Sr. System Administrator (Linux)
Sr. System Administrator (Linux)
Posted on :
12-09-2025
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1 Vacancy
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Monthly Salary
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Salary Not Disclosed
Vacancy
1 Vacancy
Posted on :
12-09-2025
Job Description
We solve difficult business IT and analytic problems by addressing the whole problem not just the symptoms using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary mainstream consulting firms through small highly skilled and hand-picked teams that can meet clients needs in any broad interdisciplinary understanding allows us to provide the right solution even if it is from outside the industry or traditionally defined problem space. We bring Public and Private Civilian and Military expertise to every case.
We are hiring a Sr. System Administrator (Linux) to work in Linthicum Heights MD. Position location is subjectto change based on central MD clients needs.
Required:TS/SCI with a Polygraph
Provides support for implementation troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations monitoring and problem resolution for all of the client/server/storage/network devices mobile devices etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements and updates to improve reliability security andperformance.
The Level 2 System Administrator shall possess the following capabilities:
You are our most valuable resource your ambition your knowledge yourcreativity. We offer an industry-leading set of benefits to supplement your normalsalary compensation. We have you covered with flexible ways to balancework and home life full health benefit premium coverage and generouscontributions toward your retirement.
We provide equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race color religion age sex national origin disability status genetics protected veteran status sexual orientation gender identity or expression or any other characteristic protected by federal state or local laws.
This policy applies to all terms and conditions of employment including recruiting hiring placement promotion termination layoff recall transfer leaves of absence compensation and training.
We are hiring a Sr. System Administrator (Linux) to work in Linthicum Heights MD. Position location is subjectto change based on central MD clients needs.
Required:TS/SCI with a Polygraph
Provides support for implementation troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations monitoring and problem resolution for all of the client/server/storage/network devices mobile devices etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software troubleshoots maintains integrity and configures network components along with implementing operating systems enhancements and updates to improve reliability security andperformance.
The Level 2 System Administrator shall possess the following capabilities:
- Provide support for implementation troubleshooting and maintenance of IT systems
- Provide Tier 1 (Help Desk) problem identification diagnosis and resolution of problems
- Manage the daily activities of configuration and operation of IT systems
- Provide assistance to users in accessing and using IT systems
- Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification diagnosis and resolution of problems
- Provide support to IT systems including day-to-day operations monitoring and problem resolution for all of the client/server/storage/network devices mobile devices etc.
- Provide support for the escalation and communication of status to agency management and internal customers
- Optimize system operations and resource utilization and perform system capacity analysis and planning
- Provide configuration management implementation and sustainment of compliance with applicable system security controls
- Perform periodic vulnerability scans of systems
- Perform account management e.g. establishing activating modifying disabling and removing accounts
- Implement IAVA security patches and insure patch status is recorded in appropriate systems of record
- Provide in-depth experience in trouble-shooting IT systems
- Provide detailed analysis and feedback to agency management and internal customers for escalated tickets
- Provide support for the dispatch system and hardware problems and remains involved in the resolution process
- Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software troubleshoot maintain integrity of and configure network components along with implementing operating systems enhancements to improve reliability and performance
- Communicate and coordinate with the Information System Security Officer (ISSO) and Information System Owner (ISO) regarding system changes as part of the Change and Configuration Management Process
- Support the ISO by completing required milestones of Plan of Action & Milestones (POA&M)as directed and coordinate completion status with the ISSO to reflect status within the Source System of Record for Security Authorizations
- Ensure IT Assets remain compliant with Identity & Access Control Management (ICAM) policy.
- Ten (10) years experience as a SA in programs and contracts of similar scope type and complexity is required. Bachelors degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelors degree.
- 3 years Linux system administration experience.
- Knowledge of physical and virtual servers.
- Experience researching and creating solutions to close IAVAs.
- Ansible experience
- Experience in building and maintaining VMware environments.
- Security cert
- AWS experience
- Scripting experience (Python/Perl)
- Docker experience
You are our most valuable resource your ambition your knowledge yourcreativity. We offer an industry-leading set of benefits to supplement your normalsalary compensation. We have you covered with flexible ways to balancework and home life full health benefit premium coverage and generouscontributions toward your retirement.
- Competitive health dental and vision plans with 100% paid premiums.
- 401k: We contribute 6% even if you dont!
- Time Off: 11 standard holidays and 25 days of PTO
- Career Development: Get career counseling and individualized career development plans including education and training.
- Employee referral bonuses for successful hires
We provide equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race color religion age sex national origin disability status genetics protected veteran status sexual orientation gender identity or expression or any other characteristic protected by federal state or local laws.
This policy applies to all terms and conditions of employment including recruiting hiring placement promotion termination layoff recall transfer leaves of absence compensation and training.
Power3 Solutions
Partnering with federal state and local organizations to bring the best talent to the right roles.
Experience:
Partnering with federal state and local organizations to bring the best talent to the right roles.
Experience:
Senior IC
Employment Type
Full Time
Key Skills
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