×
Register Here to Apply for Jobs or Post Jobs. X

System Administrator Security Clearance

Job in Alexandria, Fairfax County, Virginia, 22350, USA
Listing for: Seneca Resources, LLC
Part Time position
Listed on 2026-01-24
Job specializations:
  • IT/Tech
    Systems Administrator, IT Support, Cybersecurity, Systems Engineer
Job Description & How to Apply Below
Position: System Administrator with Security Clearance
This is a hybrid position that requires 2-3 days per week in the office located at the prime contractor’s site in Alexandria, VA. Primarily responsible for hands-on system administration and implementation of technical configurations consistent with the end-to-end programmatic and technical objectives to achieve a technical roadmap that meets future capability needs while being responsive to current customer mission requirements and challenges.

As the on-site system administrator you will be responsible for maintaining the operational availability of TENA, performing software upgrades, and resolving system issues. You will work on a team comprised of system engineers, software developers, and help desk technicians. Specific responsibilities will include the following:

• Study, design, and recommend architecture changes to improve the system, respond to security vulnerabilities, respond to user requests, or to address new technologies

• Obtain and maintain an understanding of applicable commercial technologies and changes in technology; translate this knowledge into optimization/changes to system capabilities, reliability, and maintainability

• Perform hands-on system administration tasks alongside the developer teams to assist with removing roadblocks and maintain the availability and operations of the system

• Adhere to Dev Sec Ops  principles as they apply to the Government and Prime contractor systems engineering plan and processes.

• Respond to and resolve customer inquiries and help desk tickets

• Contribute to contract deliverables to include the system administration manual/processes, system architecture, test processes and procedures, and transition plan

• Perform system administrator tasks to keep the system updated, secured, and available

• Track and manage tasks related to system administration functions

• Proactively communicate with the prime contractor and government teams to communicate system architecture, recommend changes, provide analysis of changes and determine impacts to the system

• Manage system maintenance and maintain security posture while minimizing system downtime

• Participate in weekly status and technical meetings
Hands-on expertise in performing the following administration functions:

• Linux server administration

• RSA configuration

• Networking

• Mid-level scripting

Experience with Apache, Bitbucket, and MAC OS

Experience with cloud architectures and technologies
Excellent in-person and written communication to include providing executive-level summaries of technical descriptions, recommendations, and issues
Forward-leaning approach to problem-solving and proactive management of tasking
At least 7 years experience in system administration, linux system administration preferred
Must possess a SECRET clearance or higher clearance
Must be a US Citizen
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)

Job Posting Language
Employment Category
Education (minimum level)
Filters
Education Level
Experience Level (years)
Posted in last:
Salary