaborating with cross-functional teams and vendors as needed.Perform root cause analysis of incidents and develop preventive measures to minimize future occurrences.Stay up to date with emerging technologies and industry best practices, applying them to enhance network performance.Maintain accurate documentation of network configurations, procedures, and troubleshooting steps.Prepare regular reports on network performance, security incidents, and other relevant metrics.On-call availability may be required to respond to emergency situations.Location: Gainesville, VirginiaTravel: Domestic travel 10% or lessBenefits: Healthcare, Dental Care, Vision Insurance, Life Insurance, Paid Time Off, and Paid Leave ProgramsMust be eligible to work in the United StatesMust pass comprehensive background and drug screeningMUST-HAVE QUALIFICATIONS:Bachelor's degree in a computer science, computer information systems, management information systems, or related field preferred.5-7 years' experience as a network engineer in an enterprise or data center setting.5+ years' experience with Cisco and/or Juniper and/or Arista networking.5+ years' experience with Palo Alto experience.Proficiency with code, and the ability to do scripting or coding in at least one popular language (Bash, python, Ruby, etc).Certifications in one or more disciplines are preferred: CCIP and/or JNCIP are a plusData center experience a plus.THIS MIGHT BE RIGHT FOR YOU IF:You are a strong communicator, you are persuasive and clear, blending analytics with experience in decision-making.You do not get flustered easily. You can juggle multiple priorities while balancing urgent requests with shifting timelines and deliverables.You are a team builder. You take the time to understand and develop the strengths of your resources while formulating long-term plans for the growth and success of the team.You are naturally curious and driven toward continual improvement. While you celebrate your successes, you take time to review and analyze campaigns for future learning.WHY STACK?We offer a competitive compensation package with strong benefits, including medical, dental, and vision insurance, a 401K program, flexible spending accounts – even a cell phone subsidy.We foster a culture of appreciation, including peer-to-peer recognition and rewards programs.Fun is part of our DNA, with events, game nights, happy hours, and barbecues.We're growing – this is a great time to join and make an impact!STACK is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity and expression, age, national origin, mental or physical disability, genetic information, veteran status, or any other status protected by federal, state, or local law.
- ...ABOUT THIS JOB ***THIS POSITION REQUIRES AN ENLISTMENT IN THE U.S. ARMY OR ARMY RESERVE*** As a Network Communication Systems Specialist, you'll be responsible for installing, repairing, and maintaining cabling and wiring, telecommunication systems, and network management...SuggestedFull timePart timeImmediate startRelocation package
$120k - $160k
...Location: Chantilly, VA, US Date Posted: 2026-08-27 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule:... ...SAIC has an immediate opening for a Long-Haul Network Engineer with a background in Information Technology (IT) Network...SuggestedFull timeWork experience placementImmediate startRemote workShift work- ...Job Description Network Engineer - SME This position requires an active TS/SCI with a Polygraph. The Network Engineer - Subject Matter Expert (SME) provides advanced technical leadership in the design, implementation, and optimization of complex network infrastructures...SuggestedFull timeLocal area
$160k - $200k
Job ID: 2618575 Location: Chantilly, VA, US Date Posted: 2026-10-29 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly...SuggestedFull timeContract workFor contractorsImmediate startRemote workShift work$130k - $150k
GovCIO is currently hiring for a Network Engineer to support a critical IT modernization effort for the Air National Guard (ANG). Candidates must reside in or near the Chantilly, VA area. This position is primarily onsite, with occasional remote work in the Chantilly area...SuggestedCasual workCurrently hiringRemote work$200k - $240k
Job ID: 2613313 Location: Chantilly, VA, US Date Posted: 2026-06-03 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must...Full timeImmediate startRemote workShift work$200k - $240k
Job ID: 2618227 Location: Chantilly, VA, US Date Posted: 2026-10-21 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 25% of the time Minimum Clearance Required: TS.SCI_wPoly...Full timeRemote workShift work$153k
...Job Description Senior Network Engineer This position requires an active TS/SCI with Polygraph. A senior network engineer designs, implements, and maintains an organization's network infrastructure, ensuring optimal performance, security, and reliability. Responsibilities...Full time$150k - $220k
...culture of our company differentiate us from other companies. Position Location: McLean, VAPosition: Network EngineerPosition Description:We are seeking a Network Engineer responsible for configuration, implementation, maintenance, and troubleshooting of a critical...Worldwide$100k - $200k
Chantilly, VADescriptionWho we are:At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking... ...over 25 years, our team provides expertise in network, system engineering and both offensive and defensive cybersecurity operations.What...Temporary workLocal area- ...opportunity, unique challenges, and clear-sighted commitment to the mission. SPA: Objective. Responsive. Trusted. SPA is hiring a Network Engineer to provide design, implementation, monitoring, and management support of secure change-controlled local and wide area networks...Local areaImmediate startFlexible hours
$112k - $179k
ResponsibilitiesWe are seeking Network / Hybrid Connectivity Engineers to design, implement, operate, and troubleshoot network services that connect cloud, on-premises, shared-service, mission, and security-domain environments.This role will ensure that services and applications...Contract workShift work- OverviewVTG is seeking a skilled Network Engineer with at least 5 years of experience designing, implementing, and supporting enterprise network infrastructure. The ideal candidate will have strong expertise in routing, switching, network security, and troubleshooting,...
$112.8k - $257k
...Job Number: R0252205 Network & Systems Engineer The Opportunity: Are you looking for an opportunity to build, automate, and scale critical infrastructure? As a Network and Systems Engineer, you understand that robust, predictable infrastructure is the backbone...Full timeContract workPart timeLocal areaRemote work$103.5k - $181.1k
...potential. Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Senior Network Engineer to join our team! In this role, you will design, implement, secure, and sustain enterprise network infrastructure supporting...Full timeFlexible hours- OverviewWe are seeking an experienced Senior Network Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and troubleshooting secure network and cloud infrastructure solutions. The ideal candidate will work across AWS environments...
$92.3k - $166.85k
Leidos has an opening for Sr. Network Design Engineer - Core (WAN) to support our government customers’ global enterprise networks. Network Architecture provides solutions for modernizing the network components while supporting service delivery for customer requirements...Full time$106.5k - $197.5k
...national security. Job Title: Information Security Systems Engineer (ISSE) Job Code: 44525 Job Location: Chantilly, VA... ...the design and evaluation of state-of-the-art secure systems, networks, and database products, using methods such as encryption technology...Local areaRemote workMonday to FridayFlexible hours$92.3k - $166.85k
The Digital Modernization Sector at Leidos has an opening for a Sr.Network Implementation Engineer to support computer data communications systems, in providing design specifications, testing and inspections for computer networks; plan and implementing upgrades; as well...Full timeLocal area$150k - $190k
...realities that transform the world for good. Your impact Knack Works, a Jacobs Company, has an opening for a Senior Network/Systems Tools Engineer to support the Intelligence Sector.The job duties are as follows:• System Architecture: Design, implement, and maintain...Full timeWork at officeImmediate start- ...Responsibilities for this Position System Engineering Intern Engineer (Project Management) ID: 2026-75137 US-VA-Manassas Required Clearance: Secret, obtainable within reasonable time based on requirements Posted Date: 9/28/2026 Category: Engineering-Systems...InternshipImmediate startFlexible hours
- ...mission, our Cyber Analytics team is seeking a Cloud Software Engineer (Full-Stack and AI) - Mid-Level to play a key role in building... ...Bicep templates. Cyber & Protocol Analysis: Familiarity with network analysis tools (e.g., Wireshark, tcpdump) or basic operating...Contract work
- ...mission, our Cyber Analytics team is seeking a Cloud Software Engineer/Architect (Full-Stack and AI) to help design, build, and deploy... ...learning libraries (PyTorch, TensorFlow). Cyber Tooling & Network Protocols: Familiarity with network analysis tools (e.g., Wireshark...Contract work
- DescriptionSAIC seeks a Cyber Security Systems Engineer to join our team of professionals providing technical and program services to the... ..., security systems and security components including those for networks, cloud environments, and enclaves align with security policies...Work experience placementWork at office
- ...mission, we are seeking a Principal Information System Security Engineer (ISSE) who is a recognized authority in the field. This is a... ...and programmatic Information Assurance (IA) services for complex network and information security systems. Work on unusually complex...Contract work
$200k - $240k
Job ID: 2617473 Location: Chantilly, VA, US Date Posted: 2026-09-30 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain...Full timeRemote workShift work- ...large-scale global support teams, identify skill gaps, mentor engineers, and improve team capabilities. Resource Management: Manage... ...Analytics, Azure Policy). Understanding of hybrid cloud, networking, and identity management (Azure AD, IAM, MFA). Proficient...Full time
- ..., training, conferences, mentorship, internal mobility, and individual development planning. Mission Footbridge Federal delivers engineering, cyber, mission IT, analytics, and cleared program support for defense, intelligence, federal civilian, homeland security, and research...Flexible hours
$106.5k - $197.5k
...interest of national security. Job Title: Specialist, Systems Engineer Job Code: 44738 Job Location: Millersville, MD or... .... Active DoD clearance with current 6-year update. Networking experience including IP addressing, switching and routing....Local areaFlexible hours$103.8k - $218.1k
Job Title: Senior Cyber Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required... ...and Linux administration, operating system hardening, TCP/IP networking, and core network security concepts. ~ Demonstrated...Full timeContract workWork experience placementLocal areaImmediate startFlexible hours
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