Network Systems Engineer
Science Applications International Corporation
DescriptionSAIC is seeking an experiencedNetwork Systems Engineer to plan, design, implement, operate and troubleshoot a high-reliability enterprise network infrastructure. The candidate will support an enterprise SATCOM program and the associated tools for tasking, planning, research, data routing, as well as, tools for operations center support and system performance monitoring. The Network Systems Engineerwill provide Tier III support for infrastructure and customer support during live testing and operations.The candidatewill analyze capacity issues, assess network performance, and recommend plans to ensure the system meets current and future needs. The candidate will assist customers with mission planning, communication paths, and data delivery. The candidate will also assist with system verification and regression tests.Job Duties Include:Provide technical analysis and subject matter expertise to support, build, configure, operate and maintain specific network, related network and system management infrastructure to include but not limited to the following: Network Connectivity Traffic Flow Redundancy (Failover)Network Security Equipment Maintenance of current sites and future coop sites.Increase overall reliability, streamline design and integration where appropriate. Reduce operations and maintenance costs associated with maintaining solutions hosted within the Operations Center where possible. Maintain necessary training, test, and integration equipment for integration and regression testing, validation and troubleshooting. Maintain configuration management of all hosted or managed network solutions. Design, operate and maintain equipment and network paths for storage area network services and off-site back-up services. Monitor and report on bandwidth capacity, availability and projections. Develop and maintain detailed drawings and appropriate documentation of all devices within the supported architecture and configurations of network equipment on site and at future coop sites. Implement upgrades to existing network architecture, troubleshoot network anomalies, as discovered, and deploy and install network equipment both locally and to remote locations. Work with the System Administrators to ensure overall system functionality and design and document future network architecture (with anticipated growth), and respond to ISSO requests, supporting C&A activities.QualificationsRequired Qualifications:Active TS/SCI security clearance with polygraph.Bachelors and 14+ years or more experience; Masters and 12+ years or more experience; PhD or JD and 9+ years or more experience.Must have 10+ years systems engineering and systems integration experience.Occasional CONUS and OCONUS travel may be required.Must have experience working on complex systems across multiple domains.Must have working knowledge of Cisco IOS and enterprise level tools and network products such as firewalls, routers, switches, VPN, network and security protocols. Must have knowledge of networking protocols (IP, TCP, UDP, etc.).Must have knowledge of enterprise system monitoring tools such as Nagios or Solar Winds.Must have ability to work on occasional surge support or shift hours, as needed, to support Operations Center.Desired Qualifications:Familiarity with PL5 implementation and systems.Experience with programming or scripting languages as applied to test development and automation.Linux and virtualization experience.Job Field: Information TechnologyTravel: Yes, 10 % of the Time
$150k - $170k
...Senior Systems Engineer / Network Engineer Knack Workes, a Jacobs company, is seeking a highly skilled Senior Systems Engineer / Network Engineer with 10+ years of IT experience and proven expertise in Micro Focus Network Automation (NA), Network Node Manager I (NNMi...SuggestedFull time$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...SuggestedFull timeContract workPart timeLocal areaRemote work$150k - $190k
...Senior Network/Systems Tools Engineer 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 the OpenText...SuggestedImmediate start- ...Network And Linux Systems EngineerGrid Networks is looking for an experienced Network and Linux Systems engineer to join a small and friendly group of Infrastructure engineers with varied backgrounds and skillsets. Infrastructure engineers all work on a variety of technologies...SuggestedWork at office
$100k - $120k
...Senior Network & Systems EngineerThe most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The... ...seeking a highly experienced, hands-on Senior Network & Systems Engineer to support mission-critical infrastructure across on-...SuggestedFull timeLocal area$150k
GovCIO is currently hiring for Senior 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 an Enterprise environment, consisting...Currently hiringWorldwide- ...REQUIRED : Active TS/SCI with Full Scope Polygraph LOCATION: Full-time onsite in Chantilly, VA We are looking for a Network/Systems Engineer with hands-on experience supporting enterprise infrastructure, cloud platforms, and automation frameworks. The ideal...Full time
$80k - $110k
Network Systems Engineer The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people. Explore what you can bring to our solutions...Full timeLocal area$160k - $200k
...Description SAIC is seeking a Cloud DevSecOps Systems Engineer to support the LANDMARK AOS program in Chantilly, VA. LANDMARK... ...control systems (e.g., Git) and CI/CD pipelines. ~ Knowledge of network protocols, cybersecurity standards, and best practices in...Full timeFor contractorsRemote workShift work- ...Network Deployment Engineer MANTECH seeks a motivated, career and customer-oriented Network Deployment Engineer to join our team in Chantilly... ...Provide daily IT support across client/server/storage/network systems, including monitoring, troubleshooting, and problem...Work at office
- ...government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic assets... ...in computer science, information science, systems engineering, or a related discipline.US Citizenship:This position requires...For contractorsLocal area
- ...Job Description Network Engineer - SME This position requires an active TS/SCI with a Polygraph. The Network Engineer - Subject Matter... ...in the networking field Knowledge of state-of-the-art systems engineering principles and network design concepts Cloud Service...Full timeLocal area
$200k - $240k
...6-10-21 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: Yes -... ...of over 75 Information Technology and network communication systems. The ideal candidate will possess a blend of hands-on technical...Full timeRemote workShift work$120k - $160k
...Chantilly, VA, US Date Posted: 2026-08-27 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job... ...SAIC has an immediate opening for a Long-Haul Network Engineer with a background in Information Technology...Full timeWork experience placementImmediate startRemote workShift work$153k
...Job Description Senior Network Engineer This position requires an active TS/SCI with Polygraph. A senior network engineer designs... ...management techniques and requirements for managing network systems. Network operating and maintenance concepts and methods used...Full time$107.9k - $195.05k
...solving. Our team is seeking an experienced and fully cleared Network Engineer to join our team in Chantilly, VA. The team is made-up of... ...AWS Experience implementing and troubleshooting VoIP & PBX systems Experience implementing and troubleshooting Asterisk #MSBA...Local areaImmediate startFlexible hours- ...Network Engineer E-INFOSOL LLC is seeking a motivated and results-driven Network Engineer with 8 years of relevant professional experience... .... Serve as the principal authority for enterprise systems architecture and infrastructure modernization. Design and...Contract workTemporary workLocal area
$112k - $179k
...Network Engineer Job Locations US-VA-Chantilly Requisition ID 2026-167562 Position Category Information... ...development, test, and deployment of an exciting and complex system in an Agile construct to contribute to mission success for a...Contract workTemporary workLocal areaShift work- ...government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic assets... ...the Customer's office is responsible for the architecture, engineering, implementation, and operation of the infrastructure...Work at officeLocal areaImmediate startWorldwideOverseas
$150k - $220k
...Network Engineer Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security... ...requirements. Provides administrative support of installed systems/networks. Responsible for planning and implementing the...Worldwide$150k - $250k
...Impact You'll Have The qualified and successfully hired Network Engineer will be responsible for: Managing security and performance... ...endpoint policy enforcement Ensuring network and endpoint systems are secure, efficient, and compliant Managing Palo Alto PA...Contract workImmediate startRemote 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... .... The Network Engineer will help ensure deployment accuracy, system reliability, and security compliance across all sites....Casual workCurrently hiringRemote work$200k - $240k
...6-06-03 Category: Information Technology Subcategory: Network Engineer Schedule: Full-Time Shift: Day Job Travel: No... ...configure, troubleshoot, and secure satellite and ground-segment systems. The role involves performing vulnerability assessments, maintaining...Full timeImmediate startRemote workShift work- ...Network Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship... ...the reliability, security, and scalability of our network systems, troubleshoot issues, and optimize performance to meet the...Temporary workFor contractorsImmediate startFlexible hours
- ...Overview We are seeking an experienced Senior Network Engineer to support a mission-focused enterprise environment, responsible for designing... ...across AWS environments and hybrid architectures, supporting system reliability, performance, and security through modern...
- ...Network Administrator Responsible for the installation, configuration, and support of an organization's local area network (LAN),... ..., Intranet, and Internet, as well as other data communications systems or a designated segment of a network system. This role involves...Local area
$150k - $200k
.... Launch. Operate. Apogee Integration is seeking a Senior Network Engineer to work on an exciting program in Chantilly! The successful candidate... ...of network equipment (routers, servers, etc.), providing system administration functions, monitoring health and status of...Temporary workWork at officeFlexible hours- ...design, information management, and computer network infrastructure. We invest in our... ...need to add an experienced: Network Engineer Location: Chantilly, VA (on-site client... ...network infrastructure and information systems. You will lead, manage, collaborate, and...Immediate startShift work
- ...Network Engineer Chantilly, VA CB-NE-CHY-010 We are looking for experienced Network Engineers to join our technology-based program... ...Cloud services as well as virtualized applications, and storage systems. Enterprise Computing Engineering services include modern...Remote work
$145k - $165k
...Network Engineer (Campus Area Network/Local Area Network (CAN/LAN)) Knackworks, a Jacobs Company, has an opening for a Network Engineer... ...services. Develop and improve design products, processes, and systems for our team to work efficiently and effectively. Although...Full timeLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Network Systems Engineer. Be the first to apply!
- network infrastructure engineer Chantilly, Loudoun County, VA
- core network engineer Chantilly, Loudoun County, VA
- network developer Chantilly, Loudoun County, VA
- network engineer - lan/wan Chantilly, Loudoun County, VA
- senior network engineer remote Chantilly, Loudoun County, VA
- network engineer level Chantilly, Loudoun County, VA
- network engineer Chantilly, Loudoun County, VA
- ccna network engineer Chantilly, Loudoun County, VA
- network engineer contract Chantilly, Loudoun County, VA
- data center network engineer Chantilly, Loudoun County, VA


