Permanent TCP/IP Job Vacancies

1,001 to 1,025 of 1,078 Permanent TCP/IP Jobs

Cyber Defence Analyst

Farnborough, Hampshire, South East, United Kingdom
Hybrid / WFH Options
Leidos Innovations UK Limited
Platforms and On-Premises solutions. Experience of working with the disciplines of a Change Controlled environment. An understanding of the OSI 7 network layers. An understanding of the TCP / IP network layers. An understanding of network and boundary protection controls for both Cloud and On-Premises solutions including but not limited to Firewalls More ❯
Employment Type: Permanent
Salary: £45,000
Posted:

Technical Support Engineer - Sheffield

Sheffield, South Yorkshire, England, United Kingdom
Nextech
external teams to diagnose and resolve technical problems Skills Required - * Previous experience within an IT Support setting* Windows OS, Active Directory and Office 365* Familiarisation with Networking principles (TCP / IP, DNS, DHCP)* Proficiency in diagnosing and troubleshooting hardware and software issues* Providing excellent customer service, whether remote or face-to-face If you More ❯
Employment Type: Full-Time
Salary: £24,000 - £32,000 per annum
Posted:

IT Application Specialist

Fleet, Hampshire, South East, United Kingdom
Hybrid / WFH Options
Labyrinth Technologies
solutions. You should have at least two years' IT or application support experience and the technical expertise to hit the ground running. About you: 2+ years troubleshooting hardware / software issues 2+ years in customer-facing IT support Microsoft SQL Server experience Windows Operating Systems knowledge Networking skills (TCP / IP, UDP More ❯
Employment Type: Permanent, Work From Home
Salary: £45,000
Posted:

Computer Engineer with Security Clearance

Dayton, Ohio, United States
DCS Corporation
Job Brief Software Engineer - Java, C / C++ DCS Corporation, an employee-owned company, is seeking a Junior Software Engineer to support our Aerospace Technology Development team in Dayton, Ohio. This is an exciting opportunity to contribute to a high-impact, multi-year initiative focused on developing cutting-edge, autonomous control systems for air platforms which will … Able to obtain and maintain a Secret level U.S. DoD security clearance. Must have a BS degree in Computer Science, Computer Engineering, or a related technical discipline (Mechanical / Aerospace Engineering) with demonstrated programming experience, and at least 2 years of related experience or masters degree with 1 year of experience. Ability to develop in Java and Python. … design. Experience working with source code control systems (specifically Git). Desired Skills: Active U.S. DoD security clearance. Experience developing in C++, CMAKE. Experience working with containers / containerized environments. Experience working in a Linux environment. Experience and understanding of autonomy and control systems. Experience with modeling, simulation, and analysis frameworks. Experience working with UDP and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

iOS/ Android Exploit Engineer with Security Clearance

Chantilly, Virginia, United States
Parsons
agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: iOS / Android Developers are you looking to upgrade your clearance and increase your marketability? Parsons is proud to support the Intelligence Community with cutting edge solutions to new challenges in … relevant experience Active Top Secret clearance and willingness to obtain CI Polygraph Minimum of 5 years of Programming experience using C, C++ Must have experience with IDAPro and / or Ghidra Must have experience with Objdump Required experience with GDB Experience with processors of various types (x86, ARM, and / or MIPS) Experience with exploitation development … have minimum of 5 years of CNO (Computer Network Operations) development experience Experience with remote access through exploitation Experience with Vulnerability Research Understanding of network protocols such as TCP / IP Security Clearance Requirement: An active Top Secret security clearance is required for this position. This position is part of our Federal Solutions team. More ❯
Employment Type: Permanent
Salary: USD 280,100 Annual
Posted:

Vulnerability Researcher/ CNO Developer II (Onsite) with Security Clearance

San Antonio, Texas, United States
Nightwing
time taking systems apart as building new ones. A typical day can involve studying disassembly or writing Python to audit a piece of C++ code. Required Skills TS / SCI Clearance Required Experience with C or C++ 2+ years of experience 3 or more of the following desired skills Desired Skills Understanding of OS Internals (any major OS … Experience reading or writing assembly (x86, x64, ARM, PPC, MIPS, SPARC, 68k, or others) Experience developing embedded systems Understanding of network protocols (TCP / IP stacks, wire-level protocols, RF communications, BGP, routing protocols, or others). Understanding of exploit mitigations such as DEP and ASLR Experience using reverse engineering tools such as IDA … minimum qualifications for access to classified information. U.S. Citizenship is required. Qualified applicants must meet the requirements to obtain and maintain a government security clearance. Education Required BS / MS in technical discipline or Equivalent work experience will be considered. Employee Referral Award Eligibility: This requisition is eligible for an employee referral award. ALL eligibility requirements must be More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Voice Over Internet Protocol (VOIP) Engineer with Security Clearance

Norfolk, Virginia, United States
CACI
or equivalent 5+ years of experience in VoIP engineering, with a focus on Cisco voice technologies Experience with designing, implementing, and maintaining Cisco VoIP solutions In-depth knowledge / experience of Cisco Unified Communications Manager (CUCM), Unity Connection, Cisco IM & Presence, and related technologies Strong understanding of VoIP protocols (SIP, H.323, MGCP) and network protocols (TCP / IP, QoS) Familiarity with DoD security protocols and Navy-specific communication requirements Excellent troubleshooting and problem-solving skills Strong communication and interpersonal skills Desired: Experience working in a DoD or Navy environment is highly preferred Physical Requirements: Must be able to remain in a stationary position 50% Constantly operates a computer and other More ❯
Employment Type: Permanent
Salary: USD 158,100 Annual
Posted:

Information Security Engineer - Cyber Security

Birmingham, West Midlands, England, United Kingdom
TXP
West Midlands Full time Permanent £50,000 - £55,000 Per Annum, Plus Benefis Package Our leading services client in Birmingham is seeking a highly skilled Information Security Engineer / Analyst on a full time basis, to help strengthen their Cyber Security posture and safeguard their systems and data. Reporting directly to the Head of IT this is a … secure software development lifecycle (SDLC) processes and promote secure coding standards Identify and remediate vulnerabilities using industry-standard tools Administer and configure security technologies (e.g., firewalls, SIEM, IDS / IPS, endpoint protection) Oversee access controls and identity management systems Conduct penetration testing and routine vulnerability scans Monitor networks and systems for threats; lead incident response efforts Perform root … as MITRE ATT&CK, NIST, ISO 27001, Cyber Essentials+ Hands-on experience with tools like Nessus, Qualys, SIEM, EDR, DLP, VPNs, and firewalls Strong understanding of network protocols (TCP / IP, DNS, HTTP, SSH) and segmentation Knowledge of Zero Trust architecture and cloud-native security practices Proficiency in identity and access management (Azure AD More ❯
Employment Type: Full-Time
Salary: £50,000 - £55,000 per annum
Posted:

Cyber Security Engineering Analyst with Security Clearance

Hill Afb, Utah, United States
Booz Allen Hamilton
of experience with cyber security operations processes, procedures, guidelines, and solutions Experience with Transmission Control Protocol and Internet Protocol ( TCP / IP ) networking and core internet protocols, including User Datagram Protocol ( UDP ) , and Internet Control Message Protocol … network appliances, int rus ion detection and prevention systems, and firewalls Experience with manual and automated vulnerability assessments for Nessus Vulnerability Scanner or related vulnerability management tools TS / SCI clearance Bachelor's degree Clearance: Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; Secret clearance More ❯
Employment Type: Permanent
Salary: USD 141,000 Annual
Posted:

ISSE (Hybrid) - 24820 with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
Wyetech, LLC
are looking for an Information Systems Security Engineer (ISSE). Candidate will perform system or network designs that encompass multiple enclaves, to include those with differing data protection / classification requirements. The candidate should understand distributed architectures and cloud-based systems for big data applications. Must be willing to work a hybrid schedule and be flexible to accommodate … any schedule changes as needed. Due to federal contract requirements, United States Citizenship and position appropriate security clearance is required. (e.g. Active TS / SCI security clearance with agency appropriate polygraph). Capabilities Will create, review and edit authorization documentation for completeness and accuracy in accordance with federal and DoD policy. Thoroughly understand and be able to implement … DoD RMF system accreditation processes. Assess use case and operational risk of integrated open source, and GOTS / COTS software components. Will use vulnerability management systems, automated security scanning tools, and system accreditation record systems. Must be able to grasp new concepts, facilitate information exchanges for data gathering, and collaborate with diverse audiences. Will follow established processes where More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sales Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
83zero Limited
We're looking for an experienced IT / Network Sales Engineer to join a forward-thinking tech company supporting the growth of cutting-edge services in Networks, SD-WAN, SASE, andCyber Security. Interested in using your technical expertise to influence meaningful sales outcomes? Sales Engineer - IT Network Infrastructure Salary: £50,000 - £60,000 plus £5,000 bonus, benefits … perks, and healthcare options Location: London (Hybrid - 2 / 3 days in the office) Organisation: MSP Consulting Business Full-time: Permanent We're looking for an experienced Sales Engineer to join a forward-thinking tech company supporting the growth of cutting-edge services in Networks, SD-WAN, SASE, and Cyber Security . What You'll Be Doing As … Responsibilities: Act as a trusted technical advisor to sales and solution teams from early-stage engagement. Qualify opportunities from both a technical and commercial perspective. Respond to RFPs / tenders with technical and commercial insight. Architect and propose validated designs that align with customer needs. Deliver compelling presentations and product demonstrations (both in-person and remote). Maintain More ❯
Employment Type: Permanent
Salary: £50,000
Posted:

NOC Technician with Security Clearance

New York, United States
DCI Solutions
a wide network of products and installations Work as an entry-level systems administrator Provide technical support to a large group of geographically dispersed users Collaborate with engineers / developers to drive a high availability of deployed products Provide signal around product bugs and issues Enable continuous delivery of product bundles through: Data transfer operations Patch deployments Work … issues Provide diagnostic signal to developers on product performance and data health Perform Front end and Back end administrative tasks and user management Qualifications: 5+ years of NOC / Systems Administration experience 8570 Compliant Certification (Sec +, CISSP, etc.) Strong understanding of hardware and Software troubleshooting fundamentals Experience collaborating with engineers to complete tasks Experience working direct customer … support or internal team support Experience with monitoring systems such as Nagios Basic Linux experience (preferred) Scripting experience (Bash, Python, PHP, etc.) (preferred) TCP / IP networking fundamentals Experience with cloud-based hosting platforms like AWS or OpenStack (preferred) Active DoD Secret Clearance Job Type: Full-time More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Technical support engineer

White Lund Industrial Estate, Morecambe, Lancashire, England, United Kingdom
Career-minded People
Modbus, Mbus Firmware Engineer / support technician Morecambe LA3 3BT Job type Permanent Full-time Location Morecambe LA3 3BT Benefits Employee discount Company pension On-site parking Full job description We are seeking a skilled Firmware Engineer / support technician to join our dynamic team. The ideal candidate will have a strong background in embedded software … highly desirable. Familiarity with embedded software development practices and methodologies. Knowledge of PCB (Printed Circuit Board) design, assembly, and troubleshooting is desirable. Knowledge of computer networking concepts including TCP / IP, DHCP, VoIP, WAN, and Ethernet. Strong analytical skills with the ability to solve complex problems effectively. Excellent communication skills to collaborate within a More ❯
Employment Type: Full-Time
Salary: £38,000 - £40,000 per annum
Posted:

Data Scientist with Security Clearance

Columbia, Maryland, United States
Bitwise
graph schemas, data models, and related processes using tools such as Confluence. Engage directly with customers to understand operational challenges and propose effective technical solutions. Requirements Active TS / SCI with Polygraph. Candidates without a current clearance will not be considered. Experience or interest in graph databases, such as Neo4j, with a willingness to learn specific tools like … for a degree. Don't quite meet these requirements? Peep our other prime positions Preferred Skills and Experience Previous experience with Neo4j or other graph databases. Knowledge of TCP / IP networking concepts. Understanding of graph theory and algorithms. Familiarity with real-time data processing or streaming analytics. Experience with containerization technologies (Docker, Kubernetes More ❯
Employment Type: Permanent
Salary: USD 205,000 Annual
Posted:

Senior Test Engineer with Security Clearance

San Diego, California, United States
SAIC
regularly with management and customers to ensure alignment and progress Support the management of task orders, coordinating with multiple agencies, vendors, and customers to achieve program goals Write / update CDRL documentation, such as Software Test Plans, Test Descriptions and Test Reports Qualifications REQUIREMENTS: Bachelor's Degree in Computer Science, Mathematics, or related field and five (5) years … a secure lab environment, including cool temperatures and noise levels associated with server rooms DESIRED SKILLS: Experience in establishing equipment configurations to meet operational requirements utilizing radio frequency, TCP / IP and Serial interfaces Background in radio frequency engineering is a plus Familiarity with waveform development and DoD communications systems Proficiency with Microsoft Office More ❯
Employment Type: Permanent
Salary: USD 160,000 Annual
Posted:

ISSE (Hybrid) - 24820 with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
HII Mission Technologies
are a few highlights of our benefits package: • 100% paid employee premium for healthcare, vision and dental plans. • 10% 401k benefit. • Generous PTO + 10 paid holidays. • Education / training allowances. Anticipated Salary Range: $123,257.00 - $175,000.00. The salary range for this role is intended as a good faith estimate based on the role's location, expectations … which include, but are not limited to, the role's function, internal equity and a candidate's education or training, work experience, certifications and key skills. Occasionally positions / roles may include additional non-recurrent compensation and will be addressed by the recruiter during the interview process. Job Description Enlighten is looking for an Information Systems Security Engineer … ISSE). Candidate will perform system or network designs that encompass multiple enclaves, to include those with differing data protection / classification requirements. The candidate should understand distributed architectures and cloud-based systems for big data applications. Must be willing to work a hybrid schedule and be flexible to accommodate any schedule changes as needed. Level Essential Job More ❯
Employment Type: Permanent
Salary: USD 175,000 Annual
Posted:

Sales Engineer

City Of London, England, United Kingdom
Hybrid / WFH Options
Pathfinder - IT Recruitment
technical design with client interaction, ideal for someone confident in switching, routing, and security protocols who can also present to non-technical audiences. Essential experience: L2–L4 networking: TCP / IP, switching, OSPF, BGP, VRRP Security: stateful firewalls, UTM, IPSec, SIEM, SOC Strong communication, presentation, and technical documentation skills Experience in customer-facing solution More ❯
Posted:

Sales Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Pathfinder - IT Recruitment
technical design with client interaction, ideal for someone confident in switching, routing, and security protocols who can also present to non-technical audiences. Essential experience: L2–L4 networking: TCP / IP, switching, OSPF, BGP, VRRP Security: stateful firewalls, UTM, IPSec, SIEM, SOC Strong communication, presentation, and technical documentation skills Experience in customer-facing solution More ❯
Posted:

Sales Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Pathfinder - IT Recruitment
technical design with client interaction, ideal for someone confident in switching, routing, and security protocols who can also present to non-technical audiences. Essential experience: L2–L4 networking: TCP / IP, switching, OSPF, BGP, VRRP Security: stateful firewalls, UTM, IPSec, SIEM, SOC Strong communication, presentation, and technical documentation skills Experience in customer-facing solution More ❯
Posted:

IT Resolution Engineer - Middlesbrough

Middlesbrough, North Yorkshire, North East, United Kingdom
Nextech Group Limited
external teams to diagnose and resolve technical problems Skills Required - * Previous experience within an IT Support setting * Windows OS, Active Directory and Office 365 * Familiarisation with Networking principles (TCP / IP, DNS, DHCP) * Proficiency in diagnosing and troubleshooting hardware and software issues * Providing excellent customer service, whether remote or face-to-face If you More ❯
Employment Type: Permanent
Salary: £30,000
Posted:

Unified Communications Engineer AVP

Dublin, County Dublin, Ireland
Robert Walters
compliant call recording. Skilled in VoIP protocols (SIP, H.323) and technologies including CUCM , Cisco Expressway , CUBE , Session Border Controllers , and telecom carrier integration. Competent in Cisco networking fundamentals (TCP / IP, DNS) and storage concepts (block and file protocols). Experience working in highly regulated or financial services environments. Familiarity with backup solutions in More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Network & Infrastructure Engineer

Cheadle, Staffordshire, United Kingdom
Expleo UK LTD
high-performance environments for advanced sonar and mission systems. Responsibilities Architect and manage secure network infrastructures supporting containerised and virtualised workloads. Lead on the integration of Kubernetes, Docker / Podman deployments into air-gapped defence networks. Configure and optimise Linux systems for high-throughput, low-latency environments. Design and maintain network segregation, VLANs, routing, and multicast configurations for … interaction with networking layers. Collaborate closely with software and algorithm engineers to ensure seamless system interoperability. Essential skills Expert Linux networking and system internals knowledge. Deep understanding of TCP / IP, UDP, multicast, VLANs, routing, and network name spaces. Proven experience integrating containerised workloads into secure, distributed environments. Familiarity with defence-grade or air … gapped systems and corresponding security practices. Experience Exposure to naval / sonar mission systems or similar real-time data environments. Experience with firewalling, ACLs, and encryption technologies. Network performance monitoring and optimisation within virtualised or containerised systems. What do I need before I apply SC Clearance Benefits Collaborative working environment - we stand shoulder to shoulder with our clients More ❯
Employment Type: Permanent
Posted:

Network & Infrastructure Engineer

Stoke-On-Trent, Staffordshire, West Midlands, United Kingdom
Expleo Group
high-performance environments for advanced sonar and mission systems. Responsibilities Architect and manage secure network infrastructures supporting containerised and virtualised workloads. Lead on the integration of Kubernetes, Docker / Podman deployments into air-gapped defence networks. Configure and optimise Linux systems for high-throughput, low-latency environments. Design and maintain network segregation, VLANs, routing, and multicast configurations for … interaction with networking layers. Collaborate closely with software and algorithm engineers to ensure seamless system interoperability. Essential skills Expert Linux networking and system internals knowledge. Deep understanding of TCP / IP, UDP, multicast, VLANs, routing, and network name spaces. Proven experience integrating containerised workloads into secure, distributed environments. Familiarity with defence-grade or air … gapped systems and corresponding security practices. Experience Exposure to naval / sonar mission systems or similar real-time data environments. Experience with firewalling, ACLs, and encryption technologies. Network performance monitoring and optimisation within virtualised or containerised systems. What do I need before I apply SC Clearance Benefits Collaborative working environment - we stand shoulder to shoulder with our clients More ❯
Employment Type: Permanent
Posted:

Sales Engineer

London Area, United Kingdom
Hybrid / WFH Options
83zero
to £60,000 plus £5,000 bonus, benefits, perks, and healthcare options Location: London (Hybrid – 2 to 3 days in office) Type: Full-time | Permanent Client: MSP / Tech Consulting Business Are you a technically-minded professional with a passion for networks, cybersecurity, and innovative IT solutions? We’re looking for an experienced Sales Engineer to join a … Responsibilities: Act as a trusted technical advisor to sales and solution teams from early-stage engagement. Qualify opportunities from both a technical and commercial perspective. Respond to RFPs / tenders with technical and commercial insight. Architect and propose validated designs that align with customer needs. Deliver compelling presentations and product demonstrations (both in-person and remote). Maintain … for ways to improve how we work and deliver value. What We’re Looking For Experience in the managed IT or telecoms sector. Solid knowledge of network principles (TCP / IP, routing protocols like OSPF & BGP, VRRP). Understanding of security concepts: firewalls, UTM, IPSec, SIEM, etc. Hands-on experience with at least two More ❯
Posted:

Sales Engineer

london, south east england, united kingdom
Hybrid / WFH Options
83zero
to £60,000 plus £5,000 bonus, benefits, perks, and healthcare options Location: London (Hybrid – 2 to 3 days in office) Type: Full-time | Permanent Client: MSP / Tech Consulting Business Are you a technically-minded professional with a passion for networks, cybersecurity, and innovative IT solutions? We’re looking for an experienced Sales Engineer to join a … Responsibilities: Act as a trusted technical advisor to sales and solution teams from early-stage engagement. Qualify opportunities from both a technical and commercial perspective. Respond to RFPs / tenders with technical and commercial insight. Architect and propose validated designs that align with customer needs. Deliver compelling presentations and product demonstrations (both in-person and remote). Maintain … for ways to improve how we work and deliver value. What We’re Looking For Experience in the managed IT or telecoms sector. Solid knowledge of network principles (TCP / IP, routing protocols like OSPF & BGP, VRRP). Understanding of security concepts: firewalls, UTM, IPSec, SIEM, etc. Hands-on experience with at least two More ❯
Posted:
TCP/IP
10th Percentile
£27,000
25th Percentile
£29,688
Median
£37,500
75th Percentile
£57,500
90th Percentile
£78,750