Senior Linux System Administrator (TS/SCI Poly)
Canfield Consulting Group
A defense consulting firm in Maryland is seeking a Front Line Engineer to support the NSA. The ideal candidate will have extensive experience in system administration and LAN management, along with an active TS/SCI Full Scope Poly clearance. Responsibilities include configuring system software, providing technical support, and ensuring compliance with licensing agreements. This position requires the ability to work shifts and nights. #J-18808-Ljbffr Canfield Consulting Group
$120.8k - $265.8k
A technology services provider is seeking a Senior Systems Administrator in Maryland. This role requires expertise in Linux and Windows systems administration along with TS/SCI clearance. Responsibilities include managing IT infrastructure, troubleshooting issues, and...Senior- ...Description HPE is seeking a passionate and skilled Linux Systems Administrator to provide system management, daily monitoring and optimization... ...customer enablement of HPE’s computing solution. TS/SCI with Full Scope Poly clearance required. US citizenship required. Location...SuggestedFull timeWork experience placement
$145k - $190k
A veteran-owned small business in Annapolis is seeking a System Administrator to provide crucial support for a heterogeneous IT environment.... ...field or equivalent experience, along with security clearances TS/SCI and DoD 8570 certification. The position offers a...Senior- ...technology solutions provider in Maryland is seeking a Senior System Administrator specializing in Linux Desktop Services to oversee IT systems implementation... ...Linux systems. The ideal candidate must possess a TS/SCI clearance with a Polygraph and have at least 20 years...Senior
$218k - $225k
...Inc is seeking a Software Engineer in Annapolis Junction, MD, with expertise in Kubernetes and Linux. The ideal candidate will have 5+ years of experience, and hold TS/SCI clearance. You will work on developing and maintaining mission-focused applications. The projected...Senior$100k - $140k
...Description A day in the life: We are looking for a Linux System Administrator to join a mission critical software development effort that... ...on an ad hoc basis. An active US Government TS/SCI security clearance with Polygraph Bonus Skills Experience...Summer holidayImmediate start$170k - $230k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...: Skills: Linux, System Improvements, System Performance... ...Job Description: SYSTEMS ADMINISTRATOR SME - LINUX Grow your impact... ...operating systems • Active TS/SCI with polygraph • US...Long term contractContract workTemporary workImmediate startRemote workWork from homeWorldwideFlexible hours$170,000 - $230,000 per week
Systems Administrator Linux SME - LINUX Grow your impact. Grow your career. In this role you will provide mission‑critical support for a long‑standing... ...‑level proficiency with Linux operating systems. Active TS/SCI with polygraph clearance. US citizenship. Demonstrated...Contract workTemporary workRemote workFlexible hours- ...located in Annapolis is looking for an experienced systems administrator who possesses an active TS/SCI clearance and has at least 5 years of experience. Key... ...improvement. Strong knowledge of Red Hat Enterprise Linux and managing virtual machines is required. At the firm...Senior
$120k - $190k
AV is seeking a System Administrator to support the implementation and maintenance of IT systems. This role involves managing Linux systems, troubleshooting issues, and optimizing system operations... ...experience, along with an active TS/SCI with Polygraph. The position offers...Senior- ...Dynamics Information Technology is seeking a Systems Administrator SME to enhance operations while advancing... ...have over 10 years of experience with Linux and Windows systems, possess scripting knowledge, and hold an active TS/SCI w/ Polygraph security clearance. GDIT...Senior
- AeroVironment, Inc. is seeking a System Administrator in Maryland. You will provide support for the... ...maintenance of various IT systems while managing Linux dataflow systems and ensuring efficient... ...in system administration, and a TS/SCI with Polygraph clearance. Excellent...Senior
$120k - $190k
BlueHalo is seeking a System Administrator to address implementation, troubleshooting, and maintenance of IT systems. The role involves managing... ...system administration. The position necessitates an active TS/SCI with Polygraph and offers a competitive salary range of $120...Senior- Zachary Piper Solutions is seeking a Senior Systems Administrator with TS/SCI clearance to support complex IT infrastructures across the U.S. This role involves implementing secure systems, maintaining Linux and Windows environments, troubleshooting, and ensuring compliance...SeniorRemote work
- Bigbear.ai is seeking a Senior Systems Administrator to work on-site in Annapolis Junction, MD. In this role, you will manage and optimize... .... With 10+ years of experience and proficiency in Linux, you will also need a TS/SCI clearance and Security+ certification. Bigbear.ai...Senior
$25k
TEST ENGINEER - Linux/Scripting/Splunk- 5 + yrs of Experience - TS/SCI w/Poly clearance is required- HPC Posted On 05/15/2026 Job Information Technology Work Experience... ...Capabilities Independently test and validate HPC systems in accordance with test plans to ensure that...Contract workTemporary workWork experience placementRemote workShift work$25k
SYSTEM ENGINEER - Linux/Scripting/Red Hat - 20+ yrs of Experience - TS/SCI w/Poly clearance is required - ID Posted On 05/13/2026 Job Information... ...government overseers, and senior executives. Location:... ...performing System Administration including installation, configuration...Contract workTemporary workWork experience placementRemote workShift work$25k
SOFTWARE ENGINEER - HPC/Linux - 5+ yrs of Experience - TS/SCI w/Poly clearance is required - ID Posted On 05/15/2026 Job Information Technology Work Experience... ...will be responsible for developing and maintaining system management infrastructure software and services for...Contract workTemporary workWork experience placementRemote workShift work$150k - $225k
...services company is seeking a Database Administrator in Annapolis, MD. The role involves maintaining... .... Candidates must have an active TS/SCI clearance with Polygraph and at least five... ...PTO, and professional development assistance. #J-18808-Ljbffr Kinsley Power SystemsSenior- ...troubleshoot mission-critical software applications. The ideal candidate requires a Bachelor of Science, over 8 years of experience, and a TS/SCI w/ Polygraph security clearance. Responsibilities include software development activities and integration with other COTS, GOTS,...Senior
$122k - $253k
慨正橡扯 is seeking a Senior Security Administrator in Annapolis Junction, Maryland. This key role requires an experienced professional with a TS/SCI CI Poly clearance. Responsibilities include leading security system design, ensuring compliance with federal regulations, and...Senior$235k - $245k
Shield Consulting Solutions is seeking a System Engineer with active TS/SCI clearance for a full-time position in Maryland. The role entails developing data engineering solutions, utilizing skills in NiFi, Linux, and various data formats, with a salary ranging from $23...SeniorFull time- HRB is looking for a System Administrator III located in Annapolis Junction, MD. The role requires TS/SCI clearance and involves managing IT systems, providing day-to-day support, and optimizing system performance. Ideal candidates will have ten years of experience in...Senior
- ...Amentum is seeking a System Administrator 2 to provide Tier 1 (Help Desk) and... ...Essential Responsibilities: Senior Tier level ticket support... ...of Window desktop tools and Linux command line functions... ...user Clearance Required: TS/SCI Poly Minimum Education:...Hourly payContract workLocal area
$175k - $225k
Technology Resource Experts LLC is on the lookout for an experienced Systems Engineer to enhance their thriving team in Maryland. This position demands an active TS/SCI Poly security clearance and involves responsibilities such as applying systems engineering principles...Senior$154.05k - $278.48k
...government services provider located in Maryland is seeking a Senior Database Administrator to ensure database integrity, security, and performance.... ...Oracle databases. Candidates must possess a clearance (TS/SCI with Polygraph) from day one. Responsibilities include daily...Senior$1,500 - $3,000 per month
...flexibility. Tulzi offers secure network systems and software engineering solutions... .... Clearance Required: TS/SCI with poly Title: System Administrator III Location: Annapolis... ...resolution process. Configures and manages Linux, Unix, and Windows operating...Hourly payTemporary workLocal area- An IT recruiting agency is seeking a Senior Oracle Database Administrator for an onsite position in Annapolis Junction, MD. The role requires 10+ years... ...Oracle database administration experience and an active TS/SCI with Full Scope Polygraph security clearance....Senior
$1,500 - $3,000 per month
...flexibility. Tulzi offers secure network systems and software engineering solutions in... ...cycle. Security Clearance Required: TS/SCI with poly Title: Senior Data Center Infrastructure Specialist... ...(TCP/IP), and operating systems (Linux/Windows). Strong analytical skills to...SeniorHourly payTemporary workLocal areaRemote work$154.05k - $278.48k
Fairygodboss is seeking a Sr. Database Administrator to support operational programs in the Intel Sector's Cyber & Analytics Business Area... ...A bachelor’s degree or higher with significant experience and TS/SCI clearance is mandatory. The position offers a competitive salary...Senior
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