SYSTEM ADMINISTRATOR - Linux/RHEL - 15 yrs of Experience - TS/SCI w/Poly clearance is required - TB
$25kHalogen Engineering Group, Inc
Job Description
Job Description
System Administrator – LINUX/RHEL - 15 yrs of Experience - TS/SCI w/Poly Required
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 to improve reliability and performance.
Location: Annapolis Junction, MD
Travel Required: No
Shift: Day
Remote Type: Onsite
Security Clearance: Current TS/SCI
Polygraph: Required
Salary Range
The projected compensation range for this position is 187K-192K (annualized USD).
Salary is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
Experience with the following:
- Heavy Linux (RHEL)
- Ansible
- STE/STN
- Satellite Server
Desired Skills
1. Provide support for implementation, troubleshooting and maintenance of IT systems
2. Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems
3. Manage the daily activities of configuration and operation of IT systems
4. Provide assistance to users in accessing and using IT systems
5. Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems (U) 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.
6. Provide support for the escalation and communication of status to agency management and internal customers
7. Optimize system operations and resource utilization, and perform system capacity analysis and planning
8. Provide in-depth experience in trouble-shooting IT systems
9. Provide detailed analysis and feedback to agency management and internal customers for escalated tickets
10. Provide support for the dispatch system and hardware problems and remains involved in the resolution process
11. 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
12. Support the design of systems, mission architecture and associated hardware
13. Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA)
14. Analyze and resolve complex problems associated with server hardware, applications and software integration
Qualifications
- Fifteen (15) years' experience as an 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.
- DoD 8570 compliance with Information Assurance Technical (IAT), Level I or higher is required.
CareFirst Insurance
Medical Plans
- Three available medical plans–2 Platinum PPO Plans ($0 Deductible) and 1 HSA Plan ($1500 deductible)
- Halogen pays 100% Medical Premium Costs up to $25,000
- CareFirst Wellness Rewards Program
Dental Plan
- Halogen pays 50% of the plan costs
Vision Plan
- Halogen pays 100% of the plan costs
401K Retirement Plan
· 10% contribution paid by the company, automatically vested and paid in each pay period.
Life Insurance, AD&D, Short and Long Term Disability Coverage
Paid Time Off
· 20 Paid Time Off Days
· 6 Federal Holidays
· 5 Floating Holidays
Bonuses
· Based on performance and billable hours
Halogen Engineering Group does not discriminate in employment on the basis of race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, retaliation, parental status, military service, or other non-merit factor.
$25k
...Description Test Engineer – Linux/Scripting/HPC - 8+ yrs of Experience - TS/SCI w/Poly Clearance Halogen Engineering Group... ...with testing and validating HPC systems in accordance with test plans and ensures that system requirements are met. This candidate will analyze...LinuxContract workTemporary workRemote workShift work$25k
...Database Engineer - Oracle/Linux/Bash - 10+ yrs of Experience - TS/SCI with Poly Required Halogen... ...requirements for database administration and design.... ...architecture of the system under development and... ...Onsite Security Clearance: Current TS/SCI...LinuxContract workTemporary workRemote workShift work$25k
...Python/AWS/Vue - 12+ yrs of Experience - TS/SCI w/Poly Required Halogen... ...Onsite Security Clearance: Current TS/SCI... ...and diverse software systems (e.g., processing-intensive... ...Comfortable working in a Linux/Ubuntu environment.... ...of design 15. Design or implement...LinuxContract workTemporary workRemote workShift work$25k
...Software Engineer - HPC/Splunk - 12+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering Group is... ...and Monitoring solution for HPC systems to ensure the reliability,... ...Requirements Experience using the Linux CLI and the Linux suite of tools...LinuxContract workTemporary workRemote workShift work$25k
...Enterprise Infrastructure - 5+ yrs of Experience - TS/SCI w/Poly Required Halogen Engineering... ...and diverse software systems based upon documented... ...Type: Onsite Security Clearance: Current TS/SCI Polygraph... ...platforms Strong Linux and Python background...LinuxContract workTemporary workRemote workShift work- ...Infrastructure Support Senior Systems Administrator (SA) in Laurel, MD. This... ...Intelligence Community, requiring an active TS/SCI clearance with polygraph. The... ...degree and 10 years of experience in relevant fields, along... ...systems, including Linux, Unix, and Windows. Benefits...LinuxFull time
- ...seeking a talented and skilled System Administrator to join our Cyber... ...Qualifications: An Active TS/SCI clearance with polygraph is required Five (5) years experience as a SA in programs and contracts... ...(DoD 8570 compliant) UNIX/Linux system administration experience...Linux
- ...Job Description SYSTEMS ADMINISTRATOR SME Advance... ...business needs and requirements and provide... ...s) or Degree ● Experience: 10+ years of related... ...experience ● Security clearance level: Active TS/SCI w/ Polygraph... ...Proficiency: ● Linux (RHEL, Rocky, Ubuntu),...Linux
$152.92k - $206.89k
...Regular Clearance Level Must Currently... ...Top Secret SCI + Polygraph... ...Trust/Other Required: None... ...Recovery, Linux, Red Hat Ansible... ...None Experience: 10 + years... ...Description: SYSTEMS ADMINISTRATOR SME... ...level: Active TS/SCI w/ Polygraph required... ...: Linux (RHEL, Rocky,...LinuxFull timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...Description VIRTUALIZATION SYSTEMS ADMINISTRATOR YOUR IMPACT Own... ...machines (Windows and Linux) to support mission... ...LL NEED TO SUCCEED : EXPERIENCE REQUIREMENTS: Virtualization Systems... ..., Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable...Linux
- ...ENTERPRISE MONITORING SYSTEMS ADMINISTRATOR YOUR IMPACT... ...enterprise cybersecurity requirements Configure and... ...TO SUCCEED : EXPERIENCE REQUIREMENTS:... ...Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a favorable... ...of Windows and Linux systems...Linux
$102k - $138k
...: Regular Clearance Level Must Be... ...: Top Secret SCI + Polygraph... ...Public Trust/Other Required: None Job... ...Technology (IT) Systems,Technical... ...- CompTIA Experience: 3 + years of... ...WINDOWS DESKTOP ADMINISTRATOR Deliver simple... ...level: TS/SCI w/Poly ● US citizenship...Permanent employmentTemporary workCasual workImmediate startWorldwideFlexible hoursAfternoon shift- ...Job Description Cloud System Administrator Own the opportunity... ...● Identifying technical requirements ● Managing project timelines... ...or Degree ● Required Experience: 3+ years of related... ...collaboration skills ● Security Clearance Level: TS/SCI w/Poly ● Required Skills and...
$107.74k - $143.75k
...Public Trust/Other Required: None Job Family: Marketing... ..., Teamwork Experience: 8 + years of related... ...Implementation & Deployment System Monitoring &... ...in Windows Server, Linux, and/or cloud-based... ...required Sec Security Clearance Level: TS/SCI w/Poly GDIT IS YOUR...LinuxFull timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- Systems Administrator - (Active TS/SCI security clearance with a current polygraph ) College Park, United... ...07/11/2026 Fifteen (15) years of experience as an SA in programs... ..., and complexity is required. Bachelor’s degree... ...operating systems (Windows, Linux, Unix) Experience...Linux
$135k - $216k
...talented and skilled User Experience Designer to join our... ...devices, tools and systems. Responsible for... ...assisting in gathering user requirements, mocking up user... ...Education): An Active TS/SCI clearance with polygraph is... ...tools Well‑grounded in Linux fundamentals and knowledge...LinuxContract workShift work$104k - $166k
Database Administrator - AI/ML TS/SCI w Poly Job Location: Laurel, MD (US-... ...processes Evaluate requirements and recommend... ...ensure highest level of system performance and availability... ...Requirements (Experience and Education): An Active TS/SCI clearance with polygraph is...Contract workShift work$146k - $234k
Cloud Administrator - AI/ML TS/SCI w Poly Job Locations: US-MD-Laurel... ...Technology Clearance : Top Secret/SCI... ...and Skills Experience with Large Language... ...‑grounded in Linux fundamentals and... ...computing systems including familiarity... ...tasks requiring interaction with...LinuxContract workRemote workShift work- ...resources Position: System Administrator, Level II... ...Burnie, MD Security Requirement: Active TS/SCI clearance with full scope... ...performance working with Linux virtual machines... ...with full scope poly and Security+ certifications... ...Qualifications & Experience: · Bachelor’...LinuxWork experience placement
- Staffed4U is seeking a Mid-Senior Level System Administrator in Jessup, Maryland. The ideal candidate will... ...at least 10 years of systems administration experience, a technical bachelor’s degree, and an active TS/SCI clearance with Full-Scope Polygraph. You will support...
- ...Job Description Account Systems Administrator Transform technology into opportunity... ...Arts/Associates of Science ● Required Experience: 3+ years of related experience... ...Excel), Data Entry ● Security Clearance Level: TS/SCI w/Poly ● Preferred Skills: Ticketing...Work at officeMonday to FridayShift work
$119k - $161k
...Regular Clearance Level Must Currently... ...Top Secret SCI + Polygraph... ...Public Trust/Other Required: None... ...Certifications: None Experience: 3 + years... ...management systems to include... ...Clearance Level: TS/SCI w/Poly Required... ...Certification: Database Administration (DBA) and 8570...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...VDI WINDOWS DESKTOP ADMINISTRATOR Deliver simple... ...solutions to the unique requirements of our clients.... ...make the end user’s experience your priority and... ...permanent fixes. ● System Maintenance and... ...technologies. ● Security clearance level: TS/SCI w/Poly ● US citizenship...Permanent employmentCasual workAfternoon shift
$102k - $138k
...Regular Clearance Level Must Currently... ...Top Secret SCI + Polygraph... ...Public Trust/Other Required: None... ..., Information Systems, Information Technology... ...: None Experience: 3 + years... ...WEB SERVER ADMINISTRATOR The Web Server... ...level: TS/SCI w/Poly US citizenship...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...Description WEB SERVER ADMINISTRATOR The Web Server... ...(Defense Information Systems Agency) standards and... ...Certification(s) or Degree ● Experience: 3+ years of related... ...● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Level II 8570 Certification...
- ...complex and diverse software systems (e.g., processing-... ...systems) based upon documented requirements. Works individually or as... ...Arts/Bachelor of Science ● Experience: 15+ years of related experience ● Security clearance level: TS/SCI w/Poly required ● US...Contract work
$111k - $150k
...Regular Clearance Level Must Currently... ...Top Secret SCI + Polygraph... ...Public Trust/Other Required: None... ...Certifications: None Experience: 3 + years... ...management systems to include... ...Technical skills: Linux, Oracle 12c+,... ...level: TS/SCI w/Poly ● US citizenship...LinuxTemporary workImmediate startRemote workWorldwideFlexible hours$220k - $260k
...Engineer / Oracle DBA (TS/SCI w/ FS Poly) Maryland (... ..., distributed systems with demanding performance... ..., and security requirements. If you have an... ...Poly) and deep experience in Oracle... ..., and user administration Develop and optimize... ...If you meet the clearance requirements and...For contractors- ...PACKAGING & DEPLOYMENT SYSTEMS ADMINISTRATOR YOUR IMPACT Own... ...operations teams to validate requirements and maintain secure,... ...LL NEED TO SUCCEED : EXPERIENCE REQUIREMENTS: Systems Administrator... .... Security+ CE, etc.) CLEARANCE: Active TS/SCI clearance with a...
- J&T Business Consulting seeks a Systems Administrator to support programs requiring active TS/SCI clearance with a current polygraph. The role covers maintaining and deploying Linux/Windows/Unix systems, Ubuntu, VM estates, automation with Ansible, and documentation across...Linux
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to SYSTEM ADMINISTRATOR - Linux/RHEL - 15 yrs of Experience - TS/SCI w/Poly clearance is required - TB. Be the first to apply!
- enterprise administrator Annapolis Junction, MD
- IT administrator Annapolis Junction, MD
- computer systems administrator Annapolis Junction, MD
- system admin Annapolis Junction, MD
- remote systems administrator Annapolis Junction, MD
- microsoft systems administrator Annapolis Junction, MD
- hpc system administrator Annapolis Junction, MD
- systems administrator Annapolis Junction, MD
- server administrator Annapolis Junction, MD
- application system administrator Annapolis Junction, MD

