Senior SysAdmin — Linux/UNIX & Mission IT (TS/SCI)
Wyetechllc
Wyetech LLC seeks a senior SA to provide Tier I/II IT support, manage UNIX and Windows systems, and troubleshoot network and storage components. You’ll work on a mixed Contractor/Civilian SA team supporting Linux-based back-end environments with monitoring, tickets, and Jira workflow. Required: TS/SCI with poly, 10+ years SA experience or 15 years for advanced level, and a technical bachelor’s degree. Some roles offer relocation across multiple US locations. #J-18808-Ljbffr Wyetechllc
- ...is seeking a System Administrator to support mission-critical IT systems and infrastructure across Windows and UNIX/Linux environments. You will manage day-to-day operations... ...strong hands-on system administration, and a TS/SCI clearance with Full-Scope Polygraph. #J-18808...LinuxUnix
$122k - $253k
...integration and intelligence mission support services to meet our customers... .... Configures and manages UNIX and Windows operating systems... ...Kubernetes Terraform Ansible Linux Security Clearance Qualified... ...applicants MUST HAVE AN ACTIVE TS/SCI WITH POLY. ** Employee...SeniorLinuxUnix$151k - $170k
...Solutions is looking for a highly experienced Senior Linux System Administrator / System Engineer to support an important mission environment in Maryland. This role requires... ...more than 10 years of experience, active TS/SCI with Polygraph certification, and strong knowledge...SeniorLinux$115k - $175k
...Maryland is seeking a motivated Senior Systems Administrator to... ...years of experience, including Linux, AWS, and Kubernetes expertise... ...The role involves configuring UNIX and Windows operating systems,... ...equivalent experience, and a current TS/SCI clearance is mandatory. A...SeniorLinuxUnix$154k - $189k
Akina Inc. is seeking a Senior SA to support IT system implementation, troubleshooting... ...Annapolis Junction, MD. The role requires a TS/SCI clearance with polygraph and carries a... ...1/2 support, incident escalation, and Linux/Unix/Windows system administration. A technical...SeniorLinuxUnix- ...and maintain high-availability infrastructure. The role emphasizes UNIX/Linux environments, collaboration with dev teams, and automation using Ansible/Terraform. Ideal candidates have a Top-Secret/SCI with polygraph clearance (as required) and a strong background across...SeniorLinuxUnix
- Senior Malware Analyst (Media, Malware, and Analysis - MMA) US CITIZEN... ..., MD Clearance Requirement: TS/SCI with CI polygraph Position... ...J3, Cyber National Mission Force (CNMF), and Joint Task... ...system artifacts across Windows, UNIX/Linux, and network environments. Develop...SeniorLinuxUnixFull time
- ...Capitalsolutionsgroup is seeking a Senior Systems Engineer to join the Enterprise Infrastructure Services... ...scalable enterprise solutions. The ideal candidate holds an active TS/SCI with polygraphs, has strong experience across Windows/Linux/UNIX, and can #J-18808-Ljbffr...SeniorLinuxUnix
- ...Annapolis, MD. The role requires an active TS/SCI with POLY and involves delivering system... ...needs. The candidate will configure Linux/Unix/Windows environments, manage VMware-based... ...power, space, cooling, and funding requirements to support mission #J-18808-Ljbffr Bct LlcLinuxUnix
- ...to support an ICAM system in a mission-critical environment. You will... ...Tier 1/2 support and managing UNIX/Windows systems, directories,... ...servers. You must have 7+ years of sysadmin experience, a Bachelor’s... ...years of total experience, and TS/SCI with MD polygraph #J-18808-Ljbffr...SeniorUnix
- Quevera is seeking a highly skilled Senior Linux Systems Administrator - Kubernetes with an active TS/SCI clearance with Polygraph to support a high-visibility mission environment in Annapolis Junction, Maryland. You will provide senior-level Linux system administration...SeniorLinux
- Fuse Eng is seeking a Linux Administrator to join a 7-9 person mixed Contractor/Civilian... ...review emails, and jump into JIRA tickets for mission-critical updates, then act on issues with... ...home directories, with requirements for TS SCI w/ polygraph. Virtualization, networking,...SeniorLinuxFor contractors
$125k - $240k
...Maryland seeks an experienced Systems Administrator with TS/SCI clearance. This role requires extensive Linux experience, including installation, update, and... ...customer service and technical troubleshooting, ensuring mission-critical system functionality. The position offers a...SeniorLinux$161.8k - $212.3k
...solutions for our customers and their missions. If you’re looking for a... ...must possess an active TS/SCI with POLY and be responsible for... ...providing support for a large-scale Linux system including installation... ...process Configure and manage UNIX and Windows (or other...LinuxUnixLocal areaHome office$1,500 - $3,000 per month
...Tulzi is able to address the customer's mission and follow-through in the systems development life cycle. Clearance Required: TS/SCI with poly Title: System Administrator II... ...resolution process. Configures and manages Linux, Unix, and Windows operating systems and installs...LinuxUnixHourly payTemporary workLocal area- ...Technology Solutions seeks an adaptable Linux / Systems Infrastructure Engineer to own... ...virtualization, container platforms, and mission-critical networks at Annapolis Junction,... ...configurations. Applicants must hold an active TS/SCI polygraph clearance. A Bachelor's in a...SeniorLinux
- ...while managing system infrastructure. Responsibilities include Tier 1 and Tier 2 problem resolution, configuration management of Linux, Unix, and Windows operating systems, and optimizing system operations. A Bachelor's degree in a technical discipline and ten years of...SeniorLinuxUnix
- ...incidents, and maintain infrastructure across UNIX and Windows. You will participate in day-... .... The role requires a Top-Secret/SCI with polygraph clearance, ten years of SA... ...a technical bachelor's degree, and strong Linux skills. #J-18808-Ljbffr Erias Ventures, LLCSeniorLinuxUnix
- ...Corporation (OST) seeks System Administrators for mission-critical operations in Maryland and Utah. Candidates should have strong Linux administration skills and a passion for... ...with teams. The ideal candidate has TS/SCI clearance and experience with various Linux...Linux
$100k - $140k
A day in the life: We are looking for a Linux System Administrator to join a mission critical software development effort that provides automated and assisted... ...on an ad hoc basis. An active US Government TS/SCI security clearance with Polygraph Bonus Skills: Experience...SeniorLinuxSummer holidayImmediate start- ...Maryland. The role requires hands-on management of Windows and UNIX/Linux environments, proactive monitoring, and rapid incident response in a fast-paced environment. The position requires an active TS/SCI polygraph clearance and a strong background in system hardening...LinuxUnix
- ...You will install, configure, and maintain Linux/Unix systems, troubleshoot IT facilities, and... ...performance. The role requires an active TS/SCI with polygraph and US citizenship. A technical bachelor's degree and 5+ years' sysadmin experience are expected, with DoD 8570 IAT...LinuxUnix
- ...in a secure technical environment. The role covers Windows and UNIX/Linux environments, virtualization, and automation, with Tier 1/2 support... ...experience, strong scripting skills, and is eligible for a TS SCI with Polygraph clearance. #J-18808-Ljbffr Independent Software...LinuxUnix
- ...Administrator Level 2 to support secure IT systems across Windows and UNIX/Linux environments. You will manage day-to-day operations,... ...Candidates must hold DoD 8570 IAT Level II certification and an active TS SCI with polygraph. Strong troubleshooting, communication, and...LinuxUnix
- ..., and document deployments for new and updated installations. TS/SCI with POLY clearance is required along with DoD 8570 IAM Level... ...server staff to optimize operations, plan capacity, and ensure reliable performance across Linux, Unix, and Windows #J-18808-Ljbffr Bct LlcLinuxUnix
- Avalore in Maryland seeks a Senior SA to support DoD IT systems, focusing on administration, troubleshooting and operations of UNIX and Windows environments. You will handle Tier 1 and... ...DoD 8570 IAT II compliance. An active TS/SCI clearance with polygraph is required....SeniorUnix
- ...Systems & Solutions in Annapolis Junction, MD is seeking a Senior System Administrator to support DoD IT infrastructure. The role requires TS/SCI clearance with polygraph and 10+ years of SA experience, managing UNIX and Windows environments. You will provide Tier 1-2...SeniorUnix
- Innovative Systems & Solutions (ISSI) is seeking a Senior System Administrator (TS/SCI with Polygraph) in Annapolis Junction, Maryland. The role focuses... ...environments. You will guide Tier 1-2 support, manage UNIX/Windows administration, and ensure reliable day-to-day operations...SeniorUnix
- ...in the Annapolis Junction, MD area seeks a Linux Systems Administrator Level 1 for a full‑time role at a customer site. A current TS/SCI clearance with polygraph is required. You... ...maintenance of IT systems, focusing on Linux, Unix, and Windows environments across servers...LinuxUnixFull time
- ...IT systems, manage infrastructure and ensure reliability across UNIX, Windows, and network components. The role requires 10 years SA... ...degree (or equivalent substitution), DoD 8570 IAT Level I+, and a TS/SCI clearance with poly. DevOps and AWS experience are noted as...SeniorUnix
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