points to ensure effective integration and optimal network performance. Provides engineering and design support for the creation and deployment of communication systems. Research existing technologies and apply COTS / GOTS systems to develop network infrastructure for voice and data systems, using best practice security methodologies. Integrate system design with network architecture to best meet customer requirements. Perform post … design support to include installation, configuration, and tier III / IV, O&M support for both enterprise and field deployed systems including local area network (LAN), wide area network (WAN), and system level aspects. Creates simulated networks to test applications over low bandwidth links, troubleshoots network connectivity issues, and install / configure wide area link utilizing … radio frequency (RF) communications (i.e. over satellite, cell, and microwave). Configure / test / maintain network infrastructure that connects to enterprise architecture. Needs to have knowledge of network intrusion detection. Position Requirements / Qualifications / Skills Design and optimize network topologies and site configurations. Plan installations, transitions, and cutovers of network More ❯
ensuring clarity and consistency. Implement systems as needed based on network application requirements. Manage Active Directory, DHCP, DNS, WSUS, SCCM, and WhatsUpGold efficiently. Offer support for VMware ESX / VSphere Virtualization Technologies, covering design, management, and implementation. Provide support for Storage Area Network (SAN) configurations. Offer installation support for network applications, ensuring seamless integration. Produce network architectural drawings … Certification required. Held or have held VMWare Certified Professional certification to align with the direction and supportability of current and future needs. Requires a senior-level knowledge of TCP/IP network design and support, including proficiency with Cisco equipment, LAN and WLAN networks, routing, and sub-netting is essential. Demonstrate minimum of … of 5 years of experience producing documentation for use in configuration, repair and troubleshooting of hardware, software and network operating systems. Demonstrate minimum of 5 years working with TCP/IP in Software Defined Network (SDN) design. Demonstrate minimum of 5 years of experience troubleshooting, resolving, and communicating networking issues to other employees and More ❯
Secret Top 3 Requirements: The position requires a Bachelor's degree from an accredited college in a related discipline (i.e. EE, CIS, CPE, MIS, IT), or equivalent experience / combined education, with 5+ years of professional experience; or 3+ years of professional experience with a related Master's degree. The position requires an IAT Level II 8570 Compliant … Guam, Europe, etc., to execute job duties such as deployments. Must have knowledge of network design, development and testing methodologies. Must have an understanding of the OSI Model, TCP/IP, routing protocols BGP and OSPF. Must have network traffic analysis, diagnostic and troubleshooting skills. Must have firewall knowledge in Juniper, Fortinet, and Palo … Alto Must have knowledge of UDP multicast, SONET, MSPP, VLANs, GRE Tunnels, and TCP/IP network designs. Must have knowledge of multi-vendor switching routing (Juniper, Cisco), WAN optimizer, TACLANEs, and optical transport equipment. Must be an effective communicator with excellent writing and presentation skills using Microsoft Office products, especially PowerPoint and Visio. More ❯
technologies. What will you need? * Minimum 5 years' experience as a Network Engineer or in a similar role within a complex technical environment * Strong understanding of networking fundamentals (TCP/IP, DNS, DHCP, VLANs, subnetting) * Hands-on experience with enterprise-grade equipment (Cisco, Juniper or similar) * Proven ability with routing & switching, including protocols such … networking solutions * Experience with network security technologies (firewalls, VPNs, encryption; Palo Alto or similar preferred) * Skilled in troubleshooting with monitoring tools and packet capture analysis * Familiarity with automation / scripting (Python, API, HTML) desirable * Excellent communication and documentation skills * CCNA certification required; other certifications (JNCIA, PCNSA, CWNA) desirable What would be desirable? * Experience leading project teams on large … to your application being processed and submitted to the client for this vacancy only. KEY SKILLS - Network Engineer, Routing, Switching, Cisco, Juniper, SD-WAN, Wireless, Firewalls, VPN, DNS, TCP/IP, OSPF, BGP, Palo Alto, Troubleshooting, Connectivity, Infrastructure, Networking, IT Support, Project Delivery, Cloud & Connectivity Services More ❯
Red Hat Enterprise Linux system administration experience to provide technical problem solving and in-depth consulting relative to system operations Automate installation methods and system imaging (e.g. Kickstart / Ansible) Use cryptographic experience to set up public key infrastructure (PKI) to create, manage, distribute, use, store, and revoke digital certificates and manage public-key encryption DISA STIG implementation … projects within the organization Work closely with engineers to help them use workstations and servers to solve their computationally intensive problems Support application installation, license management, software tracking / distribution and backup / recovery of system configurations and user data files Understand and use essential tools for handling files, directories, command-line environments, and documentation Operate … deliver reports on system utilization Use shell scripting to automate system maintenance tasks Configuring system logging, including remote logging Configure a system to provide networking services, including HTTP / HTTPS, DNS, SMTP, SSH and NTP Qualifications Minimum five to eight years' (5-8) experience in system administration of Linux-based servers and Linux-based workstations High School Diploma More ❯
Check out this new opportunity! Senior Information Systems Specialist Scottsdale, AZ Contract Position Pay Estimated: $48.41-$53.41 / Hour This estimate represents the typical salary range for this position based on experience and other factors, (geographical location, etc.) As the Senior Information Systems Specialist, you'll perform IT functions such as design, analysis, evaluation, testing, debugging, and implementation … Windows OS command line administration, along with Trusted Network Environment (TNE) Pitbull command-level administration. You'll also manage command-line troubleshooting of the OS and associated hardware / software. As the Senior Information Systems Specialist, you'll also focus on System Networking, which will include providing day-to-day communication / network security operations, and … We'll require you to configure, install, and troubleshoot Cisco routers, switches, VOIP systems, video teleconferencing, and various other network and telecommunication components. You'll also troubleshoot and / or install 10 / 100 / 1000 Base T and fiber optic wiring as needed in support of network systems. Qualifications: Due to the nature More ❯
Install, configure, and maintain IT hardware and software including servers, PCs, printers, and networking devices. Support Microsoft 365, Active Directory, and Windows environments. Carry out basic networking troubleshooting (TCP/IP, DNS, DHCP, routing, VLANs). Maintain accurate records of work completed and customer interactions. Collaborate with the Plymouth-based Support Desk team on … Working knowledge of Microsoft environments. Strong troubleshooting skills with attention to detail. Excellent communication and interpersonal skills. Full UK driving licence and willingness to travel. Desirable: Networking experience (TCP/IP, DNS, DHCP, VLANs, routing). Customer-focused mindset with the ability to adapt to new challenges. Strong organisational skills and proactive approach to More ❯
This position requires an active DoD Clearance (Secret, Top Secret, Top Secret / SCI) or the ability to be obtain an (Interim Secret, Interim Top Secret) Because an active or interim DoD clearance is required, U.S. Citizenship is required Role and Responsibilities: • Develop LAN / WAN network designs. • Demonstrated knowledge and hands on experience with LAN / WAN setup, TCP/IPprotocol, routing / switching configurations, SolarWinds, Splunk, and firewall technologies. • Troubleshooting complex network issues such as performance analysis, protocol problems, hardware failures and WAN / … to ensure compatibility and functionality. • Follow policies and procedures for change and incident management. • Provide knowledge transfer and informal training to clients and co-workers. • Ability to install / terminate / test / troubleshoot cabling (CAT6) copper cabling plant and Fiber Optic (Single mode, Multimode). Qualifications: Three to eight years of progressively responsible More ❯
11.2 of this document as well as other sections mentioned in this document as well. REQUIREMENTS: Must have at least four (4) years of experience working with the TCP/IP networking environment; familiarity with Domain Names Services (DNS), etc. High level of familiarity with networking technologies and capable of troubleshooting all levels of … network connectivity issues including, but not limited to, network outages, switch failures, network performance, network interface card (NIC), cabling, TCP/IP configuration, etc. Knowledge of and familiarity with Wide Area Network (WAN) technologies including, but not limited to, routers. REQUIRED CERTIFICATION: Cisco Certified Network Professional (CCNP) Cloud. ADDITIONAL QUALIFYING FACTORS: As a condition More ❯
more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: // www.nccgroup.com / uk / The Opportunity: As a Malware Analyst you will lead efforts in detecting, analyzing, and mitigating malware threats to … with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP/IP, DNS, and how malware utilises these protocols. Ways of working Focusing on Clients and Customers. Working as One NCC. Always Learning. Being Inclusive More ❯
more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: // www.nccgroup.com / uk / The Opportunity: As a Malware Analyst you will lead efforts in detecting, analyzing, and mitigating malware threats to … with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP/IP, DNS, and how malware utilises these protocols. Ways of working Focusing on Clients and Customers. Working as One NCC. Always Learning. Being Inclusive More ❯
more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: // www.nccgroup.com / uk / The Opportunity: As a Malware Analyst you will lead efforts in detecting, analyzing, and mitigating malware threats to … with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP/IP, DNS, and how malware utilises these protocols. Ways of working Focusing on Clients and Customers. Working as One NCC. Always Learning. Being Inclusive More ❯
london (city of london), south east england, united kingdom
NCC Group
more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: // www.nccgroup.com / uk / The Opportunity: As a Malware Analyst you will lead efforts in detecting, analyzing, and mitigating malware threats to … with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP/IP, DNS, and how malware utilises these protocols. Ways of working Focusing on Clients and Customers. Working as One NCC. Always Learning. Being Inclusive More ❯
more secure. Take a look at our website here to learn more about why we’re one of the leading global Cyber Security and Risk Mitigation business... https: // www.nccgroup.com / uk / The Opportunity: As a Malware Analyst you will lead efforts in detecting, analyzing, and mitigating malware threats to … with programming languages such as Python, C++, or assembly for developing analysis tools and scripts. Expertise in creating and maintaining YARA rules. Strong understanding of networking protocols, including TCP/IP, DNS, and how malware utilises these protocols. Ways of working Focusing on Clients and Customers. Working as One NCC. Always Learning. Being Inclusive More ❯
Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. The … days per week and is only located in the location(s) posted. No relocation is offered. Work Performed in Ft. Meade, MD 20755. Description of Job Duties / Responsibilities: Oversee servers running Red Hat, CentOS, SolarisX64, SuSe, Virtual Appliances, with direct attached and FC SAN storage. Troubleshoot PXE and DHCP boot process. Perform Microsoft Exchange Policy management, mailbox … tools. Experience troubleshooting PXE and DHCP boot process. Multi-vendor filesystems such as XFS, GPFS, and CXFS, EXT4, CIFS, NFSClustered Blade systems and associated interconnects (iSCSI, SAD, FC, TCP/IP, etc.). Advanced Red Hat / CentOS and Microsoft Windows Operating System (including Group Policy management) Microsoft Exchange policy management, mailbox More ❯
Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. The … position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. Description of Job Duties / Responsibilities: Oversee servers running Red Hat, CentOS, SolarisX64, SuSe, Virtual Appliances, with direct attached and FC SAN storage. Troubleshoot PXE and DHCP boot process. Perform Microsoft Exchange Policy management … tools. Experience troubleshooting PXE and DHCP boot process. Multi-vendor filesystems such as XFS, GPFS, and CXFS, EXT4, CIFS, NFSClustered Blade systems and associated interconnects (iSCSI, SAD, FC, TCP/IP, etc.). Advanced Red Hat / CentOS and Microsoft Windows Operating System (including Group Policy management). Microsoft Exchange policy management More ❯
historical tracking and reference. Support and maintain PC hardware and software including new computer setup, images, software installation, upgrades, preventive maintenance, and troubleshooting, as required. Support a LAN / WAN system using TCP/IP connectivity. Qualifications 3+ years experience in a help desk or technical support role. Must be Security+ certified. … service desk in a large and complex classified and unclassified network environment. Able to troubleshoot and repair desktops and laptops. Must have expertise in Windows operating systems 8 / 10 for PCs and 2012 / 2016 on the server-side. Knowledge of Windows PC and server configuration and integration. Experience with Remedy or similar trouble ticket … Technical Training, Certification, and Education Assistance. Applicants selected will be subject to a U.S. government security investigation and must meet eligibility requirements for access to classified information. EOE / M / F / Vet / Disabled More ❯
relationships we nurture with our Members. Role Overview As a member of the Liquidnet Market Data team, you will be responsible for multi-vendor market data feeds, middleware / infrastructure, Solace appliance / messaging and data types including low latency market data infrastructure. This is a unique opportunity to work with the latest cutting-edge technologies … infrastructure. The role requires hands-on knowledge of various distributed market data platforms, with great Linux scripting, networking, and project management experience. Role Responsibilities Market Data & Solace CI / CD: Support and continually refine current Market Data Infrastructure hardware and software packages / configurations / scripts Market Data & Solace BAU Support & Troubleshoot: Quickly identify … internal Network, Linux and PS teams and external vendors After-Hours Support: Ability to work early or late (flexible shifts); the position involves being third-level escalation 24 / 7, including after-hours / weekend maintenance and implementation work Global Support Coordination: Collaborate with regional teams, such as Product Support, Linux, Network and Vendors in AMER More ❯
Overview We are seeking an Enterprise Integration / Monitoring Engineer to design, implement, and support a next-generation monitoring solution for multiple on-premises, air-gapped Federal / DoD networks. This effort involves replacing the current BMC TrueSight monitoring platform, maintaining integration with ServiceNow ITSM, and deploying a comprehensive monitoring architecture that leverages best-of-breed … components in full compliance with DoD RMF, NIST 800-53, DISA STIGs, CMMC, and FISMA. Apply secure configurations for Linux, Windows, network devices, and databases consistent with Federal / DoD hardening requirements. Support accreditation and auditing activities through proper documentation, evidence gathering, and compliance reporting. Operations & Sustainment Develop operational SOPs, runbooks, and "as-built" documentation. Provide troubleshooting, root … across: Systems: Windows Server, Linux distributions (RHEL, CentOS, Ubuntu). Networks: Routers, switches, firewalls, load balancers, and network flows (SNMP, NetFlow, ICMP, syslog). Virtualization & Cloud: VMware vSphere / ESXi, Hyper-V, Nutanix. Applications & Services: Databases (PostgreSQL, MySQL, Oracle), middleware, storage systems. Experience integrating monitoring solutions with ServiceNow ITSM / CMDB. Strong scripting and automation skills More ❯
SYSTEM ADMINISTRATOR LEVEL 3 - VMWARE / LINUX INFRASTRUCTURE SPECIALIST LEAD ENTERPRISE IT INFRASTRUCTURE FOR MISSION-CRITICAL DEFENSE SYSTEMS We're seeking an experienced System Administrator Level 3 with deep expertise in VMware virtualization and Linux environments to manage and optimize complex IT infrastructure supporting defense operations. This role requires 15 years of progressive systems administration experience, combining advanced … systems. THE OPPORTUNITY As a System Administrator Level 3, you'll be responsible for the architecture, implementation, and optimization of enterprise-scale IT infrastructure spanning virtualized environments, Linux / UNIX systems, and Windows platforms. You'll tackle complex integration challenges, lead incident resolution efforts, and drive infrastructure improvements that directly impact mission success. This position requires IAT Level … enterprise Linux distributions (RHEL, CentOS, Ubuntu) and UNIX systems at scale • Implement and maintain Windows Server environments integrated with heterogeneous infrastructure • Design and optimize storage solutions including SAN / NAS architectures and backup strategies System Operations Excellence • Install, configure, and maintain operating system software across multiple platforms • Troubleshoot and maintain integrity of network components including switches, routers, and More ❯
the needs of the customers and the realities of commercially available IT products, and creating requirements that will allow implementation by the development team. Skill areas include Telecommunication (TCP/IP, OIS / CMIP / X25), operating systems (Windows, UNIX, and Linux), database / DBMS (Oracle, MS Access … Sybase) and applications (Tivoli, PeopleSoft) are required. Applies principles of ITIL, SEI / CMM to engineering work. Provides oversight / management of systems engineering teams. Provides technical project management and / or leadership to engineering teams and projects Requirements Top Secret / SCI w / Polygraph Clearance Required Bachelor's … platforms. Requires DoD 8570 compliance with IASAE Level II certification, and Computing Environment (CE) Certification. The CE certification requirements can be fulfilled with either Microsoft OS, Cent OS / Red Hat OS CE certifications. If assigned to Directory Services TTOs, experience with Active Directory, Identity Management, SCCM, DNS, Group Policy,. Active Role Servers, Privileged Account Management (PAM More ❯
Description Assured Information Security is seeking a skilled Senior-Level FSR / Developer supporting our government customer between two sites: Hanover and Fort Meade, MD. The ideal candidate will have hands-on experience with expertise across various IT disciplines, including virtualization, operating systems, networking, automation, and security. This position requires on-call availability as needed. What You'll … Do: Design, deploy, and manage virtualized environments using VMware / ESXi, with a focus on resource allocation, virtual networking (standard and distributed switches), and infrastructure optimization. Administer Linux systems (RHEL, Ubuntu) including patch management, disk partitioning, permissions, and repository configuration for offline maintenance. Manage Windows server infrastructure, including Active Directory, DNS, DHCP, and domain controller configurations, while executing … secure offline updates using WSUS or CAB files. Support and maintain network environments, applying foundational knowledge of Cisco IOS / NXOS, performing basic security maintenance, and ensuring robust Layer 2 / 3 connectivity. Leverage automation tools, especially Ansible, to streamline deployments and configuration management; contribute to version control practices via Git, creating merge and pull More ❯
the needs of the customers and the realities of commercially available IT products, and creating requirements that will allow implementation by the development team. Skill areas include Telecommunication (TCP/IP, OIS / CMIP / X25), operating systems (Windows, UNIX, and Linux), database / DBMS (Oracle, MS Access … Sybase) and applications (Tivoli, PeopleSoft) are required. Applies principles of ITIL, SEI / CMM to engineering work. Provides oversight / management of systems engineering teams. Requirements Qualifications: Top Secret / SCI w / Polygraph Clearance Required Bachelor's degree with at least eight (8) years of relevant experience. May substitute Associate's … required. Requires DoD 8570 compliance with IASAE Level I certification, and Computing Environment (CE) Certification. The CE certification requirements can be fulfilled with either Microsoft OS, Cent OS / Red Hat OS CE certifications. If assigned to Directory Services TTOs, experience with Active Directory, Identity Management, SCCM, DNS, Group Policy,. Active Role Servers, Privileged Account Management (PAM More ❯
Washington, Washington DC, United States Hybrid / WFH Options
Corelight, Inc
join our Federal Professional Services team, reporting to the manager of Professional Services. This role would be based in DC, Maryland, Virginia (DMV) area and requires a TS / SCI Clearance with Full Scope Polygraph. In this role, the main focus is to prepare and validate equipment configurations for new installations, develop content for anomaly and hunt detections … Conduct network-related testing to ensure Corelight products operate correctly Perform validation testing of Corelight products Provide ongoing, informal, knowledge transfer Collaborate with product management on product features / integrations Work with back-end tools like Kafka and Logstash Documenting the process for importing of data (MISP, Intel, etc) Developing custom content for threat hunting use cases as … defined by the customer Developing playbooks for SOC / IR workflow automation based on Corelight data Ad-hoc (as requested) written summary reports on equipment and security problems Technical input to major service outage root cause analysis and corrective action reports Leading project status meetings and wrap-up / post-mortem meetings Some on-site work More ❯
modern cybersecurity and make a discernible impact on critical global infrastructure. Our team is a dynamic collective of specialists in fields ranging from cyberpsychology and smart manufacturing (IoT / ICS) to AI / ML, cryptography, and cloud security. We don't expect you to be an expert in any of these; instead, we seek interns with … in any of the following or similar: Artificial Intelligence, Machine Learning, Cryptography, Data Science, Secure Software Development, Risk Management, Cybersecurity Law, Security Architecture, Cybersecurity of Operational Technology (OT) / SCADA, Cloud Security, Network Security, Offensive & Defensive Security, and / or Security Monitoring. For Psychology related degrees, passed modules in any of the following or similar: Cyber … Psychology / Human Factors, Decision-Making, Cognitive Science, Human-Computer Interaction (HCI), Human-Machine interface (HMI) design, Human-robot Interaction (HRI), Research Methods / Design, UI / UX. Technical Any practical skills and experience with the following will be helpful although not mandatory: Research Design; Technical report writing; Experience with Google Workspace; Qualtrics /More ❯
