Position is contingent upon contract award and funding. Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but are not limited to: * Working with the existing UNIX/Linux team to manage, maintain, deploy, troubleshoot and support servers for a mixed customer environment * Planning, executing, and implementing new system Hardware and Software and create a…

Description SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space dom…

MANTECH seeks a skilled and mission-focused Cloud Support Engineer (CSE) to join our team in Tysons, VA . The Cloud Support Engineer will support hybrid cloud infrastructure operations by providing critical, 24x7 incident response and customer service. You will help troubleshoot complex issues across Linux and Kubernetes environments, collaborate with engineering teams, and ensure enterprise and government customers experience seamless cloud integration and support. Responsibilities include but…

MANTECH seeks a skilled and mission-focused Cloud Support Engineer (CSE) to join our team in Tysons, VA. The Cloud Support Engineer will support hybrid cloud infrastructure operations by providing critical, 24x7 incident response and customer service. You will help troubleshoot complex issues across Linux and Kubernetes environments, collaborate with engineering teams, and ensure enterprise and government customers experience seamless cloud integration and support. Responsibilities include but …

Date Posted: 2026-07-14 Country: United States of America Location: US-MS-FOREST-430 ~ 19859 Hwy 80 ~ BLDG 430 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.? U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance re…

Description Python Developer Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of research, development, and operations missions - across desktop, mobile, IoT, and embedded platforms. Kudu Dynamics, a Leidos company is uniquely qualified to anticipat…

Description Who We Are : Kudu Dynamics isaLeidos ownedcompany,forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers, engineers, makers, and shakers have expe­rience spanning centuries of research, development, and oper­ations missions - across desktop, mobile, IoT, and embedded platforms. Kudu Dynamics is uniquely qualified to anticipate tomorrow's thr…

Description Python Developer Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of research, development, and operations missions - across desktop, mobile, IoT, and embedded platforms. Kudu Dynamics, a Leidos company is uniquely qualified to anticipat…

Description Python Developer Who We Are: Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers and engineers have experience spanning centuries of research, development, and operations missions - across desktop, mobile, IoT, and embedded platforms. Kudu Dynamics, a Leidos company is uniquely qualified to anticipat…

What You Will Do The Los Alamos National Laboratory (LANL)'s Special Security IT & Cyber Operations (SSO-3) Group supports the IT and Cybersecurity operations of a complex, classified environment in support of Global Security missions. We are seeking a Solutions Architect 4 (SA-4) to join the SSO-3 Linux Team. In this role, you will serve as both a principal storage architect and systems administrator for NetApp systems. You will also perform Linux systems administration and architecture design…

Title: Lead Classified Systems Administrator KBR - Delivering Solutions, Changing the World. KBR is a global leader in delivering technology-driven, mission-critical, and sustainable solutions that truly matter. For over a century, we have powered bold missions across defense, space, industry, and government through our two core business lines Mission Technology Solutions and Sustainable Technology Solutions. With nearly 38,000 talented people operating in more than 80 countries, we thrive on a…

DevOps Engineer: This position is located on-site at the FAA WJHTC, at the Atlantic City Airport in New Jersey. ATEC is looking for a DevOps Engineer to design and implement a containerized infrastructure supporting air traffic control training and simulation environments. This role will focus on building scalable, repeatable training environments that can be rapidly deployed, reset, and reused for training, testing, and evaluation. The engineer will support integration and orchestration of dis…

Job Description SALARY RANGE $128,000 - $185,000/year DUTIES As a successful candidate for the Information Systems Security Engineer II role, you will combine a Linux-based System Administrator/Engineer background with security-oriented expertise. Required Skills SKILLS * Provide security planning, assessment, risk analysis, and risk management. * Perform system or network designs encompassing multiple enclaves, including those with differing data protection/classification requirements. * Recom…

System Administrator Location: Annapolis Junction, MD Clearance Required: TS/SCI with Polygraph Telework: Based on tasking About the Role We’re seeking a highly experienced System Administrator with strong, quantifiable Linux system administration expertise. In this role, you’ll support a wide range of IT systems across multiple environments, working with modern automation tools, hyperconverged infrastructure, and container‑based technologies. You’ll join a mission‑focused team where your techn…

About the role Muon seeks a Staff Software Engineer to join our Simulation team. An ideal candidate is an expert generalist software engineer who is as comfortable architecting and building reliable web services as they are delivering high-performance compute jobs. In this role, you will shape the architectural direction of our Simulation tools. You will work with your Simulation Engineer teammates to integrate our simulation models into complete products, and you'll lead the design, developmen…

About the role Muon seeks a Senior Software Engineer to join our Software Test team. An ideal candidate is an expert in software testing processes, an accomplished software tool developer, and experienced with Hardware-in-the-Loop and Simulations driven testing. In this role, you will be a major contributor to the best-practices and architecture of our software testing infrastructure. You will work with engineers across our department to implement testing policy and deliver testing capabilities…

About the role Muon seeks a Staff Software Engineer to join our Software Test team. An ideal candidate is an expert in software testing processes, an accomplished software tool developer, and experienced with Hardware-in-the-Loop and Simulations driven testing. In this role, you will shape the best-practices and architecture of our software testing infrastructure. You will work with leaders across our department to establish testing policy and deliver testing capabilities, improving our velocit…

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. INFORMATION SECURITY ANALYST We are looking for an Information Security Analyst to join our Information Security team. This role is the operational backbone of our security services, focused on delivering high-quality …

Linux Administrator Job Description :- Linux administrators are back-end IT specialists who install, configure, and maintain Linux operating systems in a variety of organizations. This role involves server-side operations and troubleshooting tasks that support business-critical and development activities. Linux administrators also configure user access and monitor system stability and security through deployment and everyday use. This role requires extensive familiarity with Linux systems and s…

Cyber Security Engineer - OpenNMS Fulltime position San Antonio, TX (100% Onsite) - 2nd Shift- Mon thru Fri 2 pm to 10 pm Must have Active Secret SECRET A MUST must have one of those certs 100% onsite in San Antonio, TX some kind of incident response, Soc or the like AND MUST HAVE OPENMS (might be OPEN NMS) EDUCATION LEVEL: Bachelor's degree and 4 years of related experience, or Master's degree with 2 years of related experience. Additional experience, education and training may be considered i…