826 to 850 of 1,078 Permanent TCP/IP Jobs

collaborating across IT teams. Key Responsibilities Design and develop network architecture strategies aligned with business needs and industry standards. Implement and manage network security measures (firewalls, VPNs, IDS / IPS). Configure and maintain routers, switches, wireless systems, and firewalls. Deploy scalable, high-performance network solutions with minimal downtime. Conduct regular network maintenance, updates, and upgrades. Perform security … to change. Strong vendor relationship management. Willingness to travel to remote sites as needed. Essential Experience & Knowledge Proven experience as a Senior Network Engineer. Proficiency in network protocols (TCP / IP, BGP, OSPF). Hands-on experience with Cisco, Meraki, Fortinet, NETGEAR, ZYXEL. Experience with SD-WAN technologies and network security tools. Strongbackground in More ❯

collaborating across IT teams. Key Responsibilities Design and develop network architecture strategies aligned with business needs and industry standards. Implement and manage network security measures (firewalls, VPNs, IDS / IPS). Configure and maintain routers, switches, wireless systems, and firewalls. Deploy scalable, high-performance network solutions with minimal downtime. Conduct regular network maintenance, updates, and upgrades. Perform security … to change. Strong vendor relationship management. Willingness to travel to remote sites as needed. Essential Experience & Knowledge Proven experience as a Senior Network Engineer. Proficiency in network protocols (TCP / IP, BGP, OSPF). Hands-on experience with Cisco, Meraki, Fortinet, NETGEAR, ZYXEL. Experience with SD-WAN technologies and network security tools. Strong background More ❯

user account management within Active Directory, including user provisioning, group policy administration, and access control configuration. • Applying basic networking knowledge to diagnose and resolve connectivity issues involving TCP / IP, DNS, DHCP, and VPN technologies. • Demonstrating awareness of cybersecurity best practices and adherence to data handling, access control, endpoint security, and incident … proven to exceed deliverable expectations. STEELGATE LLC is focused on solving the hard problems facing our government and commercial clients. Our success lies in blending together relevant domain / functional knowledge with deep expertise in Information Technology, Cybersecurity, Defensive Cyber Operations, cloud-based DevSecOps, Data Analytics & AI, Acquisition and Acquisition Management, and more. STEELGATE LLC has a positive More ❯

project management and support. We are seeking someone who is "doer" in their approach, importantly coming from a technical background who understands how to provide hands on support / troubleshooting of the network where required. Purpose of the Role The Head of IT is responsible for providing comprehensive IT services to support academics, staff, students, and visitors across … This includes overseeing firewalls, encryption, and access control measures. Essential Skills and Experience A relevant degree or equivalent experience in a similar IT role. Extensive experience with TCP / IP networking, including the management and configuration of switches, wireless access points, VLANs, DNS, and DHCP. Solid experience in deploying and supporting server and More ❯

Level 5, positioning us as one of a handful of elite companies to receive the highest form of third-party validation. Summary ValidaTek is seeking a Sr. Network / System Technician to support monitoring large-scale operations on a high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology … or Network Administrator II functions and services in support of the agency and customers on Unclassified, Secret, and Top Secret networks. The candidate will monitor, manage, troubleshoot, fix / repair, install security patches, and communicate the health of the DTRA IT Server, Storage, and Network infrastructures to ensure continuous, secure, and efficient access to the full range of … and Combatant Commands on network status, issues, and operational impacts. - Prepare and deliver operational briefs, after-action reports (AARs), and executive summaries to senior leadership. - Troubleshoot, resolve, and / or escalate technical issues based on ticket assignments, deskside or remotely, as necessary. - Correlate events and incidents for management of Information Technology (IT) Services. - Provide great and prompt customer More ❯

including creating Interface Control Documents (ICDs) and Interface Design Documents (IDDs), among other responsibilities: Message definition and processing rules Message formatting (e.g., XML, VMF, et al) Physical / network specifications and models, to include the ISO OSI model Physical / network topologies and devices Network protocols (e.g., TCP / IP … Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and / or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending More ❯

including creating Interface Control Documents (ICDs) and Interface Design Documents (IDDs), among other responsibilities: Message definition and processing rules Message formatting (e.g., XML, VMF, et al) Physical / network specifications and models, to include the ISO OSI model Physical / network topologies and devices Network protocols (e.g., TCP / IP … Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and / or personal business. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending More ❯

PSA Engineer – Distribution | ADMS, SCADA, OMS | £75–85k (Flexible) | UK-Wide | Hybrid UK-wide (nearest office, 2 days / week onsite) Permanent £75–85k (flexible) Must have UK citizenship or ILR – no sponsorship available You’ll bring: Hands-on experience with ADMS platforms including DMS , OMS , SCADA , and DER Strong technical background in C / C … C# , Oracle SQL , Linux , and Python Familiarity with Distribution Power Flow (DPF) , Volt Var Control (IVVC) , and FLISR / FDIR Experience with system replication , FAT / SAT testing , and defect analysis Knowledge of Transmission and Distribution grids , CIM modeling , and remote diagnostics What you’ll do: Design, implement, and optimize ADMS solutions to meet … ensure system performance Support model migration, CIM transformation, and advanced power systems development Nice to have: Exposure to Jasper Reports , Cassandra , Docker , Jenkins Understanding of NERC CIP standards , TCP / IP protocols , and network troubleshooting Experience working with Electric Utilities or System Operators Strong communication and stakeholder engagement skills More ❯

VMware) Knowledgeable about cloud services, including Azure, Exchange, SharePoint, OneDrive Experience with Intune and implementing IT solutions, along with basic networking knowledge and an understanding of switches, firewalls, TCP / IP, and routing. Excellent communication abilities with exceptional VIP support capabilities. To discuss this exciting opportunity in more detail, please APPLY NOW. Alternatively, you More ❯

VMware) Knowledgeable about cloud services, including Azure, Exchange, SharePoint, OneDrive Experience with Intune and implementing IT solutions, along with basic networking knowledge and an understanding of switches, firewalls, TCP / IP, and routing. Excellent communication abilities with exceptional VIP support capabilities. To discuss this exciting opportunity in more detail, please APPLY NOW. Alternatively, you More ❯

hardware, operating systems (Windows, Mac OS, Linux) and software applications. Knowledge with virtualization technologies such as VMware and Hyper-V, Citrix. Excellent knowledge of networking concepts such as: TCP / IP, DHCP, DNS, and VPN. Familiarity with troubleshooting and resolving issues linked to Microsoft 365. Knowledge of Active Directory and user account management. Familiarity More ❯

laptop hardware, operating systems (Windows, Mac OS, Linux) and software applications. Knowledge with virtualization technologies such as VMware and Hyper-V. Excellent knowledge of networking concepts such as: TCP / IP, DHCP, DNS, and VPN. Familiarity with troubleshooting and resolving issues linked to Microsoft 365. Knowledge of Active Directory and user account management. Familiarity More ❯

Missile Defense System, safeguarding the United States and its allies. Our collaborative and agile organization operates in a fast-paced environment, driving innovation through tasks such as sensor / weapon integration, algorithm development, user interface development, automated testing, cyber security, enterprise / infrastructure services, and enhancing leading-edge missile defense technologies. The Work The Network Security … Final Secret Clearance is required prior to starting • IAT Level II (8570) Compliant Certification such as Security+CE, CASP+CE, GSEC, SSCP, CND, GICSP, etc. • Understanding of the OSI Model, TCP / IP, VLANs, UDP Multicast, and firewall configuration knowledge such as Juniper, Cisco, Palo Alto • Experienced in application of standard DOD security practices such as … in Python, Ansible, PowerShell • Solid understanding of JUNOS • Prior C2BMC experience • Intermediate knowledge of security design, development, and testing methodologies • Experience with virtualization and VMware and ESXi STIGing / Hardening • Ability to learn security hardening basics for a wide range of niche products, software, and applications • Ability to summarize, brief, and recommend solutions to security issues to leadership More ❯

language (written and verbal) This is a role which requires full mobility and hence the candidate must be able to drive Desired Professional Accreditations: CISSP CISM CISA Prince2 / PMP or similar ITIL What will you do? The Key and Certificates Services Senior Consultant will be designing, building, and deploying scalable and fault tolerant systems in on Premises … dedicated and collocated teams, you may also be required to work as part of a larger team. This is not a developer role, but you will need coding / scripting ability and an understanding of development processes and tools. You will be required to integrate and build solutions using cloud configuration management and version control tooling. You … proficiency in security implementation best practices for Public Key Infrastructure, Key Management, Linux, Wintel, and Cloud Platforms. Good knowledge of Virtualization Technologies and Cloud Services. Secure Cloud Virtual / Managed Private Cloud experience. Understanding of common network protocols and services (DNS, HTTP(S), SSH, FTP, DHCP, TCP / IP, Subnetting, etc.). More ❯

testing equipment, such as cable testers, multimeters, and optical power meters. Familiarity with cable management techniques to ensure neat and organized cable runs. Provide a basic understanding of IP networking concepts, including TCP / IP, subnetting, and VLANs. Ability to work at heights and in confined spaces, adhering to safety protocols at … up to 25 pounds; and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus. WORK AUTHORIZATION / SECURITY CLEARANCE U.S. Citizen Secret clearance OTHER INFORMATION Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that More ❯

hardware, software, and network issues. Troubleshoot and resolve escalated incidents within agreed SLAs. Support users with operating systems (Windows, MacOS), Microsoft 365 etc. Administer Active Directory, network protocols (TCP / IP, DNS, DHCP), and remote access tools. Deliver a high standard of customer service. Manage and prioritise multiple open incidents effectively. What they are … looking for from you: You should have experience working in a service desk / technical support role, where you have gained troubleshooting skills, and knowledge across M365, Windows / MacOS, and Active Directory. You must be able to manage your workload and prioritise tasks. Nice to have’s: Certifications e.g. CompTIA A+, Microsoft MTA, or ITIL … Foundation. Experience with PowerShell or similar. Experience with MDM solutions, like Intune. Knowledge of ConnectWise PSA / RMM or similar. Package & Benefits Pension Health insurance Training plan & paid study time 25 days’ holiday + Bank Holidays Family-friendly flexibility Excellent career progression opportunities Free parking Please apply or contact Altered Resourcing for more info. More ❯

R- Description Leidos is seeking a Senior NOSC (Network Operations and Security Center) Technician / Network Administrator to support monitoring large-scale operations on a high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and … s internal and external mission partners operating in CONUS and OCONUS locations. This position is located in Fort Belvoir, VA and requires U.S. citizenship and an active TS / SCI clearance. SHIFT: Nights (1800 - 0600) every Thursday, Friday, and Saturday, as well as every other Wednesday. Primary Responsibilities: Support the Network Operations and Security Center (NOSC) for the … the DTRA IT Infrastructure and supported environments; shall lead restorative actions to ensure all networks, servers, network devices, and services remain operational and available. Monitor, manage, troubleshoot, fix / repair, install security patches, and communicate the health of the DTRA IT Server, Storage, and Network infrastructures to ensure continuous, secure, and efficient access to the full range of More ❯

consolidating, modernizing, and continuously innovating IT services and mission capabilities across CONUS and OCONUS environments. Location & Travel: Reston, VA (relocating to Fort Belvoir in 2026) ️ Clearance Requirement: TS / SCI ️ Travel: None Shift Hours - Fixed schedule (no rotation between day and night shifts) - Day Shift: 6:00 AM - 6:00 PM / Night Shift … groups. Deliver application support per SLA agreements across DTRA offices. Utilize Remedy to create and manage incident tickets, tasks, work orders, and Smart Reports. Qualifications Active DoD TS / SCI security clearance required at the time of consideration Active Security+ or equivalent certification required prior to start Bachelor's degree with 8-12 years of relevant experience, or … years of relevant experience in network operations, help desk, or IT support, or an equivalent combination of education, training, and experience Proficiency in network fundamentals, including TCP / IP, DNS, DHCP, VPNs, firewalls, and related protocols Familiarity with monitoring tools such as SolarWinds, Nagios, or Splunk Strong problem-solving abilities with a proven ability More ❯

Position: System Engineer Location: Hanover, MD Clearance: TS / SCI FSP Our great client is currently seeking a Systems Engineer with an active TS / SCI with Poly to join our team in the Hanover, MD area. General Office environment the work environment is fast-paced and sometimes involves extreme deadline pressures. The nature of the … The ideal candidate will be able to reliably deliver mission-critical infrastructure with an eye toward accessibility, optimization, and security. Here's what you'll need: Active TS / SCI with Polygraph Fourteen (14) years' experience as a SE in programs and contracts of similar scope, type and complexity is required. Five (5) years of additional SE experience … View. Experience installing, configuring, and maintaining physical and virtual Windows and Linux servers and desktops. Experience with networking concepts such as routing, switching, encryption, and firewalls. Experience with TCP / IP networking, networking architecture, and its interrelation to desktops, servers, and operating systems. Experience with packet capture and network analysis tools. Experience with network More ❯

Description Description This position provides 24x7 Tier I / II help desk support for all tenants in the DHA network. They work with other Tier I / II engineers in the network security operations center. They are responsible for triaging issues and resolving and / or escalating to the appropriate network team for remediation. … activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. Requirements Required / Desired Skills: 5+ years relevant experience in supporting a large network infrastructure. Bachelor of Science degree in Computer Science or a related discipline is preferred but not required. Secret … clearance or higher preferred 8140 compliance (Active Security and OS certifications) A strong working knowledge with Routers, Switches, Firewalls, and Virtual Private Network devices. A good understanding of TCP / IP in regard to routing and subnetting Must be a team player that can work under pressure with good written and oral communication skills More ❯

enabled future. We deliver full network cycle services for fixed, private and mobile operators. Private networks- We find the best technology, manage assets and refresh systems. With 24 / 7 network operations, we keep things running smoothly, while operating comprehensive network repair and maintenance to keep everything in top shape. Want to come and be a part of … it? What will you be doing? Strong knowledge and experience in LAN / WAN, Cisco network devices (routers and switches), and protocols including TCP / IP, MPLS, QoS, VLANs, BGP, VRFs, OSPF, and HSRP. Familiar with security best practices and experienced in operational environments, ideally within complex technology delivery roles. Demonstrates deep … customer needs and communicate complex technical information clearly to both internal teams and external stakeholders. What youll bring? Full SC Security Clearance or the ability to obtain LAN / WAN (Cisco CCNA) or 5 years experience. Understanding of ITIL methodologies and best practices Whats in it for you? We offer a range of benefits designed to support your More ❯

to all relevant security policies. Implementing STIG guidance, hardening and maintaining network systems. Required Skills: Experience with networking technologies such as routers, switches, encryption, and firewalls. Experience with TCP / IP networking, networking architecture, computer and operating systems. A working knowledge of both Linux platforms. A working knowledge of Windows and Windows Servers. Experience … of the program. Proven ability to work independently while being conscious of how your work interacts with that of others. Possess drive, enthusiasm, and attention to detail. Education / Experience: Bachelor's Degree in Computer Science or related field is preferred. Eight (8) years progressively responsible network systems engineering experience is required. Certification required, at a minimum, Cisco … VSphere, and VCenter experience is strongly desired. Four (4) years of experience can be substituted for a degree for total of twelve (12) years of experience. Clearance: TS / SCI clearance with polygraph is required. Total Compensation Package We offer a comprehensive compensation package designed to support your well-being and professional growth. Our competitive base salary is More ❯

a key escalation point Participate in incident response and root cause analysis Required Skills & Experience: 5+ years in a Network Engineer or Infrastructure Engineer role Strong knowledge of TCP / IP, VLAN, VXLAN, EVPN, VPC, MLAG Deep experience with BGP, OSPF, EIGRP routing protocols Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate VPN setup … with Wireshark, SNMP, and monitoring tools Cross-platform support (Windows, Linux, macOS) Microsoft Active Directory design and maintenance experience Strong documentation, communication, and team leadership skills Desirable: CCNA / CCNP certifications Must be DV clearable If you're ready to work in a high-trust, high-security environment and bring your networking expertise to a forward-thinking organisation More ❯

a key escalation point Participate in incident response and root cause analysis Required Skills & Experience: 5+ years in a Network Engineer or Infrastructure Engineer role Strong knowledge of TCP / IP, VLAN, VXLAN, EVPN, VPC, MLAG Deep experience with BGP, OSPF, EIGRP routing protocols Firewall configuration experience: Palo Alto, Cisco ASA, FortiGate VPN setup … with Wireshark, SNMP, and monitoring tools Cross-platform support (Windows, Linux, macOS) Microsoft Active Directory design and maintenance experience Strong documentation, communication, and team leadership skills Desirable: CCNA / CCNP certifications Must be DV clearable If you're ready to work in a high-trust, high-security environment and bring your networking expertise to a forward-thinking organisation More ❯

Local Area Networks (LANs), including hardware deployment and support * Coordinate with third-party MSPs for network and infrastructure management * Manage firewall operations and connectivity with ISPs * Oversee network IP addressing and VPN setups * Support business continuity through proactive incident management * Rapid deployment of site connectivity solutions, including 4G routers * Monitor network health and performance, ensuring high availability and … support and mentoring * Maintain server rooms and ensure operational efficiency * Develop and implement business processes and documentation Requirements: * Strong knowledge of Azure infrastructure management * Strong in network protocols (TCP / IP, DHCP, DNS, etc.), ideally candidates must hold a CCNA / CCNP etc. * Experience with FortiGate Firewalls and Windows Operating Systems * Familiarity More ❯