System Administration L3 - TS/SCI Poly required
Emtak LLC
Senior System Administrator L3
We are currently seeking an experienced Senior System Administrator to support a mission-focused environment supporting critical government operations. This position requires a strong Linux systems administration background, experience with virtualization and automation technologies, and the ability to operate in secure enterprise environments.
Required Experience
- Fifteen (15) years of experience as a System Administrator (SA)
- Bachelor's degree in a technical discipline from an accredited college or university required
- Five (5) additional years of SA experience may be substituted in lieu of a degree
Required Certifications
- Active Information Assurance Technical (IAT) Level II certification in accordance with DoD 8570.01-M requirements, or ability to obtain within six (6) months from start date
Required Technical Skills
- Linux system administration
- Containerization technologies
- Storage management
- KVM virtualization
- Automation and configuration management tools such as Ansible and/or SALT
- FreeIPA administration and support
- Scripting experience using Bash, Perl, Python, or similar languages
- SSP compliance and documentation support
- STE/STN support experience
- Cloud technologies and AWS experience
Clearance Requirement
- Active security clearance required
Responsibilities
- Administer, maintain, and troubleshoot Linux-based enterprise environments
- Support virtualization, storage, and container platforms
- Develop and maintain automation solutions for system deployment and configuration management
- Support secure system operations in compliance with government security requirements
- Assist with SSP documentation and compliance initiatives
- Provide operational support for mission systems and secure communications infrastructure
- Collaborate with engineering and cybersecurity teams to maintain system availability and performance
Preferred Qualifications
- Experience supporting classified or mission-critical government environments
- Strong troubleshooting and analytical skills
- Ability to work independently in fast-paced operational settings
- Administrative experience supporting Windows Domain Controllers, Windows Server environments, and/or Microsoft Exchange is a plus
Vacancy posted 12 days ago
Similar jobs that could be interesting for youBased on the System Administration L3 - TS/SCI Poly required in Annapolis, MD vacancy
- Account Systems Administrator Transform technology into opportunity as a Account Systems Administrator... ...of Arts/Associates of Science Required Experience: 3+ years of related experience... ...DataEntry Security Clearance Level: TS/SCI w/Poly Preferred Skills: Ticketing System,...SuggestedWork at officeMonday to FridayShift work
- ...Amentum is seeking a System Administrator 2 to provide Tier 1 (Help Desk) and Tier 2 (Escalation... ...confluence pages Minimum Requirements (Knowledge, Skills, and Abilities):... ...an end user Clearance Required: TS/SCI Poly Minimum Education: Bachelor's...SuggestedHourly payContract workLocal area
Amentum
Annapolis, MD2 days ago $1,500 - $3,000 per month
...goals with flexibility. Tulzi offers secure network systems and software engineering solutions in both the... ...systems development life cycle. Clearance Required: TS/SCI with poly Title: System Administrator III Location: Annapolis Junction, MD System...SuggestedHourly payTemporary workLocal areaPower3 Solutions
Annapolis, MD4 days ago$150k - $160k
Job Overview Amentum is seeking a System Administrator 2 to provide Tier 1 (Help Desk) and Tier... ...operational, safety, quality and environmental requirements of plans, procedures, and policies... .... Qualifications Clearance Required: TS/SCI Poly Minimum Education: Bachelor’s degree...Suggested- Job Title & Location System Administrator II - TS/SCI w/poly clearance | Annapolis Junction, MD Overview CyberTrend’s leadership has 40 years of experience... ...system, and software engineering personnel. Clearance Requirement TS/SCI with Poly Clearance Key Skills Linux Cisco...SuggestedFull timeFor contractorsLocal area
$25k
SYSTEM ADMINISTRATOR -Linux/MongoDB/AWS- 10 yrs of Experience - TS/SCI w/Poly clearance is required Job Description System Administrator -Linux/MongoDB/AWS - 10 yrs of Experience - TS/SCI w/Poly Required Provides support for implementation, troubleshooting and maintenance...Contract workTemporary workRemote workShift work$119.5k - $275k
...insights into outcomes at the speed required to thrive in today’s complex world.... ...a passionate and skilled Linux Systems Administrator to provide system management, daily... ...computing solution. Security Clearance TS/SCI With Full Scope Poly Clearance REQUIRED Citizenship US...Full timeWork experience placementWork at office- ...Dynamics Information Technology is looking for an Account Systems Administrator in Maryland to transform technology into opportunity. In this... ...years of related experience, an Associate's degree, and a TS/SCI w/Poly security clearance. Join GDIT for professional growth...
$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 Technology Work Experience 0-5... ...Linux CLI Experience performing System Administration including installation, configuration...Contract workTemporary workWork experience placementRemote workShift work$87.1k - $157.45k
...a new and exciting opportunity for a System Administrator in our Intel Sector's Cyber & Analytics... ...for implementing IT enhancements. Required Qualifications BS and 4 - 8... ...month. ~ Clearance Required: Must have TS/SCI with Polygraph. Preferred Qualifications...Work at officeLocal areaImmediate startRemote workFlexible hoursLeidos
Annapolis, MD2 days ago$107.74k - $138k
...Currently Possess: Top Secret SCI + Polygraph Clearance... ...Public Trust/Other Required: None Job Family:... ...Job Description: Restore System Administrator Transform technology into... ...Certifications: Active TS/SCI with Polygraph. Must be...Temporary workWork at officeImmediate startRemote workWorldwideFlexible hoursShift workGeneral Dynamics Information Technology
Annapolis, MD3 days ago- ...Solutions and it's partners are looking to hire a System Administrator Level 2 for a great opportunity in the Annapolis Junction area. A current and active TS/SCI Clearance with a Maryland Polygraph is required. No CCA's will be accepted at this time....Local area
Power3 Solutions
Annapolis, MD3 days ago $147.29k - $199.28k
...Possess: Top Secret SCI + Polygraph... ...Public Trust/Other Required: None Job Family... ...Windows Desktop Operating Systems Certifications:... ...PACKAGING & DEPLOYMENT SYSTEMS ADMINISTRATOR YOUR IMPACT Own... ...CLEARANCE: Active TS/SCI clearance with a favorable...Temporary workImmediate startRemote workWorldwideFlexible hoursGeneral Dynamics Information Technology
Annapolis, MD3 days ago- Virtualization Systems Administrator Your impact: Own your opportunity to support national defense... ...alignment with enterprise cybersecurity requirements and reporting timelines Design, build... ...CE, etc.) Clearance: Active TS/SCI clearance with a favorable polygraph...
- Job Title Restore System Administrator Job Type Regular Clearance Must currently possess: Top Secret SCI + Polygraph Must be able to obtain: Top... ...Public Trust / Other Required None Job Family IT Infrastructure... ...Security clearance level: TS/SCI with Polygraph Shift: Tuesday...Remote workShift work
- System Administrator Level 2 Location: On‑site Clearance: Active TS/SCI with Polygraph Experience Required: 10+ years (or 5 additional years in lieu of degree) We are seeking a Level 2 System Administrator to provide hands‑on support, troubleshooting, and operational...
$87.1k - $157.45k
Job Summary Leidos is looking for a System Administrator to support our Intellectual Sector’s Cyber... ...and undertaking project work as required. Required Qualifications BS with 4‑8... ...once per month. Clearance required: TS/SCI with Polygraph. Preferred Qualifications...Work at officeImmediate startFlexible hours- Program Integrator, Scheduler, Lev 2 - TS/SCI POLY (AE26041507PI2PL) Annapolis Junction, United States | Posted on 04/14/2026 GTSC seeks... ...Top Secret SCI with polygraph. Certifications: None. Requirements: Agile background. JIRA experience. Current set up uses a Structure...Contract workFor contractorsRemote workFlexible hours
- Lockheed Martin seeks a senior system administrator to support Windows-based systems and virtual environments. The role involves managing installations... ..., a Bachelor’s in Computer Science (or equivalent), and a TS/SCI clearance. This position offers a comprehensive benefits...
- 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...
$106k - $168k
DCCA is seeking a Systems Administrator 2 with an active TS/SCI security clearance to provide support to the Software Team. The ideal candidate will have at least ten years of system administration experience and a Bachelor’s Degree in a related technical field. The position...$84k - $171k
...company in Maryland is seeking a candidate for a technical support role to assist clients with network and system troubleshooting. Candidates must have an active TS/SCI clearance and strong customer service skills. The position offers a salary ranging from $84k to $171k...Night shift- A technology-focused defense contractor in Annapolis Junction, MD is seeking a System Administrator II with TS/SCI clearance. This role encompasses responsibility for implementation, troubleshooting, and maintenance of IT systems, including providing essential Tier 1 and...For contractors
- Bigbear.ai is seeking a Senior Systems Administrator to work on-site in Annapolis Junction, MD. In this role, you will manage and optimize systems... ...experience and proficiency in Linux, you will also need a TS/SCI clearance and Security+ certification. Bigbear.ai offers AI-...
- Cornerstone Defense in Annapolis Junction, MD, is seeking an Expert System Administrator to provide critical support for IT systems. This role... ...as a System Administrator. Applicants must have an active TS/SCI clearance with polygraph and experience with UNIX and Windows...
$100k - $140k
...life: We are looking for a Linux System Administrator to join a mission critical software development... ...within the Federal Government is required. Bachelors degree in a technical... ...basis. An active US Government TS/SCI security clearance with Polygraph Bonus...Summer holidayImmediate startRed Alpha
Annapolis, MD1 day ago$170k - $230k
...Possess: Top Secret SCI + Polygraph... ...Public Trust/Other Required: None Job Family... ...Skills: Linux, System Improvements, System Performance... ...Description: SYSTEMS ADMINISTRATOR SME - LINUX Grow your... ...operating systems • Active TS/SCI with polygraph...Long term contractContract workTemporary workImmediate startRemote workWork from homeWorldwideFlexible hoursGeneral Dynamics Information Technology
Annapolis, MD3 days ago$147.29k - $199.28k
...Possess: Top Secret SCI + Polygraph... ...Public Trust/Other Required: None Job Family... ...Skills: Critical Systems, Enterprise IT, Enterprise Monitoring, System Administration, System Monitors Certifications... ...CLEARANCE: Active TS/SCI clearance with a favorable...Temporary workImmediate startRemote workWorldwideFlexible hoursGeneral Dynamics Information Technology
Annapolis, MD3 days ago$147.29k - $199.28k
Enterprise Monitoring Systems Administrator Own your opportunity to support national defense. Your... ...aligned with enterprise cybersecurity requirements Configure and maintain alerting policies... ...CE, etc.) Clearance: Active TS/SCI clearance with a favorable polygraph...Remote workFlexible hours- MISSION FIRST INC is seeking a VTC System Administrator to provide technical administration and support for VTC infrastructure and endpoint... ...and conducting quality assurance tests. This position requires a TS/SCI polygraph clearance and knowledge of various hardware...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administration L3 - TS/SCI Poly required. Be the first to apply!
Related searches
- director lease administration Annapolis, MD
- assistant professor public administration Annapolis, MD
- public administration Annapolis, MD
- entry level healthcare administration Annapolis, MD
- healthcare administration Annapolis, MD
- healthcare administration work from home Annapolis, MD
- director of administration Annapolis, MD
- administration Annapolis, MD
- healthcare administration part time Annapolis, MD
- entry level administration Annapolis, MD