Demo

System Administrator (Secret Clearance Required)

ASEC
Lexington, MD Full Time
POSTED ON 5/7/2026
AVAILABLE BEFORE 7/6/2026

Description

Location: Lexington Park, MD

Security Clearance Requirement: Active Secret with the ability to obtain a Top Secret clearance.

Telework Eligible? No, the work will be performed 100% on-site.


What You’ll Do:


As a System Administrator, you’ll join a top-notch team in support of NAVAIR’s new Simulators at Sea (S@S) system. This system increases aviator readiness and is the first integrated training capability for an air wing to deploy on a Navy carrier. Get in on the ground floor of an exciting DoD initiative!  


Key Responsibilities: 

  • Plan, test, and implement system upgrades to ensure optimal performance and reliability.
  • Integrate new software applications within complex, mission-critical environments.
  • Apply and maintain operating system security configurations in alignment with DISA STIG requirements.
  • Identify and resolve system flaws, implementing technical controls to strengthen cybersecurity.
  • Conduct vulnerability scans and assessments to safeguard systems from potential threats.
  • Troubleshoot and resolve software issues within integrated environments to maintain seamless operations.

This description outlines the general nature and scope of the role. Additional duties may be assigned as necessary.


Requirements

What You’ll Bring:  

  • Bachelor’s degree in computer science or a related field is required. Additional years of experience as an IT technician supporting DoD classified networks may be considered in lieu of a degree.
  • Minimum of 3 years of experience as a Systems Administrator.
  • Proficiency with Windows operating systems is required; experience with Linux is a plus. 
  • Experience managing DoD Host Based Security Systems (HBSS) is preferred. 
  • Strong working knowledge of vCenter/VMware is required.
  • Demonstrated experience managing Domain Name System (DNS) performance and reliability.
  • Proven experience implementing and maintaining local and group policies.
  • Hands-on experience with Microsoft Active Directory (AD) domain controller servers for managing authentication, authorization, and network resources.
  • Knowledge of log aggregation and analysis across multiple sources.
  • Familiarity with Windows PowerShell is preferred.
  • Physical requirements: This position will require the ability to successfully navigate shipboard stairwells and small, cramped spaces. May also require the ability to lift 20 pounds. 

Certification Requirements: 

Qualified candidates must hold one of the following certifications: Security , CySA , GSEC, or CCNA Security, and an OS certification (e.g., Linux or Windows).  Please upload copies of your relevant industry certifications.


Equally Important:

  • Ability to build positive, collaborative relationships across teams and with external partners.
  • Effective communicator with strong verbal and written skills.
  • Proactive, self-directed work style with the ability to operate independently.
  • Analytical thinker with proven problem-solving capabilities.
  • Highly organized, with the ability to balance competing priorities in a fast-paced environment.

ASEC is committed to providing access and reasonable accommodation in its services, activities, programs, and employment opportunities in accordance with the Americans with Disabilities Act and other applicable laws.


Security Clearance Requirement:

  • This position requires U.S. citizenship and an active DoD Secret clearance with TS eligibility. Selected candidate will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

Salary Range:

  • The anticipated annual salary range for this position is $120,000 - $139,000, commensurate with an individual’s experience, qualifications, and skill set. ASEC is committed to providing fair and equitable compensation. The low end of this salary range is accounting for a candidate that meets or exceeds all of the listed requirements. 

Who We Are:


ASEC offers meaningful, mission-driven work within a culture that supports your professional and personal growth. We partner with our government customers to deliver innovative solutions across engineering, information technology, training, and logistics. Above all, we are committed to doing what’s right for the Warfighter—plain and simple. Explore what makes ASEC different by visiting our website.


Why work at ASEC?

  • 100% employee-owned company. Learn more about our Employee Stock Ownership Plan (ESOP) here!
  • Comprehensive benefits package, including 11 paid holidays, medical/dental/vision coverage, HSA/FSA options, disability insurance, and more!
  • 401(k) with company match
  • Tuition assistance for undergraduate and graduate education
  • Veteran-friendly employer
  • Thriving employee culture

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ASEC is an Equal Opportunity Employer. We recruit, hire, train, compensate, and promote employees based on qualifications, merit, and business needs, without regard to race, color, religion, sex, national origin, ancestry, age, marital status, sexual orientation, gender identity or expression, disability, veteran status, genetic information, pregnancy or related conditions (including breastfeeding), or any other status protected by law.

ASEC also complies with all applicable pay transparency laws and will not discriminate against employees or applicants for inquiring about, discussing, or disclosing compensation.

Salary : $120,000 - $139,000

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