Senior Linux Systems Administrator (TS/SCI)
Jobleads-US
Captivation Software LLC in Maryland seeks a senior Systems Administrator to support a large-scale Linux environment, install and maintain COTS/GOTS/FOSS software, and ensure security, reliability, and performance across compute, network, memory and storage components.
The ideal candidate is a US citizen with Top Secret/SCI clearance and polygraph, has 15 years of Systems Administration experience, a technical Bachelor's degree, and a Security+ certification; this is a direct-hire opportunity.
#J-18808-Ljbffr Jobleads-USVacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Linux Systems Administrator (TS/SCI) in Maryland vacancy
- ...Fort Meade, MD hosts a Linux Administrator position requiring TS/SCI with polygraph. The role focuses on designing and deploying Linux-based infrastructure, automating tasks with Bash, Python, Puppet, and Ansible, and supporting a hybrid cloud environment. You will...Senior
- ...Power3 Solutions seeks a Principal Systems Administrator (Linux, VMware) to support IT systems at Fort Meade, MD. The role involves Linux/UNIX/Windows... ...-conscious environment. The candidate must hold a TS/SCI clearance with a Polygraph, with extensive SA experience and...Senior
- ...Dynamics Information Technology, Inc. is seeking a Systems Administrator to support a large-scale Linux system, including installation of COTS/GOTS/FOSS software... ..., and performance enhancements. You will need a TS/SCI w/ Polygraph clearance, 15+ years of related experience...Senior
- ...General Dynamics Information Technology, Inc. seeks a Systems Administrator Linux SME to support a high-visibility, mission-critical environment... ...has 10+ years of IT experience, SME-level Linux expertise, TS/SCI with polygraph, US citizenship, and the ability to...SeniorContract work
- ...CTRL+ LLC in Maryland is seeking an experienced Linux systems engineer for on-site work at Annapolis Junction, MD. You will join a team supporting... ...security compliance. Applicants must hold an active TS/SCI with polygraph and live within commuting distance. In-person...Senior
- Cornerstone Defense LLC is seeking a Senior Linux System Administrator/System Engineer to support a high-visibility mission environment in Annapolis... ...ability to work independently in fast-paced settings, and a TS/SCI clearance with polygraph. #J-18808-Ljbffr Jobleads-USSenior
- ...ManTech International Corporation in Laurel, MD is seeking a Linux System Administrator to join our Enterprise Infrastructure Services team. You... ..., and the ability to support a wide range of IT systems. A TS/SCI clearance is required for this position. #J-18808-Ljbffr...Senior
- ...Dynamics Information Technology, Inc. seeks a Systems Engineer to advance how our customers... ..., networking and storage teams, system administrators, and customer stakeholders to deliver... ...experience, a Bachelor of Science, and active TS/SCI w/ Poly clearance. #J-18808-Ljbffr...Senior
- ...Technology, Inc. is seeking a Software Engineer Senior in Maryland to design, develop, and maintain tools... ...deliver efficient, automated workflows. Required: TS/SCI w/ Polygraph, 5+ years of related experience, strong Linux, Bash, Python, Java, and CI/CD skills; experience...Senior
- ...to analyze requirements, lead design activities, and provide technical leadership for DoD systems engineering efforts. The role requires TS/SCI clearance and experience with Linux, Python, and Ansible. Responsibilities include developing system architecture and documentation...Senior
- ...Engineer to develop, maintain, and enhance complex software systems in Annapolis Junction, Maryland. The role involves... ...responsibilities. The position requires extensive C++, Linux, and Python experience, TS/SCI with polygraph, and the ability to lead software development...Senior
- ...engineers for on-site roles supporting DoD missions. Applicants must hold TS/SCI with polygraph; Ctrl+ does not sponsor clearances. Roles involve leading mission systems with Kubernetes and Linux, plus C++/Python development. You will build, deploy, and maintain secure...Senior
$119.5k - $275k
Federal HPC Linux System Administrator, (Clearance required TS/SCI with Poly) On-Site, MarylandThis role has been designed as ‘’Onsite’ with an expectation that you will primarily work from an HPE partner/customer office.Who We Are:Hewlett Packard Enterprise is the global...Full timeWork experience placementWork at officeHewlett Packard Enterprise
Annapolis Junction, MD2 days ago- ...Akina Inc. seeks a System Administrator to support a large-scale Linux system, including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring... ..., VMware ESXi, IaC (SaltStack, Ansible) and Docker, with a TS/SCI clearance. #J-18808-Ljbffr Jobleads-US
- ...Set of X is hiring a Linux System Administrator to support our prime contract. This role requires TS/SCI clearance with polygraph, extensive RedHat/CentOS/UNIX experience, NiFi data flows familiarity, and virtualization handling (VMware ESXi, KVM). You will collaborate...Contract work
- ...Themis Insight, LLC seeks a Principal Systems Administrator (Linux, VMware) to support IT systems in the Fort Meade vicinity. Role emphasizes Linux... ..., Linux, and Windows environments. The role requires TS/SCI with polygraph and extensive SA experience, including ITSM...
- ...Captivation Software is looking for a senior level systems administrator who shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the...Senior
$170k - $230k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level... ...Job Qualifications: Skills: Linux, System Improvements, System Performance... ...Job Description: SYSTEMS ADMINISTRATOR SME - LINUX Grow your impact.... ...operating systems ~ Active TS/SCI with polygraph ~ US citizenship...Long term contractContract workTemporary workImmediate startWork from homeWorldwideRelocation packageFlexible hours- ...AeroVironment, Inc. is seeking a System Administrator to manage mission-critical IT infrastructure across Windows and UNIX environments... ...management, and hands-on administration with RedHat Linux and Windows systems. A TS/SCI with Poly clearance is required. #J-18808-Ljbffr...Senior
- ...BlueHalo is seeking a System Administrator to manage and support mission-critical IT infrastructure across Windows and UNIX systems. The role... ...servers, and ensure vulnerability management with Nessus. A TS/SCI with polygraph is required for access to sensitive information...Senior
- Reflexive Concepts, LLC is seeking a Senior Systems Administrator to join a small, autonomous team supporting... ...role requires extensive Windows and Linux administration, VMware expertise, and DoD RMF knowledge, with an active TS/SCI clearance and Full-Scope Polygraph. #J-...Senior
$146k - $234k
ResponsibilitiesMid-level Network / Desktop Administrator to support and maintain enterprise... ...vulnerabilities in response to IAVAs, ensuring systems remain compliant with security baselines... ...may be substituted for a BS.An active TS/SCI w/Poly is required.5+ years of combined...SeniorContract workRemote workShift workPeraton Corporation
Annapolis Junction, MD8 hours ago$188k - $210k
...Senior Windows System Administrator (TS/SCI Clearance With Full Scope Polygraph Required) Annapolis, United States | Posted on 10/01/2026 Position:... ...Systems Familiarity: Working knowledge of Windows and Linux operating systems, VMware virtualization, and core enterprise...SeniorFull time$112k - $179k
ResponsibilitiesPeraton has an exciting opportunity for an experienced Senior Systems Administrator to provide system engineering, application and hardware... ...of our country. The right candidate will hold an active TS/SCI clearance, with the ability to obtain a polygraph if one...SeniorContract workRemote workShift workPeraton Corporation
Annapolis Junction, MD2 days ago- ...RMF and DIAC RMF processes while implementing robust security controls for cloud-based and containerized environments. The role requires TS/SCI with poly, strong Linux hardening and Kubernetes expertise, and DoD 8570 IAT certifications. #J-18808-Ljbffr Jobleads-USSenior
- ...Leidos is seeking a Sr. Endpoint Security Systems Engineer to support the Intel Security Sector's Analysis Solutions... .... The role requires experience with Trellix tools, Linux/Windows administration, and a TS/SCI with polygraph clearance. Join a team that protects national...Senior
$224k - $274k
...Akina, Inc. is seeking a senior SA to join our Fort Meade team, supporting IT systems deployment, troubleshooting and maintenance within a TS/SCI-Polygraph environment. The role emphasizes Tier 3 problem resolution, infrastructure management and coordinating status...Senior- ...Varen, an SAIC company, seeks an experienced Systems Administrator to join the IT O&M team in Suitland, MD. The role requires TS/SCI with polygraph and involves installing, configuring, securing, and maintaining server-based systems across major vendors. Responsibilities...Senior
- ...invites engineers to join a security-focused Linux and IAM platform team in Annapolis... ...MD. This on-site role requires an active TS/SCI with polygraph and commuting distance to... ...years of relevant experience, strong Linux administration (RHEL/CentOS/Ubuntu), #J-18808-Ljbffr...Senior
- ...test, evaluate, integrate, and troubleshoot the HPC software stack and related system issues. The role requires a TS/SCI w/ Polygraph clearance, 10+ years of experience, and hands-on Linux CLI, Bash, Python, Slurm, and Salt expertise to drive automation and scalable...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Linux Systems Administrator (TS/SCI). Be the first to apply!
Related searches
- senior linux systems engineer Maryland
- linux engineer Maryland
- linux systems administrator Maryland
- linux developer Maryland
- linux administrator Maryland
- unix linux systems engineer Maryland
- senior mulesoft developer Maryland
- senior java software engineer Maryland
- senior mainframe developer Maryland
- senior cloud security engineer Maryland