Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Systems Administrator: Linux/Windows, AWS, TS/SCI

ManTech

ManTech is seeking a motivated System Administrator to join our team in Denver, Colorado. This role involves managing IT system infrastructure, providing Tier I and Tier II support, and configuring LINUX and Windows operating systems for optimal performance. The ideal candidate should have over 10 years of experience as a systems administrator, with strong knowledge of RedHat Linux and Windows. An active TS/SCI clearance is a requirement for this position. #J-18808-Ljbffr

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Systems Administrator: Linux/Windows, AWS, TS/SCI in Aurora, CO vacancy
  •  ...requiring 8+ years of experience and a current TS/SCI Clearance. The responsibilities include...  ...efforts for complex operating system problems. The ideal candidate will possess...  ...field and expertise in server maintenance, AWS, and cloud computing. The role is based in... 
    Amazon Web Service
    Senior
    Linux
    Full time

    Infozone

    Centennial, CO
    2 days ago
  • $85.5k - $150.77k

     ...division in Littleton, Colorado. The role involves managing Linux and Windows servers, ensuring cyber compliance, and providing support for...  ...Candidates must possess a Security+ certification and an active TS/SCI clearance. This full-time position follows a 9x80 schedule,... 
    Senior
    Windows
    Linux
    Full time

    Lockheed Martin

    Littleton, CO
    5 days ago
  • $177k - $265.6k

     ...Aurora, Colorado is seeking a Staff Systems Administrator to work on revolutionary systems impacting...  ...system administration across Linux and Windows platforms, managing VMware technologies...  ...IT experience and active Top Secret/SCI clearance. Compensation includes a salary... 
    Senior
    Windows
    Linux

    Northrop Grumman

    Aurora, CO
    3 days ago
  • $150k - $175k

     ...Position : Senior Linux Systems Administrator Location: Aurora, CO Clearance: Active TS/SCI with FSP Polygraph Sign-On Bonus: Yes DeNOVO Solutions, LLC is seeking...  ...level experience with the following: AWS Cloud Environments Linux based systems... 
    Amazon Web Service
    Senior
    Linux
    Full time
    Relocation package

    DeNovo Solutions, LLC

    Aurora, CO
    4 days ago
  •  ...is seeking an experienced System Administrator to manage, troubleshoot, and...  ...configuring and managing UNIX and Windows operating systems, and...  .... Experience with AWS and Linux environments (Preferred)....  ...Clearance Requirements TS/SCI with FS Polygraph is required... 
    Amazon Web Service
    Senior
    Windows
    Linux
    For contractors

    stanleyreid.com

    Aurora, CO
    3 days ago
  •  ...leading technology solutions provider is seeking a Systems Administrator who must be a US citizen with an active TS/SCI security clearance. The role requires extensive...  ...troubleshooting, and configuration of UNIX and Windows operating systems. Ideal candidates will have a... 
    Windows
    Linux

    Constellation Technologies, Inc

    Aurora, CO
    5 days ago
  •  ...A leading recruiting firm is seeking an experienced System Administrator in Aurora, CO. The ideal candidate will manage complex...  ...experience, a technical degree, and familiarity with UNIX and Windows operating systems. A TS/SCI clearance is required. This position offers an... 
    Senior
    Windows

    Stanley Reid & Company

    Aurora, CO
    3 days ago
  • $69.72 - $79.33 per hour

     ...Aurora, Colorado, is seeking an experienced System Administrator to support mission-critical enterprise...  ...support and expertise in both UNIX and Windows environments. The position involves...  ...clients. Successful applicants will require TS/SCI clearance with a polygraph.... 
    Senior
    Windows
    Hourly pay

    EverWatch

    Aurora, CO
    3 days ago
  •  ...Metasystems Incorporated is searching for a Systems Administrator to oversee IT infrastructure and provide critical...  ...with security standards. An active TS/SCI clearance and technical expertise in Red Hat Enterprise Linux are essential for this position. The company... 
    Senior
    Linux
    Flexible hours

    Radix Metasystems Incorporated

    Englewood, CO
    5 days ago
  • $85.5k - $150.77k

     ...that the Lockheed Martin IT systems are managed, controlled,...  ...Responsibilities Workstation administration on heterogeneous networks including Windows Server based domains, and Linux distributions Manage...  ...Basic Qualifications Active TS/SCI clearance with ability to obtain... 
    Senior
    Windows
    Linux
    Full time
    Temporary work
    Relocation
    Flexible hours
    Shift work

    Lockheed Martin

    Littleton, CO
    5 days ago
  • $163.12k - $203.9k

    Rise8 is seeking a Senior Platform Engineer for their Aurora, Colorado location. This...  .... Candidates should possess strong AWS, Kubernetes, and Linux skills, along with excellent communication...  ...an annual education budget. An active TS/SCI clearance is required. #J-18808-... 
    Amazon Web Service
    Senior
    Linux
    Flexible hours

    jobs.frontdoordefense.com - Jobboard

    Aurora, CO
    2 days ago
  •  ...Location: Aurora, CO Category: Systems Administrator Travel Required: No Remote Type: No Clearance: TS/SCI w/ Polygraph Position Responsibilities...  ...resolution process. Configures and manages UNIX and Windows operating systems and installs/loads... 
    Senior
    Windows
    Temporary work
    Work experience placement
    Immediate start
    Remote work

    SUNAYU

    Aurora, CO
    3 days ago
  • $110.5k - $149.5k

     ...Information Technology (GDIT) is seeking a Linux/Microsoft Systems Administrator to join our team in support of a...  ...security enclaves within a hybrid (Windows & RHEL) environment. Job...  ...systems administration experience TS/SCI with Polygraph is required. Candidate... 
    Windows
    Linux
    Contract work
    Temporary work
    Immediate start
    Remote work
    Worldwide

    General Dynamics - IT

    Aurora, CO
    3 days ago
  • $140k - $180k

     ...-day operations of IT systems and deliverables. You...  ...system and/or network administration and/or business application...  ...(Azure, GCC High, AWS preferred) Enterprise...  ...including VMWare, Windows, Linux Monitoring, diagnostic...  ...Required: Active TS/SCI security clearance with... 
    Amazon Web Service
    Windows
    Linux
    Temporary work
    Work at office
    Local area
    Visa sponsorship

    ARKA Group

    Aurora, CO
    16 days ago
  • $125k - $145k

     ...Senior Linux Systems Administrator Senior Linux Systems Administrator Aurora, CO Active TS/SCI with Poly Compensation Range: $125,000 – $145,000...  ...Experience administering Windows based systems Experience...  ...systems in Amazon WebServices (AWS) Company Benefits:... 
    Amazon Web Service
    Senior
    Windows
    Linux

    Cornerstone Defense

    Aurora, CO
    1 day ago
  • $120k - $192k

     ...DCCA is seeking a System Administrator II based in Aurora, Colorado. This role involves supporting...  ...agencies. Candidates must have an active TS/SCI clearance with Poly. The ideal...  ...Administrator and proficiency in UNIX/Linux administration. The position offers a competitive... 
    Senior
    Linux

    DCCA

    Aurora, CO
    4 days ago
  •  ..., career and customer-oriented System Administrator to join our team in Denver, Colorado...  ..., you will configure LINUX or Windows operating systems, manage network...  ...connections Preferred Qualifications AWS Clearance Requirements Active TS/SCI with Poly Physical Requirements... 
    Amazon Web Service
    Windows
    Linux
    Local area

    ManTech

    Aurora, CO
    3 days ago
  • $69.72 - $79.33 per hour

     ...mission objectives. Job Title System Administrator Commitment To Non-...  ...supporting enterprise UNIX and Windows environments in a Tier 1 and...  ...and internal stakeholders TS/SCI with a polygraph Bachelor’s...  ...US-CO-Aurora Skills IAVA, AWS, Jira, Linux, Windows #J-18808-Ljbffr... 
    Amazon Web Service
    Windows
    Linux
    Hourly pay
    Contract work
    Local area

    EverWatch

    Aurora, CO
    4 days ago
  • $125k - $165k

     ...Linux, Windows, UNIX, RHEL, Kali, Solaris, Ubuntu, CentOS, Debian, Fedora...  ...citizenship and an active TS/SCI security clearance and...  ...Five (05) years of additional Systems Administration experience on projects with...  ...Would Be Nice to Have: AWS, Linux $125,000 - $165,000... 
    Amazon Web Service
    Windows
    Linux
    Contract work
    Temporary work

    Constellation Technologies, Inc

    Aurora, CO
    5 days ago
  • $10k

     ...required (e.g., Active TS/SCI clearance with agency...  ...and maintenance of IT systems. Manage IT system infrastructure...  ...and manage UNIX and Windows operating systems,...  ...knowledge of system administration interdependencies as...  ...Required Technical Skills AWS Linux Benefits Package... 
    Amazon Web Service
    Windows
    Linux
    Hourly pay
    Contract work
    Temporary work
    Work experience placement
    Summer work

    Wyetech LLC

    Aurora, CO
    4 days ago
  • $91.8k - $137.6k

    Northrop Grumman in Aurora, Colorado, is seeking a Systems Administrator who will be responsible for managing Linux and Windows systems, VMware technologies, and NAS storage for government contracts. The role requires an active security clearance and a strong IT background... 
    Windows
    Linux

    Northrop Grumman

    Aurora, CO
    3 days ago
  • $117k - $135k

     ...RESPONSIBILITIES The​Systems Administrator is expected to be able...  ...Active TS/SCI +CI Polyclearance HS...  ...Microsoft Certified: Windows Server Hybrid Administrator...  ...MCSE RHCSA / RHCE Linux+ VMware VCP Nutanix...  ...Administrator (AZ-104) AWS SysOps Administrator... 
    Amazon Web Service
    Windows
    Linux
    Full time
    Contract work
    Temporary work
    Local area
    Monday to Friday
    Weekend work
    Afternoon shift

    TekSynap

    Aurora, CO
    1 day ago
  • $64.23k - $80.5k

     ...Currently Possess: Top Secret SCI + Polygraph Clearance...  ...Technology (IT) Systems, Microsoft Windows Certifications: None...  ...career. Join GDIT as a Systems Administrator Senior Technician and build an impactful...  ...Security clearance level: TS/SCI with Polygraph US... 
    Senior
    Windows
    Full time
    Temporary work
    Part time
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    GDIT

    Aurora, CO
    12 days ago
  • $100k - $200k

     ...provides expertise in network, system engineering and both...  ...ANS is currently seeking a Linux / UNIX / Windows System Administrator that will provide Tier 2 technical...  ...An active and in-scope TS/SCI with polygraph U.S....  ...and Amazon Web Services (AWS) Working knowledge of thin... 
    Amazon Web Service
    Windows
    Linux
    Temporary work
    Work experience placement
    Local area
    Flexible hours

    Applied Network Solutions

    Aurora, CO
    2 days ago
  • Infozone Inc is seeking an experienced Systems Administrator to support Linux workstations and servers in Littleton, Colorado. The ideal candidate will...  ...years of experience and must possess a current and active TS/SCI Clearance. Responsibilities include managing system... 
    Senior
    Linux
    Shift work

    Infozone Inc

    Littleton, CO
    2 days ago
  •  ...classified information in this system (including PII, FOUO/...  ...IT / Systems Administrator is responsible for the...  ...configure, and maintain Windows enterprise domain...  ...administering Red Hat Enterprise Linux (RHEL) workstation and...  ...active TS/SCI security clearance issued... 
    Senior
    Windows
    Linux
    Casual work
    Work at office
    Local area
    Remote work
    Flexible hours

    Radix Metasystems Incorporated

    Englewood, CO
    4 days ago
  • $115k - $170k

     ...specialized recruiting firm is seeking System Administrators for Level 1 and Level 2 roles to...  ...significant experience with UNIX and Windows operating systems, troubleshooting expertise...  ...k, along with comprehensive benefits. TS/SCI with FS Polygraph clearance is mandatory... 
    Windows

    stanleyreid

    Aurora, CO
    2 days ago
  • $100k

     ...improving essential government systems and services, with proven...  ...to proceed. The Senior Systems Administrator supports IT operations by...  ...upgrade management across Windows and/or Linux environments. ~ Experience...  ...management (Azure and/or AWS). Strong collaboration... 
    Amazon Web Service
    Senior
    Windows
    Linux
    Contract work
    Remote work

    MAXIMUS

    Denver, CO
    4 days ago
  • $131.3k - $237.35k

     ...Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.*...  ...team building a large complex enterprise system. Development includes the full range of...  ...Must have experience developing on Windows, and/or Linux operating systems. Must have documented... 
    Senior
    Windows
    Linux
    Local area
    Immediate start

    Leidos

    Aurora, CO
    10 hours ago
  • $86.8k - $165.2k

     ...software for satellite ground systems. Work with talented teams of...  ...multi-tiered architectures, AWS web services, and...  ...using Java and C++. Red Hat 8 Linux OS and Windows 2019 OS experience or similar...  ...transferable U.S. government issued TS/SCI security clearance is... 
    Amazon Web Service
    Senior
    Windows
    Linux
    Temporary work
    Relocation
    Relocation package
    Flexible hours

    Prattwhitney

    Aurora, CO
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Systems Administrator: Linux/Windows, AWS, TS/SCI. Be the first to apply!