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Systems Administrator - levels - Cleared Polygraph

Job in Mt Rainier, Mount Rainier, Prince George's County, Maryland, 20712, USA
Listing for: Constellation Technologies, Inc
Per diem position
Listed on 2026-02-28
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 172000 - 210000 USD Yearly USD 172000.00 210000.00 YEAR
Job Description & How to Apply Below
Position: Systems Administrator - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED
Location: Mt Rainier

Linux, Windows, VMWare, Active Directory, Security+, Server Maintenance, Networking

Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.

Required
  • Must be a US Citizen.
  • Must have TS/SCI clearance w/ active polygraph.
    * Last Polygraph Must be Within Last five (05) Years*
  • At least eight (08) to fourteen (14) years of direct/relevant experience.
  • Bachelor’s degree in technical field such as System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is preferred.
  • Must have experience as a systems administrator providing direct support to end users and technical staff (developers, testers, engineers, etc.).
  • Must be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory.
  • Must have experience with Linux and Microsoft-based servers and workstations.
  • Must have experience with Windows 2019.
  • Must have experience with OS and Application Hardening to include DISA, Best Practices, and High Assurance environments.
  • Must have experience with software/hardware deployment, patches, and operating systems, and basic system backup and restore functions.
  • Must have experience with and/or be familiar with SALT, Ansible, Splunk, Puppet, Solar Winds, Nessus.
  • Must have experience with and/or have knowledge of Red Hat 7 and 8, and VMWare.
  • Must have experience with Apache Tomcat, IIS,and/or SQL server database.
  • Must have experience documenting and providing information for security accreditation and certification.
  • Must have a solid understanding of advanced security protocols and standards.
  • Must have experience with Network Security Technologies (e.g. Multiple Domain, PKI, SSP, and Vulnerability Assessment).
  • Must have experience with High Assurance platforms and application integration testing methods.
  • Must have experience with both Client and Server virtualization environments.
  • Must be able to lift up to 50 lbs.
  • Must have experience with installation, configuration, troubleshooting, and reimaging hardware.
  • Must have experience with disk arrays, Power Shell and Power

    CLI, KVMs,
  • Must have knowledge of PKI systems which use HSMs to validate key and NTP for synchronization.
  • Must have experience optimizing system operations.
  • Must have a solid understanding of information security principles and practices.
  • Must have experience with or familiarity with software and security architectures.
  • Must have experience or familiarity with the following systems:
    Windows/Linux operating systems, VMware, and Networking:
    Switches, Routers, LANs, & cabling.
  • Must be able to support occasional day or short duration travel, if needed.

$172,000 - $210,000 a year

The pay range for this job, with multi-levels, is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Benefits

package
  • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA
  • Dental insurance with 100% employer paid premium
  • Vision with 80% employer paid premium
  • Employer paid Life insurance 100%
  • Employer paid Short-term and Long-term disability 100%
  • Annual training, continued education, and professional memberships reimbursement
  • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation
  • Annual reimbursement for technology i.e. phones, computers, printers, etc.
  • 401(k) with company match up to 5% with 100% immediate vesting (after 90 days of employment)
Environment and perks
  • Professional development investment and paid time off for training
  • Contract and work locations in Maryland, Virginia, Colorado, Texas, Utah, Florida and Hawaii.
  • Team building events throughout the year such as Destination Family Events, Holiday Party, Monthly Get-Togethers
  • Leadership Team engagement and mentorship
  • Performance Recognition Program
  • Complimentary branded apparel

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