Systems Administrator with Security Clearance
Summary Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server replication methods. Working as a team member in a fast-paced technological environment. Use troubleshooting techniques to resolve technical problems of a moderate to high scope and complexity to include the integration of hardware and operating systems (OS). Unde…
Senior Application Performance Optimization Engineer with Security Clearance
Senior Application Performance Optimization Engineer • Clearance: Active TS; must be able to obtain TS/SCI • Location: On-site at Joint Base Anacostia-Bolling (JBAB) • Benefits: Medical, Dental, Vision, Retirement and more • Reason for the position: Team expansion FTE on contract with ample runway • Qualifications: Preferably those that show Professional and/or Expert level in load balancers, firewalls, protocol and/or packet tracing. Since there is no perfect certification path for this role, …
Business Development Representative
EfficientIP is a network automation and security company, specializing in DDI (DNS, DHCP, IP Address Management). Our Smart DDI approach offers enterprises and service providers a unique appliance-based solution to intelligently simplify and automate design, deployment and management of their critical network infrastructure. Through patented technology, our 360o solution suite secures DNS services to safeguard sensitive data and ensure application access. Companies in all sectors rely on our of…
Information Systems, Lead with Security Clearance
At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We're a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies - collaborating with industry and academia to deliver i…
Enterprise Messaging & Secure Interoperability Engineer with Security Clearance
Enterprise Messaging & Secure Interoperability Engineer Onsite Annapolis Junction, MD | US Citizenship Required | Travel (less than 10%) Clearance level: Active TS/SCI with Poly Summary Our client is a leading provider of technology and mission services to the U.S. government and commercial clients. They deliver innovative solutions in cloud, cybersecurity, artificial intelligence, digital modernization, and mission support. Responsibilities As an Enterprise Messaging & Secure Interoperability …
Infrastructure & IT Operations Senior Vice President
Position Overview The Infrastructure & IT Operations Manager I leads enterprise infrastructure and technology operations, ensuring reliable, secure delivery of server, endpoint, virtual desktop, voice/telephony, and infrastructure automation services. This role provides hands-on technical leadership for Cisco and IPC voice platforms, Virtual Desktop Infrastructure (VDI), Microsoft SCCM/MECM, and Microsoft System Center Orchestrator . The Manager leads incident response and service restoration, …
Cyber Security Engineer
What You Will Do The Cybersecurity Engineer at EXOS owns the security stack that powers our SOC. You keep our detection and prevention tools healthy, current, and tuned across every client environment, and you find coverage gaps early. You report to the Security Operations Manager and serve as the engineering escalation point for Cybersecurity Analysts I, II, and III. This is a hands-on builder role. You will deploy, upgrade, and integrate tools, measure how well they protect each client, and b…
Application Security Consultant
Direct Client: Metropolitan Transportation Authority Job Title: Application Security Consultant Location: 2 Broadway NYC NY (10004) Duration: 12 Months Position Type: Contract Hours Per Week: 37.5 Hr Interview Mode: Webcam or In Person Ceipal ID: MTA_SECU896_SB Requirement ID: 5896-1 *PLEASE NOTE THIS POSITION WILL REQUIRE CONSULTANT TO WORK ONSITE* The Application Security Consultant role is an on-premises position. The consultant will provide specialized security expertise to support product …
VMware Subject Matter Expert
The candidate will provide installation and support of physical and virtual servers (Windows), and installation and support of various data storage arrays. The candidate will be expected to install and support server software applications. The candidate will be expected to monitor ServiceNow Incident Tickets, Change Tasks, and Project Tasks and provide thorough documentation within the ServiceNow system and outside of ServiceNow. This candidate must be able to balance the workload between opera…
Network Security Engineer
Security & Network Engineer Location: Chicago, IL (Hybrid) Job Type: Full-Time Authorized to work in the United States without sponsorship Must have Palo Alto and CrowdStrike experience About the Role We’re looking for a hands-on Security & Network Engineer to help manage and improve our security infrastructure, network environment, and endpoint protection. This role will focus on securing enterprise systems, strengthening network defenses, supporting incident response, and helping maintain com…
Senior System Administrator
We are seeking an experienced Senior Systems Administrator for a client of ours that is a Chicago-based company to support and maintain a complex, hybrid Microsoft infrastructure environment. This individual will play a key role in ensuring the reliability, efficiency, and performance of critical systems supporting a growing, multi-location organization. The ideal candidate brings strong hands-on experience across Microsoft Azure, Windows Server, Active Directory, and Microsoft 365, along with …
Exchange Administrator
Job Title: Windows Exchange Experience: 3 Years Shift: Night Shift Only Work Schedule: Flexible shifts aligned with the US holiday calendar, primarily supporting the US Eastern Time (EST) zone. Job Description We are looking for an experienced Windows Exchange Technical Lead with strong expertise in Microsoft Exchange Server administration, email infrastructure, messaging services, and troubleshooting. The ideal candidate should have experience managing enterprise Exchange environments, resolvi…
Infrastructure Engineer with Security Clearance
Overview VTG is seeking an experienced Infrastructure Engineer to design, build, and maintain scalable and resilient infrastructure supporting high-volume data and alerting environments. This position will focus heavily on AWS cloud infrastructure, Kubernetes, Terraform, messaging technologies, networking, monitoring, and automation. What will you do? * Architect, build, and maintain scalable, resilient infrastructure supporting high-volume applications and data workloads. * Deploy, manage, and…
Senior Network Engineer with Security Clearance
Job Description Everforth ECS is looking for a Senior Network Engineer to support work in its Quantico, VA office. Position Overview This is a hands-on position responsible for the design, implementation, maintenance, and troubleshooting of network, server, virtualization, storage, and supporting infrastructure. The role has a strong emphasis on networking, switching, firewalls, DNS, and infrastructure troubleshooting and works closely with the technical team lead, development, database, and cy…
Systems Administrator with Security Clearance
Job Title: Systems Administrator Location: 5 days onsite in San Diego Clearance Required: Secret Job Type: Contract To Hire Must Have Active Secret clearance Certifications (IAT Level II) One of the following: CySA, Security, CCNA – Security, GICSP, GSEC, SSCP Bachelor’s degree in information technology, Computer Science, or a related field. 3-5 years of relevant experience; intermediate-level role with exposure to complex tasks. Responsibilities: Seeking someone to support the NIWC PAC Informa…
Senior Windows Systems Administrator with Security Clearance
Title: • Senior Windows Systems Administrator Location: • The Pentagon (Arlington, Virginia) (ON-SITE) Clearance Required: • Top Secret/SCI Certification Required: • Security or IAT II Equivalent Top Skills Required: • Tier III incident management experience with Active Directory, DNS, DHCP, Windows Server • VMware Experience with VDI solutions, ESXi, vSphere, vCenter • MECM/SCCM Job Description: We are seeking a Windows Systems Administrator – Team Lead to provide systems engineering and admin…
Data Center Infrastructure Technician
Amazon Web Services (AWS) is seeking a Data Center Technician to support critical infrastructure for one of the world’s largest cloud platforms. You will install, configure, and troubleshoot servers and network hardware, perform rack/stack and cabling, and respond to hardware and connectivity incidents. You will execute change management procedures, monitor data center health, and coordinate with InfraOps and engineering teams to resolve issues. This role requires precise documentation, adheren…
Computer Systems Administration Trainee
Year Up United seeks motivated young adults for our Computer Systems Administration Training Program in Educational Services. In this intensive, full-time program, you will build foundational IT skills in hardware, operating systems, user and account administration, networking basics, and system security through coursework, labs, and real-world projects. You’ll also receive professional skills coaching, support from an inclusive, mission-driven team, and exposure to corporate partners, preparin…
Data Center Technician – Cloud Data Center
Amazon Web Services (AWS) is seeking a Data Center Technician to support critical infrastructure for one of the world’s largest cloud platforms. You will install, configure, and troubleshoot servers and network hardware, perform rack/stack and cabling, and respond to hardware and connectivity incidents. You will execute change management procedures, monitor data center health, and coordinate with InfraOps and engineering teams to resolve issues. This role requires precise documentation, adheren…
Lead Infrastructure Engineer - DDI, IPv6
Lead Infrastructure Engineer - DDI, IPv6 Columbus, OH, United States Job Information Job Identification 210791196 Job Category Infrastructure Engineering Business Unit Corporate Sector Posting Date 09/25/2026, 06:50 PM Locations 1111 Polaris Pkwy, Columbus, OH, 43240, US Job Schedule Full time Job Shift Day Job Description Assume a vital position as a key member of a high-performing team that delivers infrastructure and performance excellence. Your role will be instrumental in shaping th…