Principal IT Systems Administrator
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Before you apply
Salary$99k – $206k
LocationAnnapolis Junction, MD
Work modeon-site
Typefull-time
SeniorityLead
Experience8+ yrs
Company size10,000+ people
PostedOct 29, 2026 · 1w ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
8+ years of applicable experience delivering and supporting IT solutions in government accredited program network environments using Windows and Linux Operating Systems
Proven ability in collaborating with internal and external customers and delivering technical solutions to engineering teams
Strong familiarity with IT concepts such as virtualization, networking, Microsoft Active Directory services, DHCP, DNS, etc.
Current TS//SCI clearance /w Full Scope Polygraph
Proficient with system compliance and hardening using DISA STIGs and/or CIS Benchmarks
Proficient with supporting technical security controls and tools (ex. MFA, PKI and DLP)
Proficient with scripting and automation techniques using PowerShell, Python, BASH and Ansible
Proficient with supporting audit collection and reduction (SIEM) tools such as Splunk
Proficient with vulnerability assessment and remediation using Nessus or Rapid7
Familiarity with NIST 800-53 control frameworks
Bachelor's degree in Information Technology Systems, Cybersecurity or other STEM field
Possess or be able to obtain a DOD 8140/8570 IAT Level II or higher certification (ie. Security+ CE, CISSP, etc.)
Skills
Windows
Linux
Microsoft Active Directory
DHCP
DNS
DISA STIGs
CIS Benchmarks
MFA
PKI
DLP
PowerShell
Python
BASH
Ansible
Splunk
Nessus
Rapid7
NIST 800-53
Benefits
Health insurance
Vision insurance
Dental insurance
401(k)
PTO
Holidays
About the company
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.
About the role
Nightwing is seeking a Windows Systems Administrator with a proven ability supporting Information Technology systems and networks in a challenging, high-tempo, dynamic work environment. Our Information Technology team members work directly alongside program engineering teams to drive mission execution and deliver best-in-class solutions to our government and commercial customers. The chosen candidate will be expected to be a self-starter, able to work as part of a larger team and adapt to evolving requirements. Responsibilities of this position include:
Responsibilities
•
Performing routine maintenance and system administration tasks such as software and hardware installations, troubleshooting, system hardening, vulnerability analysis and remediation, Operating System patching and general network administration across various computing systems.
•
Installing and supporting End-User workstations, thin clients and VOIP systems.
•
Coordinating IT operations activities between program personnel, security teams, leadership and communicating status as appropriate.
•
Abide by established standards, processes and industry best practices in the execution of daily tasking, projects and producing documentation that can be utilized by IT and engineering team members.
Basic Qualifications
•
8+ years of applicable experience delivering and supporting IT solutions in government accredited program network environments using Windows and Linux Operating Systems.
•
Proven ability in collaborating with internal and external customers and delivering technical solutions to engineering teams to solve critical pain points and achieve mission objectives.
•
Strong familiarity with IT concepts such as virtualization, networking, Microsoft Active Directory services, DHCP, DNS, etc.
Preferred Qualifications
•
Proficient with system compliance and hardening using DISA STIGs and/or CIS Benchmarks.
•
Proficient with supporting technical security controls and tools (ex. MFA, PKI and DLP)
•
Proficient with scripting and automation techniques using PowerShell, Python, BASH and Ansible.
•
Proficient with supporting audit collection and reduction (SIEM) tools such as Splunk.
•
Proficient with vulnerability assessment and remediation using Nessus or Rapid7.
•
Familiarity with NIST 800-53 control frameworks.
Education
•
Bachelor’s degree in Information Technology Systems, Cybersecurity or other STEM field is preferred.
•
Possess or be able to obtain a DOD 8140/8570 IAT Level II or higher certification (ie. Security+ CE, CISSP, etc.).
This position requires a current TS//SCI clearance /w Full Scope Polygraph
Benefits
Salary & Benefits
The salary associated with this position ($99,000-$206,000) is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.
Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances.
Legal
Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.