Systems Administrator - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED
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LocationAnnapolis Junction, MD
Work modeon-site
Typefull-time
SenioritySenior
Experience8–14 yrs
DepartmentSoftware Development, DEV01 - Securing Infrastructures
Company size501–1,000 people
PostedAug 17, 2026 · 2mo ago
Verified live4h ago
At a glanceSummarised by Seekless from the posting.
Must have at least eight (08) to fourteen (14) years of direct/relevant experience.
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 2019 and Active Directory.
Must have experience with software/hardware deployment, patches, operating systems, and basic system backup and restore functions.
Must have experience with/be familiar with SALT, Ansible, Splunk, Puppet, SolarWinds, Nessus.
Must have experience with and/or have knowledge of Red Hat and VMWare.
Must have a solid understanding of advanced security protocols and standards.
Must have experience with both Client and Server virtualization environments.
Must have experience with installation, configuration, troubleshooting, and reimaging hardware.
Must have a solid understanding of information security principles and practices.
Must be able to lift up to 50 lbs.
Must be able to support occasional day or short duration travel.
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.
Proficiency with SQL Server.
SALT and Python scripting experience.
Experience supporting a software configuration management and development environment.
Experience working in an Agile Development Environment or on an Agile Team.
Knowledge of PKI systems which use HSMs to validate key and NTP for synchronization.
Knowledge of PowerShell and PowerCLI.
Experience in documenting and providing information for security accreditation and certification.
Must be a US Citizen.
Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.
Skills
Linux
Windows
VMWare
Active Directory
Security+
Server Maintenance
Networking
Windows Server 2019
SALT
Ansible
Splunk
Puppet
SolarWinds
Nessus
Red Hat
SQL Server
Python
PowerShell
PowerCLI
PKI systems using HSMs
NTP
AWS
Benefits
Health insurance
Dental insurance
Vision insurance
Life insurance
Short term disability
Long term disability
Training reimbursement
Professional memberships reimbursement
Annual training
Technology reimbursement
401(k)
Performance recognition program
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.
•
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 2019 and Active Directory.
•
Must have experience with software/hardware deployment, patches, operating systems, and basic system backup and restore functions.
•
Must have experience with/be familiar with SALT, Ansible, Splunk, Puppet, SolarWinds, Nessus.
•
Must have experience with and/or have knowledge of Red Hat and VMWare.
•
Must have a solid understanding of advanced security protocols and standards.
•
Must have experience with both Client and Server virtualization environments.
•
Must have experience with installation, configuration, troubleshooting, and reimaging hardware.
•
Must have a solid understanding of information security principles and practices.
•
Must be able to lift up to 50 lbs.
•
Must be able to support occasional day or short duration travel.
These Qualifications Would be Nice to Have:
•
Proficiency with SQL Server.
•
SALT and Python scripting experience.
•
Experience supporting a software configuration management and development environment.
•
Experience working in an Agile Development Environment or on an Agile Team.
•
Knowledge of PKI systems which use HSMs to validate key and NTP for synchronization.
•
Knowledge of PowerShell and PowerCLI.
•
Experience in documenting and providing information for security accreditation and certification.
The benefits package:
• Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA
• Comprehensive Dental insurance
• 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)
The 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
Don’t see a job opening that’s the perfect fit? Apply to our General Position to join our talent pool for consideration for future opportunities.
Know someone else who may be a good fit? Refer them through the CTI External Referral Program and you could receive a one-time referral bonus of up to $10,000*! Email [email protected] for more information.*
Legal
Constellation Technologies is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, religion, creed, color, national origin, ancestry, sex (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, medical condition, marital or domestic partner status, sexual orientation, gender, gender identity, gender expression and transgender status, mental disability or physical disability, genetic information, military or veteran status, citizenship, low-income status or any other status or characteristic protected by applicable law. Job applicants can submit questions about CTI’s equal employment opportunity policy to [email protected].
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