Georgia Institute of Technology ________________________________________ Job Title Systems Administrator ________________________________________ Job Description We are seeking a Mid-Level Windows/Linux Systems Administrator to support the IT and Cyber Security Division at the Naval Air Warfare Center Weapons Division (NAWCWD) in China Lake, CA. This role involves supporting system modernization efforts across classified and unclassified environments while working with a newly established team …

SimVentions, Inc. is seeking a System Administrator to support Defense & Aerospace programs within our IT & Cybersecurity team. In this role, you will install, configure, secure, and maintain Windows/Linux servers, networks, and cloud environments that enable mission-critical DoD systems. Responsibilities include managing AD, virtualization, backups, patching, and cybersecurity hardening using STIGs and RMF practices. You’ll collaborate with engineers and cybersecurity professionals in a values…

Job Title: Cloud Systems Engineer Location: Reston, VA (Onsite) Clearance Requirement: Active TS/SCI Join Plus3 IT Systems! We are at the forefront of cloud computing, providing comprehensive and cutting-edge solutions across a wide array of critical domains. But we don’t stop at implementing technology; we are trusted advisors, delivering expert analysis to fully understand our clients unique challenges and objectives. Our passion is all about empowering our customers to reach their strategic …

Job Title: Software Integration Engineer (All Levels) – Site Reliability Engineering (SRE) Location: Annapolis Junction, MD (onsite) Type: Direct Hire | Hours: 40/week Clearance: Active TS/SCI with Polygraph required About the role We’re hiring Software Integration Engineers to join a mission-focused Site Reliability Engineering (SRE) team supporting critical operations infrastructure. You’ll help improve reliability and performance through automation, monitoring, resiliency engineering, and tr…

What Impact You'll Have GRVTY is seeking a highly skilled Infrastructure Engineer to design, implement, secure, and maintain our enterprise infrastructure. This role combines advanced Cisco networking and security expertise with strong Linux systems administration experience. The ideal candidate will be hands-on, security-focused, and comfortable operating in a hybrid on-premises and cloud environment. What You'll be Owning * Design, deploy, and maintain enterprise network infrastructure * Conf…

CCS is in search of a Senior Linux Software Developer/System Administrator to fill a System Architects role for PFPA’s atmospheric modeling system. The system provides hazard prediction for the Pentagon Reservation, DoD activities, and DoD occupied facilities within the NCR. The needed services will support existing Transport and Dispersion (T&D) modeling for the Pentagon in Arlington, VA as well as the National Capitol Region. The System Architect shall respond to user/system reported errors a…

Looking for a Senior IT & Infrastructure Engineer position with an innovative technology company based in Belmont, California. This is a full-time hybrid role and an excellent opportunity for someone who enjoys owning infrastructure and being the go-to engineer for Linux systems, CI/CD, cloud operations, and internal IT support. Key areas of the role include: Linux systems administration and Bash scripting Jenkins and GitHub-based CI/CD pipelines Docker and KVM virtualization Grafana monitoring…

Overview Senior Systems Administrator (Unix/Linux) JOB LOCATION: Dahlgren, Virginia JOB STATUS: Full Time CLEARANCE: Top Secret TRAVEL: less than 10% SALARY: $130,000 to $145,000 Astrion has a contingent opening for a S enior Systems Administrator (Unix/Linux) supporting the U.S. Navy's Naval Surface Warfare Center Dahlgren Division (NSWCDD), located in Dahlgren, VA. As a Senior Systems Administrator (Unix/Linux) you will oversee the administration, configuration, and security of Unix and/or Li…

Overview Senior Systems Administrator (Unix/Linux) JOB LOCATION: Dahlgren, Virginia JOB STATUS: Full Time CLEARANCE: Top Secret TRAVEL: Less than 10% SALARY: $130,000 to $140,600 Astrion has a contingent opening for a S enior Systems Administrator (Unix/Linux) supporting the U.S. Navy's Naval Surface Warfare Center Dahlgren Division (NSWCDD), located in Dahlgren, VA. As a Senior Systems Administrator (Unix/Linux) you will oversee the administration, configuration, and security of Unix and/or Li…

Job Title: Networking & Infrastructure Technical Lead Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Outside Continental US * * * The Opportunity: We are seeking a highly skilled and experienced Cloud, Network, and Development Infrastructure Expert to lead our dynamic team of IT professionals. The ideal candidate will have a deep understanding of …

Sr. Linux/Splunk Administrator Location: Remote (US) Duration: Long-Term Contract Key Responsibilities: Administer and support Splunk Enterprise infrastructure, including Indexer Clusters, Search Head Clusters, and Forwarders . Perform Linux/Unix system administration , patching, SSL management, firewall rules, routing, and capacity planning. Onboard data using Syslog, Universal Forwarder (UF), HTTP Event Collector (HEC), DB Connect, and custom scripts . Monitor, troubleshoot, and optimize Splu…

What Impact You'll Have: GRVTY is seeking Systems Administrators to support Department of Defense/IC missions at Fort Meade, MD. You will be responsible for Linux Systems Administration while supporting IC missions that are vital to our national security. What You'll be Owning * Creates, and maintains RedHat Linux virtual machines running in a cloud infrastructure (Amazon AWS). * Evaluates systems for IAVA compliance and applies necessary security updates/patches. * Performs command line system…

Systems Engineer Herndon, VA CB-SE-HRN-007 Required Education, Experience, & Skills: Must have a Bachelor's degree and 6 years of relevant experience. We are looking for a Senior Linux Systems Engineer with a background utilizing the following: - Linux experience, including Red Hat and its derivatives (RHEL, RockyOS). - Experience in shell (BASH) scripting and manipulating the Linux command line. - Experience providing Linux Administration (O&M) support - Experience providing Linux Engineering …

Active TS/SCI w/Polygraph REQUIRED Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: * Bachelor's degree in a technical field. * 6 years of applicable professional experience. Job Description: * As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, conti…

SMS is looking for a Linux Systems Technician to support our ARTEMIS team. ARTEMIS VI provides comprehensive Information Technology support services to the Air Force Research Laboratory (AFRL) at Edwards Air Force Base, California. The team supports more than 500 personnel across both classified and unclassified research environments, ensuring the availability, security, and reliability of critical IT systems that enable the AFRL mission. The contract includes a wide range of technical and admi…

Jovian Concepts, LLC is looking to hire a Linux Systems Administrator Level 1 for a great opportunity in the Annapolis Junction, MD area. A current and active TS/SCI clearance with a MD Polygraph is required. No CCA's will be accepted at this time. Job Description: This is a full-time position and work is performed at a customer location. As a Linux Systems Administrator you will provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manage I…

MANTECH seeks a motivated, career and customer-oriented Junior Developer to join our team in Annapolis Junction, MD. The Junior Developer is part of a dynamic development team, focusing on writing efficient and maintainable code, collaborating with other developers and engineers, and contributing to the development of web applications, backend services, and automation workflows. This role provides opportunities for career growth, mentoring, and hands-on experience with modern software developme…

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Drive continuous integration and infrastructure automation. We need a cloud-focused DevOps Engineer to build secure, compliant, and scalable environments using AWS, Docker, Python, and Ansible. Summary: • Manage infrastructure, continuous integration, environment configuration, and deployment. • Automate team operations using Linux system administration, Docker, Python, AWS, GitLab, and Ansible. •…

Technical Engagement Network (TEN) Lab Manager II * Arlington, VA Our Partner is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize of the severity of breaches, develop mitigation plans, and assist with the restoration of services. They are seeking a Technical Engagem…

ManTech International, a leader in mission-critical national security solutions, is seeking a Linux System Administrator to join our Information Technology & Technical Support team. In this role, you will install, configure, secure, and maintain Linux-based servers and services supporting federal customers. Responsibilities include user and permissions management, system monitoring, patching, troubleshooting, and backup/recovery. You will collaborate with cyber and infrastructure teams to harde…