Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. … work well with others are key to success in this role. The Systems Administrator is responsible for day-to-day management, maintenance, and support of the organization's IT infrastructure, including servers, virtualization, and other critical systems. This role involves configuring, troubleshooting, and ensuring the reliability, security, and performance of systems and services. The Systems Administrator will collaborate with … triage on system problems, resolving system problems, analyzing system data to prevent problems, implementing new workstations, and system extensions. Experience with Microsoft Server 2019, 2022, and virtualization platforms like VMWare and Nutanix Experience with SQL, Oracle, and other database repositories Experience with data migration and mapping between systems Requires 2+ years of experience programming/administrating Physical Access Control More ❯
/remediation/monitoring, ensuring compliance with NIST/CNSS guidance. The ISSE will guide efforts to obtain and maintain RMF ATO requirements within the customer's complex network infrastructure, spanning multiple platforms, networks and security enclaves. Job requirements (minimum): RMF and A&A Support: Provide Risk Management Framework (RMF) and Assessment and Authorization (A&A) support, including developing … Experience reviewing ACAS/Nessus/SCAP scan results effectively (accuracy, content, traceability) Experience reviewing STIG/SRG checklists in support of various technologies Moderate understanding of Windows, Linux, VMware platforms Expert-level experience using eMASS More ❯
integrate and maintain Linux technologies to advance the mission as a SENIOR PRINCIPAL SYSTEMS ENGINEER with GDIT. Your work in the integration of Linux resources into a primary Windows Infrastructure across multiple classification levels will help our clients overcome evolving demands and missions. Own the opportunity to accelerate digital modernization for our clients as you accelerate your career. At … in Computer Engineering, Computer Science or related technology field. Experience may be substituted for education. Required Experience: Minimum 17 years of relevant experience supporting complex projects. Required Technical Experience: VMWare management/administration experience. Relevant experience can be substituted for education. Thorough experience preferably with Red Hat Enterprise Linux (RHEL), Ubuntu or a derivative. Candidate will be required to More ❯
and technical support for the Defense Health Readiness Engineering Support II (DHRES II) contract. This position is responsible for analyzing, designing, and optimizing clinical information systems and related IT infrastructure for the Department of Defense, with a focus on ensuring operational readiness, system security, and compliance with DoD standards. What you'll do Analyze complex system requirements and develop … Certified Applicable s Developer (MCAD), Microsoft Certified Database Administrator (MCDBA), Red Hat Certification Program (RHCP), CISCO Certified Network Professional (CCNP), CISCO Certified Design Professional (CCDP), Oracle Certified Professional (OCP), VMWare Certified Professional (VCP), Cloud certifications Concept Plus is an Affirmative Action/Equal Opportunity Employer. As such, we will give your application full consideration without regard to your race More ❯
excellent analytical and problem-solving skills, flexibility, good judgment, and the ability to work within a team to mature the HPC capabilities of our customer. Primary Responsibilities: Manage essential infrastructure services, ensuring high availability and performance of data center services, physical and virtual server-class systems, and storage. Lead medium-to-large scale projects, design and implement system policies … the purchase process of HPC systems. IAT Level II Certification Required. Accepted professional IAT Level II certifications include CompTIA Security+, RHCSA or higher Red Hat certification, and/or VMWare certification. Original Posting: July 2, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at More ❯
Job Description Overview Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $3.9B company and 16,000 people work alongside our clients, here and abroad, to tackle … Call Manager (CUCM) and Cisco Unified Border Element (CUBE) Desired: CCNA-Voice and/or CCNP Collaboration. Certification in multiple operating systems, Higher level CISCO certifications. Windows Server and VMWare training/certifications At V2X, we are deeply committed to both equal employment opportunity, including protection for Veterans and individuals with disabilities, and fostering an inclusive and diverse workplace. More ❯
experience. Thorough knowledge of complex concepts, practices, and troubleshooting associated with HPC cluster systems design, installation, and maintenance. Advanced knowledge in distributed computing theory, parallel processing, applications, and associated infrastructure is required. Extensive experience with Linux/Unix systems including installation, configuration, networking, backups, updates and patching, data archiving, and system security. Functional knowledge of HPC middleware, and platform … HPC or large-scale distributed computing environments and technologies such as high-speed low-latency interconnects (e.g. InifiniBand), parallel file systems (e.g. Lustre), and virtualization environments and tools (e.g. VMWare). Experience developing Python/bash/Perl scripts and employing automation frameworks such as Ansible. General knowledge employing Docker containers and Kubernetes ecosystems. Working knowledge in one or More ❯
architects. Whether it involves virtualization, cloud platforms, or network security, you tackle complex challenges and resolve disruptions effectively. In addition, you lead major IT projects such as system migrations, infrastructure redesigns, or the implementation of new security solutions. Your priorities? Efficiency and timely delivery. You also ensure a seamless knowledge transfer from the second to the third line and … at least five years of experience in an advanced technical support role Knowledge of firewalls, routers, and security tools. You also have extensive expertise in server management, virtualization technologies (VMware, Hyper-V), cloud computing (Azure, AWS), networking, and cybersecurity protocols A strong command of the English language, both spoken and written. You are socially and communicatively strong In your More ❯
Tandberg Video Communications Server (VCS) Cisco Meeting Server (MS) or Acano Media Gateways Cisco Prime Collaboration Provisioning (PCP) Cisco Unified Computing System (UCS) Cisco Jabber software client Experience operating VMware ESXi hypervisor servers. Desired: Strong knowledge of LAN/WAN network operations, including theoretical and practical applications. Familiarity with communications and information security policies and best practices. Experience working … with network infrastructure components such as multiplexers, firewalls, hubs, bridges, and gateways. Salary Range USD $180,000.00 - USD $200,000.00/Yr. The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job More ❯
the Air Force Testing Center at Kirtland AFB, NM. The position will be located on-site at Kirtland AFB, NM, and will provide technical support on the local tenant infrastructure and systems. Responsibilities: Information Systems Operations/Maintenance: Participate in the management of Automated Information Systems (AIS) and network enterprise systems, support, network operations comprised of a variety of … regularly scheduled by the Government Clients to be supported: Windows 10, 11, and any future clients as they evolve Servers to be supported: Windows 2012, 2012 R2, 2016, 2019, VMware 6, and any future servers as they evolve Video Teleconferencing Services: Operate the video-teleconferencing (VTC) and audio-visual equipment, perform operation, basic maintenance, and troubleshooting procedures for the More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Gamma Communications plc
Industry trends: Keep up with emerging technology and understanding of industry best practice. What you'll need: Comfortable with automation, IaC, and CI/CD principles. Understand Network concepts, Infrastructure, and common protocols. Able to write basic scripts for automation Build dashboards in Grafana and understanding of Prometheus and PromQL. Knowledge of SDLC and experience integrating solutions into CI … pipelines Experience with cloud (AWS, GCP) is beneficial, but not essential. Able to self-manage Jira tickets and provide updates to stakeholders Experience in data engineering, Openstack, VMWare, and/or Linux. Adaptable with an attention to detail. What do we offer you? At Gamma, we believe in work-life balance, which is why we offer 25 days of More ❯
Annapolis Junction, Maryland, United States Hybrid / WFH Options
Lockheed Martin
to shaping the future of aerospace, defense, and security solutions. THE WORK TKO provides systems engineering, software development, data science and cloud development and engineering services to the Cyber Infrastructure Solutions customer. The services enable the Data Transformation, Malware Analysis, and Cyber Threat Intelligence processing and sharing capabilities for the customer, fulfilling mission objectives and offering actionable information to … be substituted for a bachelor's degree. TS/SCI with Poly Required Skills: • Extensive experience with Linux and Windows • 5+ years experience with Kubernetes • 10+ years experience with VMWare • 5+ years experience installing and maintaining systems on AWS platform • Experience managing postgres, MariaDB, and Oracle databases • Experience with OpenShift • Experience with Rancher • Experience with Git • Deep customer domain More ❯
Your Future at M.C. Dean We're seeking people driven to excellence and inspired to have a meaningful impact powering, automating, integrating, and securing the world's most critical infrastructure and facilities. This translates into fulfilling opportunities for employees driven to excel in a meaningful career. As an employee at M.C. Dean, you will join forces with more than … on system problems, resolving the system problems, analyzing system data to prevent problems, implementing new workstations, and system extensions. Experience with Microsoft Server 2019, 2022, and virtualization platforms like VMWare and Nutanix Experience with SQL, Oracle, and other database repositories Experience with data migration and mapping between systems Requires 2+ years of experience programming/administrating Physical Access Control More ❯
developing, maintaining, and integrating simulation-based training, serious gaming, technical services, training and other support in live, virtual, constructive, and gaming (LVCG) domains. CESI also designs, builds and runs infrastructure, platforms, applications and processes that enable cyber training for the integrated multi-domain force. Our vision is to become a worldwide full spectrum LVCG and cyber training/analysis … Edge servers, recipient e-mail addressing, mailboxes, auto-configuration for Exchange clients. Intermediate knowledge of Security Onion or Splunk: interface requirements, scalability landmines, Enterprise configurations (sensor and master). VMWare port properties and how they are tied to sensor ports and promiscuous modes. Special Requirements/Security Clearance Please note that pursuant to a Government contract, this specific position More ❯
Engineering, Computer Science, or a related field; relevant experience may be substituted for formal education. Professional Experience: 15+ years of experience in supporting complex projects. Technical Expertise: Proficiency in VMWare management/administration, with extensive experience in RHEL, Ubuntu, or similar systems. Must obtain DoD Instruction 8570 Level II Certification within 6 months of starting. Skills and Attributes: Highly … STIGs, security standards, centralized alerting systems, log management systems, Top Secret clearance, SCI eligibility, Bachelor's degree, Computer Engineering, Computer Science, related field, 15+ years experience, supporting complex projects, VMWare management, administration, RHEL, Ubuntu, similar systems, DoD Instruction 8570 Level II Certification, self-motivated, work independently, research and development, salary $180k-$225k, full standard benefits, Paid Time Off, Paid … STIGs, security standards, centralized alerting systems, log management systems, Top Secret clearance, SCI eligibility, Bachelor's degree, Computer Engineering, Computer Science, related field, 15+ years experience, supporting complex projects, VMWare management, administration, RHEL, Ubuntu, similar systems, DoD Instruction 8570 Level II Certification, self-motivated, work independently, research and development, salary $180k-$225k, full standard benefits, Paid Time Off, Paid More ❯
checks for early detection of underlying system issues and is responsible for meshing the different system disciplines (network, architecture, systems, software, and administration) to buildout platform integration initiatives. Manages VMWare ESXi virtualized platform running Red Hat Enterprise Linux operating system. Manages NetApp (NAS) and Storage Area Network (SAN). Works with software engineering and system administrators to identify and … software engineers for resolution. REQUIRED QUALIFICATIONS: Security certification (i.e., Security+, CISSP). Experience and comprehension with system vulnerability detection and remediation. Experience with Red Hat Enterprise Linux. Experience with VMWare ESXi. Experience with NetApp (NAS) and Storage Area Network (SAN). Advanced experience with troubleshooting. DESIRED QUALIFICATIONS: Experience with cross-domain solutions, specifically High-Speed Guards (HSGs). Experience More ❯
industry. Position Summary: This Position requires the following specific technical and professional background: The ideal candidate will have a minimum of 5 years' experience in System Engineering specifically in VMware and Linux Job Responsibilities: Configure, administer, and maintain systems (e.g. RHEL, vCenter, vSAN, Windows Server, HPE), software and hardware components to meet NSA CSfC, NIAP, and DoD requirements Support … during large outages and provide support for Tier 2 and 3 systems The ideal candidate will possess the following: 5 years of Systems engineering experience specially in Linux and VMware DoD 8140 Certification DoD Top Secret Clearance Anistar PAYS YOU for referrals If you know any qualified job seekers looking for work, we want to talk with them! Call More ❯
mentality and a dedication to excellence. Key Tasks : s Along with meeting the System Administrator I LCAT requirements, the ideal candidate for this position will have experience in Linux, Vmware, kvm virtualization, Storage arrays (NetApp), Ansible, Docker/Kubernetes, GitLab, DNS, NTP, FreeIPA, STE/STN tools LatteArt, and Nessus. Required Skills: s Experience in Linux, Vmware, kvm More ❯
in MULTICAST; a background in designing and implementing LANs and VLANs. • Experience with WAVE voice interoperability solution desirable. • Experience with network protocol analysis using Sniffer, Wireshark, or similar tools. • VMWare experience: VMware Networking. • Familiarity with Army Software Baselines and Architectures. Responsibilities: The Network Engineer is responsible for performing the duties below: • Installs, operates and maintains all lab Tactical More ❯
Key Responsibilities: 1. Design, implement, and maintain network infrastructure, including LAN, WAN, and wireless networks. 2. Ensure high availability, security, and performance of network systems. 3. Collaborate with cross-functional teams, including security, operations, and development. 4. Develop and implement network architecture standards and best practices. 5. Conduct network assessments and provide recommendations for improvement. 6. Stay up-to More ❯
with technical oversight of vendor IT-developmental efforts. Experience with commercial computers (e.g., Dell), storage (e.g., NetApp), and networking (e.g., CISCO) server grade hardware Experience with virtualized environments (VMs, VMWare). Familiarity with CI/CD best practices and tools (e.g., Git, Gitlab, Nexus, Jenkins). Excellent communications skills including the ability to generate and deliver focused briefings on … Requirements Familiarity with the RMF process and security assessment technologies (e.g., Fortify, SonarQube, ACAS). Experience with Development Security Operation (DevSecOps). Experience with managing a software deployment via VMWare to provide development. support services to a variety of end-users geographically spread across CONUS. Experience with Agile methodologies (Scrum, Kanban, Extreme Programming, Scaled Agile Framework). Experience developing More ❯
Lexington, Massachusetts, United States Hybrid / WFH Options
Aquila Technology
laboratory and Government standards. What You'll Bring: 5 years of Running/maintaining databases/data stores (e.g., MySQL, InfluxDB, Elasticsearch) 5 years of Virtualization and containerization (e.g., VMware, Docker, Kubernetes, Podman) 5 years of Linux system administration (RedHat + Ubuntu) 5 years of Windows system administration Working Knowledge of the Following: Expertise in Linux system administration (RedHat … + Ubuntu) Expertise with Windows system administration Expertise in virtualization and containerization (e.g., VMware, Docker, Kubernetes, Podman) Experience with running/maintaining databases/data stores (e.g., MySQL, InfluxDB, Elasticsearch) And These Skills are a Bonus: Prior experience with IT system security compliance (NIST, PCI, HIPPA, CMMC) MacOS system administration Working knowledge of DevOps tools and pipelines Computer networking More ❯
small-scale networks Experience in network devices such as Cisco ASAs, Routers, and Switches Familiarity with CISCO Spine-Leaf network topology/architecture Experience with Cisco IOS, NX OS, VMware Experience and/or knowledge of network protocols, such as TCP/IP, Multicast and UDP Troubleshooting network architecture to include network interfaces and firewalls, and making recommendations for More ❯
connection compliance Coordinate penetration testing and remediate outcomes Manage x-krypton link Support PSN audits Manage HMG key material Maintain access records Required Skills Knowledge of physical servers and VMware virtualization Knowledge of storage technologies and backup systems Basic knowledge of Windows server administration Understanding of event management and monitoring Knowledge of Cisco networking, possibly Fortigate or similar proxy More ❯
resolution of technical problems. Minimum Requirements • Familiarity and Knowledge of software interfaces, data exchange and networking experience • Experience with virtualized environments and automation tools such as Docker, Kubernetes, VMs, VMWare, Ansible and legacy tools • Programming languages such as Python and Ubiquitous • Ability to recommend integrated architectures that support interoperability needs • Superb communication skill with the ability to create and More ❯