TCP/IP Job Vacancies

376 to 400 of 1,041 TCP/IP Jobs

Infrastructure Sustainment Administrator--3rd Shift with Security Clearance

Norfolk, Virginia, United States
NexGen Data Systems, Inc
is seeking a highly skilled and motivated Network Engineer to serve as an Infrastructure Sustainment Administrator within a dynamic and fast-paced 24 / 7 operational team for 3rd shift (11pm-7am). This critical role supports the sustained operation and maintenance of a newly deployed naval enterprise … transport network, ensuring 24 / 7 / 365 availability and reliability. As an Infrastructure Sustainment Administrator, you will play a key role in troubleshooting and resolving Tier 1-2 operational issues, leveraging a suite of tools and processes to monitor the performance and availability of network … and ensure optimal performance. • Communication & Collaboration: Provide clear, professional written advisories to customers and operations staff, translating technical information into actionable insights. Desired / Required Skills: • 2 years' relevant experience in supporting a large network infrastructure. • Bachelor of Science degree in Computer Science or a related discipline is More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Data Analyst (4177) (TS/SCI) (Ft. Belvoir, VA) with Security Clearance

Fort Belvoir, Virginia, United States
SMX
to cybersecurity analysts and stakeholders. Collaborate with cybersecurity teams to integrate data-driven solutions with existing security tools and systems, including SIEMs, IDS / IPS, and threat intelligence platforms. Compliance and Standards: Ensure compliance with DoD, Army, and IC regulations, task orders, bulletins, and standards related to vulnerability … Skills, Experience & Education Active Top Secret (TS) security clearance with eligibility for SCI and NATO read-on before starting work. • Meet DoD 8140 / 8570.01-M requirements for a privileged user on a TS / SCI information system before commencing work. CISSP, CISM, or equivalent certification. … degree in Cybersecurity, Information Technology, Computer Science, or a related field OR 10+ Years experience with Enterprise SIEM Data Observability and Reporting (Splunk / Elastic) Technical Skills: Thorough understanding of cybersecurity principles, best practices, and emerging threats. Proficiency in vulnerability scanning and cybersecurity tools, including Tenable. Security Information More ❯
Employment Type: Permanent
Salary: USD 184,800 Annual
Posted:

Cloud Cybersecurity Analyst (TS/SCI clearance) with Security Clearance

Washington, Washington DC, United States
System One Holdings, LLC
Cloud Cybersecurity Analyst Suitland, MD TS / SCI clearance required Seeking a Cloud Cybersecurity Analyst to assist in the development and implementation of proprietary and innovative security solutions. Assess, manage and ensure compliance to risk reducing behaviors and processes. Facilitate workshops and direct stakeholder engagements to assess and … well as conducting security evaluations and assessments • 2+ years' experience supporting Cybersecurity functions within the cloud, AWS preferred • 1+ years' experience with Kibana / Elastic Stack or similar applications such as Splunk for continuous monitoring, analysis, and visualization of data points • Familiar with Security Operations Centers, common roles … and responsibilities to convey industry needs and objectives • Familiar with common network protocols and cryptographic concepts often seen in cloud network traffic (TCP / IP, DNS, SSH, HTTP / S, ICMP, SSL / TLS, etc.) • Basic knowledge of common malware More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Cybersecurity Engineer with Security Clearance

Chantilly, Virginia, United States
Hybrid / WFH Options
Aerospace Corporation
What You'll Be Doing Lead projects involving one or more of the following areas: Vulnerability Assessment, Cyber Security Architecture, Cyber Security Prototype / Capability Development, cyber system trade-off studies for various system designs or protocols, validation of network system requirements Communicate with government customers to help … similar technical area of study 10 or more years cyber security experience Demonstrable history of project leadership in cyber assessments, prototype development and / or cyber research Excellent communication skills; experience developing and delivering briefings for both technical and non-technical audiences Demonstrable proficiency in one or more … programming languages (such as Python, C, C, C++, Java, etc) Proficient in Linux and Unix based operating systems Knowledge and / or experience of both offensive and defensive cyber security tools, tactics, techniques and procedures Knowledge and / or experience performing vulnerability assessment and mitigation Knowledge More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Technical Support Engineer, Focused Services (Security Clearance Required)

london (tottenham), south east england, United Kingdom
Palo Alto Networks
application. 8+ years of deep technical knowledge and technical support with a strong customer focus or related experience Advanced certifications such as CCIE / JNCIE / CISSP– an advantage Excellent written and spoken communication skills, strength with establishing relationships Ability to independently debug broad, complex, and … and organizational skills Strong analytical skills for interpreting business requirements and translating them into technical specifications Profound knowledge in networking protocols such as – TCP / IP, BGP4 (multi–homing), OSPF (multi–area), ISIS, Multicast, VOIP Expert working knowledge in the operation of Ethernet LAN … Experience with security (IPSEC, SSL–VPN, NAT, GRE) Prior experience in similar vendor Technical Support Centers Experience with Authentication Protocols a plus (Radius / TACACS) Strong history of deploying, maintaining, and troubleshooting multi–vendor (Cisco, Checkpoint, Juniper, Fortinet) firewall environments – PANW firewalls and VM–Series – A plus Excellent More ❯
Posted:

Sr. Technical Support Engineer, Focused Services (Security Clearance Required)

Tottenham, Greater London, UK
Palo Alto Networks
application. 8+ years of deep technical knowledge and technical support with a strong customer focus or related experience Advanced certifications such as CCIE / JNCIE / CISSP– an advantage Excellent written and spoken communication skills, strength with establishing relationships Ability to independently debug broad, complex, and … and organizational skills Strong analytical skills for interpreting business requirements and translating them into technical specifications Profound knowledge in networking protocols such as – TCP / IP, BGP4 (multi–homing), OSPF (multi–area), ISIS, Multicast, VOIP Expert working knowledge in the operation of Ethernet LAN … Experience with security (IPSEC, SSL–VPN, NAT, GRE) Prior experience in similar vendor Technical Support Centers Experience with Authentication Protocols a plus (Radius / TACACS) Strong history of deploying, maintaining, and troubleshooting multi–vendor (Cisco, Checkpoint, Juniper, Fortinet) firewall environments – PANW firewalls and VM–Series – A plus Excellent More ❯
Posted:

Sr. Technical Support Engineer, Focused Services (Security Clearance Required)

Tottenham, England, United Kingdom
Palo Alto Networks
application. 8+ years of deep technical knowledge and technical support with a strong customer focus or related experience Advanced certifications such as CCIE / JNCIE / CISSP– an advantage Excellent written and spoken communication skills, strength with establishing relationships Ability to independently debug broad, complex, and … and organizational skills Strong analytical skills for interpreting business requirements and translating them into technical specifications Profound knowledge in networking protocols such as – TCP / IP, BGP4 (multi–homing), OSPF (multi–area), ISIS, Multicast, VOIP Expert working knowledge in the operation of Ethernet LAN … Experience with security (IPSEC, SSL–VPN, NAT, GRE) Prior experience in similar vendor Technical Support Centers Experience with Authentication Protocols a plus (Radius / TACACS) Strong history of deploying, maintaining, and troubleshooting multi–vendor (Cisco, Checkpoint, Juniper, Fortinet) firewall environments – PANW firewalls and VM–Series – A plus Excellent More ❯
Posted:

Principal Network Engineer with Security Clearance

Arlington, Virginia, United States
SAIC
records. Provide regular reports on network performance, issues, and improvements. Vendor Management: Collaborate with external vendors to evaluate, procure, and integrate network hardware / software solutions. Mentorship: Provide mentorship and technical leadership to junior network engineers, helping them grow their skills and supporting their career development. Qualifications U.S. … citizenship and an active Secret Clearance with the ability to obtain a TS / SCI. Education: Bachelor's degree in Computer Science, Information Technology, or a related field. Master's degree or equivalent experience is a plus. Experience: 9+ years of hands-on experience in network engineering, with … . Strong knowledge of network security principles and best practices. Skills & Competencies: Technical Skills: Deep understanding of networking protocols (BGP, OSPF, MPLS, etc.), TCP / IP, DNS, HTTP, etc. Experience with routing and switching platforms (Cisco, Juniper, Arista, etc.) and working with Cisco SDN More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Cyber Security Engineer

London, United Kingdom
shefsolutionsllc
team you will help to design, develop, and mature the company's cybersecurity capability, including the selection, implementation, and management of security tools / technologies, focused on detection, prevention, and analysis of security threats. This role offers a great opportunity to help define and shape the security function … increasing enterprise security capabilities e.g., identity and access management, log aggregation, etc. Required experience: Minimum of 2 years' experience in a Security Engineer / Analyst role focusing on designing and implementing security solutions and managing security infrastructure. Previous experience working within a financial services environment and a working … network protocols: knowledge of standard network protocols like TCP, ARP, ICMP, DHCP, DNS, HTTP, SNMP, VPN etc., and accompanying protocol / packet analysis / manipulation tools. Understanding of key operating systems and network appliances and the ability to assess their security More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Support Analyst - IT

London, United Kingdom
B&M Waste Services Limited
and mobile devices, ensuring they comply with all policies and standards. Skills and Experience Required: Previous experience of working in an IT Helpdesk / Service Desk role Excellent communication skills, with a customer-centric approach to your work Experience of troubleshooting technical issues related to operating systems, applications … and hardware Knowledge of network environments and concepts such as TCP / IP, DHCP, DNS, and network security technologies Experience of Windows-based administration tools such as Active Directory and Group Policy Understanding of ITIL, including incident management, change management, and configuration management Excellent … using a broad range of cloud-based applications and services Strong work ethic with a positive approach and problem-solving skills Posted 10 / 02 / 25, views 32 Contact the advertiser: The Maine Group Greener House 66 - 68 Haymarket St James's SW1Y 4RF Tel More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Exploitation Analyst with Security Clearance

Annapolis Junction, Maryland, United States
BlueHalo
experience Knowledge of computer security principles, vulnerability analysis, and exploitation methods Deep knowledge of the concepts, principles, and methods for network connectivity (e.g., TCP / IP, DNS, TLS, etc.) This position requires the successful candidate to obtain and maintain an active federal security clearance … TS / SCI clearance with a poly is required You could also have this: Open-source research background Experience using learning management systems to conduct technical training Experience with Jupyter Notebooks and Python scripting Customer enterprise tool expertise Salary Range: $85,000 - $205,000 The BlueHalo, an AV … benefits include health insurance, life insurance, disability, company holiday and paid time off, parental leave, 401(k) company match and contributions, professional development / training reimbursements, and other work / life programs. About BlueHalo, an AV Company, Intelligence Systems BlueHalo, an AV Company, Intel division provides More ❯
Employment Type: Permanent
Salary: USD 205,000 Annual
Posted:

Field Application Engineer

Spain
Quectel
Job responsibilities: 1. Provide technical support for Quectel's entire product portfolios, including 5G, LTE / LTE-A, UMTS / HSPA, GSM / GPRS and GNSS wireless technologies. 2. Provide Pre-Sales and Post-Sales technical support and customer trainings on Quectel wireless modules … have). 2.Experience in IoT applications and protocols such as MQTT, CoAP etc. 3.Experience working with cellular modules and wireless modules like WIFI / BT. (hands-on experience) 4.Familiar with USB driver, AT commands, SMS, Voice, TCP / IP processing etc. 5.Experience … in developing applications and firmware in C / C++ on Linux and RTOS embedded systems 6.Familiar with 5G, LTE, LPWA technologies(good to have). More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Information Technology Support Analyst

Greater Sheffield Area, United Kingdom
Hybrid / WFH Options
SoloProtect UK
EU, and US. This is a hybrid role; you’ll work from home while also collaborating on-site at our Sheffield office 2 / 3 day per week. You’ll bring knowledge in IT service desk operations, Windows and Mac desktops, network infrastructure, telecoms, and Microsoft 365, supporting … Do: Provide 1st and 2nd line IT support to staff across the UK, EU, and US. Troubleshoot and support systems like Windows 10 / 11, macOS, Microsoft 365, and VoIP platforms. Taking ownership and responsibility for managing IT tickets, ensuring timely resolution. Ensuring all tickets and queries that … and application support for regional offices. Collaborate on cross-functional IT initiatives to align technology with business needs. Be part of a 24 / 7 / 365 on-call rota to support critical incident management in the Alarm Receiving Centre. Working closely with our IT Infrastructure More ❯
Posted:

Senior System Architect with Security Clearance

Aberdeen Proving Ground, Maryland, United States
CACI
Improve, maintain, configure, install, harden, and report on a DoD network consisting of Cisco switches, routers, and security devices Ensure network meets and / or exceeds Risk Management Framework (RMF) and Security Technical Implementation Guidelines (STIG) requirements to maintain the network's Authority to Operate (ATO) Qualifications: Required … Active DoD TS / SCI clearance Experience in taking program requirements and creating an architecture vision, having experience in high volume and high availability networks and systems Experience dictating design choices to software developers, including but not limited to: platforms, coding and technical levels Knowledge of TCP / IP, information security / authorization profiles, or system administration of Linux or Windows networks / systems. Experience with VMware vSphere administration Experience with Red Hat Linux (or other Linux variant) Experience with Cloud (AWS / Azure) Minimum More ❯
Employment Type: Permanent
Salary: USD 229,200 Annual
Posted:

Senior Infrastructure Sustainment Administrator with Security Clearance

Norfolk, Virginia, United States
NexGen Data Systems, Inc
is seeking a highly skilled and motivated Network Engineer to serve as an Infrastructure Sustainment Administrator within a dynamic and fast-paced 24 / 7 operational team. This critical role supports the sustained operation and maintenance of a newly deployed naval enterprise transport network, ensuring 24 / 7 / 365 availability and reliability. As an Infrastructure Sustainment Administrator, you will play a key role in troubleshooting and resolving Tier 1-2 operational issues, leveraging a suite of tools and processes to monitor the performance and availability of network nodes and infrastructure across multiple … that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice. Desired / Required Skills: • 5+ years' relevant experience in supporting a large network infrastructure. • Bachelor of Science degree in Computer Science or a related discipline is More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Lead CNO Software Developer with Security Clearance

Hanover, Maryland, United States
ManTech International
parental leave Eligibility for annual program bonus Training and conference opportunities including the industry's leading cyber courses (ACTP) Tuition assistance (selected BS / MS programs are fully paid) Free snacks and monthly social events Very flexible schedule with compensation or flex hours for extra time worked Minimum … Qualifications: Bachelor's degree or equivalent and 6+ years of relevant experience, or 8+ years of relevant experience. Proficiency in Python and C / C++ programming. Troubleshooting / debugging experience. Proficiency with networking (TCP / IP) and socket level programming. … CNO capability development experience. Preferred Qualifications: Software Analysis / Reverse Engineering experience. Understand assembly programming concepts. Experience in low-level internals in one or more technology areas (e.g. Windows, Unix, Mobile, Network devices). Unit Test experience. Experience using Atlassian products (JIRA, Confluence, Crucible) Ability to handle stress More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

SCCM Engineer with Security Clearance

Rockville, Maryland, United States
Equiliem
of patching processes, software deployment, and impact analysis. • Scripting & Automation: Proficiency in PowerShell, Python, or Bash for test automation and patch validation. • CI / CD & DevOps Tools: Familiarity with Jenkins, GitLab CI / CD, Ansible, SCCM, or Intune for automated patch testing. • Operating Systems & Infrastructure: • Deep … experience providing IT technical support and administering IT systems. • Minimum 3+ years of direct experience in the implementation, administration, and configuration of MECM / SCCM in a global enterprise environment (hundreds to thousands of endpoints) across multiple air-gap networks. • Extensive working knowledge of and troubleshooting experience with … needed to remediate issues. • Experience managing a desktop OS image for large corporate environments, coupled with experience in desktop deployment automation architecture, design / migration, and troubleshooting. • Extensive working knowledge of the Windows registry, interaction of drivers within the OS, and unattended / silent installs of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Application Security Engineer with Security Clearance

Fairfax, Virginia, United States
Dunhill Professional Search
development, network administration, and corporate security teams, to actively identify, and analyze risks and develop plans that drive security improvements for the project / program. Serves as a liaison between development teams and stakeholders to understand and formulate security requirements for project / program. Defines, maintains … software application under development. Identifies additional application security related tools, conducts tool analysis, and provided recommendations. Performs and conducts penetration tests and manual / automated code reviews. Trains developers and other relevant team members on Secure Code Development as well as other security protocols as needed. Minimum Qualifications … and experience with security technologies, single-sign-on and identity management technologies. Expertise with web system security concepts, including authentication, authorization (RBAC), encryption / hashing, SAML, and LDAP. Knowledge of web application vulnerabilities such as cross-site scripting (XSS), sessions hijacking, SQL injection, CSRF (Cross-Site Request Forgery More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Oracle DBA with Security Clearance

Chantilly, Virginia, United States
SlyFox Solutions, LLC
and Standard Operating Procedures • Provide technical briefings to customer leadership and Forcepoint corporate leadership as required • Lead complex troubleshooting efforts and on-site / remote support • Coordinate tasks and activities with various groups within Forcepoint, the government or partners. • Coordinate with other onsite Oracle DBA's Education, Experience … Engineering, Information Security or equivalent work experience • Proficient in Oracle 11g and 12. • 12+ years demonstrated experience in cyber security to include practices / methodologies, associated technologies, application design and development and / or experience in an operational environment • Must possess strong verbal and technical written … communication skills • Advanced networking administration knowledge (TCP / IP, firewalls, web and email gateways, routers, etc.) • Advance Linux / Unix and Windows administration knowledge • Fundamentals of programming logic (e.g. scripting) • Experience with cyber security engineering projects and programs for U.S. Government and More ❯
Employment Type: Permanent
Salary: USD 260,000 Annual
Posted:

Network Security Engineer III - Secret Clearance with Security Clearance

Colorado Springs, Colorado, United States
Hybrid / WFH Options
Lockheed Martin
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. … Level II (8570) Compliant Certification (e.g. Security+CE, CASP+CE, GSEC, SSCP, CND, GICSP) - Active Secret Clearance is required - Strong understanding of the OSI Model, TCP / IP, VLANs, UDP Multicast, and firewall configuration (Juniper, Cisco, Palo Alto) - Knowledge of ACL design and function, as well … as hands-on experience with multi-vendor switching / routing (Juniper, Cisco) - Network security engineering experience Desired Skills: - Top Secret Clearance is desired - Scripting knowledge (Python, Ansible, PowerShell) - Solid understanding of JUNOS - Prior C2BMC experience - Intermediate knowledge of security design, development, and testing methodologies - Experience with virtualization and More ❯
Employment Type: Permanent
Salary: USD 150,765 Annual
Posted:

DevOps Platform Engineer (SECRET CLEARANCE) with Security Clearance

Colorado Springs, Colorado, United States
Zachary Piper Solutions, LLC
collaborating with cross-functional teams and overseeing technical architecture while delivering scalable and reliable solutions. This job is open for applications on 4 / 29 / 25. Applications for this job will be accepted for at least 30 days from the posting date. Responsibilities for the … OpenShift Container Platforms, including data services, storage, networking, and security components. Monitor and optimize system performance and implement corrective actions on a hybrid / private cloud-based platform. Conduct regular cybersecurity vulnerability assessments and penetration testing. Develop and maintain security incident response plans and procedures. Develop and implement … Prometheus, Grafana, ELK, IBM NetCool, and Solarwinds. Patch and manage systems using Red Hat Satellite Server. Understand and manage integration with networking concepts (TCP / IP, routing, firewalls) Troubleshoot and resolve service interruptions, including on-call support Provide hardware support for servers and workstations. More ❯
Employment Type: Permanent
Salary: USD 165,000 Annual
Posted:

Senior System Programmer, Mainframe 658

London, United Kingdom
Protegrity USA, Inc
implementation of hardware changes. Qualifications: 8+ years of extensive experience in mainframe hardware support and configuration. Professional experience using technologies such as z / OS, TSO / ISPF, SDSF, JCL, JES2, OMVS. Extensive experience within Linux, C, and scripting. Knowledge of Disk infrastructure. Good understanding of … TCP / IP network configurations. SAF / RACF knowledge is required. Knowledge of the latest IBMz processor generations z14, z15, z16. Excellent problem determination skills and a true team player. Excellent written and spoken communication skills; an ability to communicate with impact … across business areas, developing relationships based on mutual trust and encouraging others to do the same. Experience in creating and deploying comprehensive business / operating plans which consistently deliver desired results. A comprehensive understanding of risk management and proven experience of ensuring own and others' compliance with relevant More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Penetration Tester with Security Clearance

San Antonio, Texas, United States
ANALYGENCE, Inc
like complex, challenging puzzles? This position involves a blending of several disciplines to include, but not limited, penetration testing, reverse engineering, and code / script development. In this role, you will apply your talents to reverse engineer executables to identify flaws and create and operationally test exploits to … Testers (PT) to conduct assessments of threats and vulnerabilities; determine deviations from acceptable configurations, enterprise, or local policy; assess risk levels; and recommend / develop appropriate mitigation countermeasures in operational and nonoperational situations. The PT also performs assessments of systems and networks within the network environment or enclave … and access management (e.g., public key infrastructure, Oauth, OpenID, SAML, SPML), how traffic flows across the network (e.g., Transmission Control Protocol TCP and Internet Protocol IP , Open System Interconnection Model OSI , Information Technology Infrastructure Library, current version More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

DevOps Engineer 5 - Tysons, VA with Security Clearance

Fairfax, Virginia, United States
M.C. Dean
components and services. Designing, developing, and maintaining infrastructure configuration code for new and existing enterprise IT solutions. Design and implement continuous integration (CI) / continuous deployment (CD) pipelines, maintain and optimize cloud environments, and ensure efficient configuration management. Planning, evaluating, and executing capacity optimization, updates, upgrades and other … plans, etc. Designing, developing, deploying, and maintaining data flow pipelines to integrate applications and federate data among our customer's systems. Qualifications Clearance / Citizen Type: Applicants selected will be subject to a government security investigation and may meet eligibility requirements, including U.S. Citizenship, for access to classified … information; ACTIVE TS / SCI w / Poly clearance REQUIRED Key Requirements: Education: Bachelor's degree in Computer Science, Information Technology, or a Related Engineering Discipline Certification: Compliance with DoD 8570 Information Assurance Technical (IAT) Level II or higher required, must be able to obtain within More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

DevOps Engineer 4 with Security Clearance

Fairfax, Virginia, United States
M.C. Dean
components and services. Designing, developing, and maintaining infrastructure configuration code for new and existing enterprise IT solutions. Design and implement continuous integration (CI) / continuous deployment (CD) pipelines, maintain and optimize cloud environments, and ensure efficient configuration management. Planning, evaluating, and executing capacity optimization, updates, upgrades and other … plans, etc. Designing, developing, deploying, and maintaining data flow pipelines to integrate applications and federate data among our customer's systems. Qualifications Clearance / Citizen Type: Applicants selected will be subject to a government security investigation and may meet eligibility requirements, including U.S. Citizenship, for access to classified … information; ability to obtain a TS / SCI w / Poly clearance REQUIRED Key Requirements: Education: Bachelor's degree in Computer Science, Information Technology, or a Related Engineering Discipline Certification: Compliance with DoD 8570 Information Assurance Technical (IAT) Level II or higher required, must be able More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
TCP/IP
10th Percentile
£28,238
25th Percentile
£32,500
Median
£47,500
75th Percentile
£66,250
90th Percentile
£77,625