System Security Administrator

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareholders. Join our team and discover why we are a top veteran employer and Certified Great Place to Work™


ASRC Federal is seeking a highly skilled and motivated System Security Administrator to support a dedicated cybersecurity environment for a federal client. The ideal candidate will assist with organizational and operational activities, provide in-depth system administration, and support incident response and threat remediation efforts across Linux and Windows environments.
Location: Washington, DC (Hybrid – Minimum 3 days onsite per week; subject to client requirements)
Clearance Requirement: Active DOE Q-Clearance, TS Clearance, or ability to obtain a DOE Q-Clearance
Travel Requirement: Occasional domestic travel may be required
Key Responsibilities:
• Administer, support, and maintain secure Linux (Ubuntu, Red Hat Enterprise Linux) and Windows-based systems and networks.
• Perform routine system monitoring, maintenance, and vulnerability management.
• Conduct real-time incident detection, forensics, threat remediation, and vulnerability assessments.
• Manage and configure cybersecurity tools and platforms including Splunk, Splunk ES, Splunk ITSI, Palo Alto Firewalls and GlobalProtect, Tenable.sc, Nessus Manager with Agent, Forescout CounterACT, Carbon Black, Tanium, Rubrik, Corelight IDS, Fidelis Networks, SentryWire, Cisco switches, VMware vSphere, vCenter, and Workstation.
• Implement and maintain configuration management standards and hardening guidance.
• Support incident management, system testing, and operational readiness of cyber defense tools.
• Prepare and deliver threat-based system and program-level analysis reports and briefings.
• Contribute to unified threat management activities and actor-based threat intelligence efforts.
• Participate in technology evaluations and provide alternative analysis for technology replacement initiatives.
• Collaborate closely within a team environment that requires multi-tasking, flexibility, and cross-training in various cybersecurity domains.
Required Qualifications:
• Bachelor’s degree in a relevant field
• Minimum of 10 years of experience in cybersecurity, systems administration, and networking
• Strong understanding of LAN/WAN networking, PIV authentication, and cyber threat landscapes
• Experience working in hybrid environments and across multiple time zones
• Excellent verbal and written communication skills
• Ability to work independently and as part of a team in a fast-paced environment
• Eligibility to obtain a DOE Q-Clearance or currently holds a DOE Q/TS equivalent clearance
Desired Skills and Certifications:
• Relevant cybersecurity certifications (e.g., Security+, CISSP, CEH, GIAC)
• Product-specific certifications (e.g., Splunk Certified Admin, Palo Alto PCNSA/PCNSE, Tenable Certified)
• Familiarity with federal cybersecurity frameworks and compliance requirements (e.g., NIST, FISMA)


We invest in the lives of our employees, both in and out of the workplace, by providing competitive pay and benefits packages. Benefits offered may include health care, dental, vision, life insurance; 401(k); education assistance; paid time off including PTO, holidays, and any other paid leave required by law.

EEO Statement
ASRC Federal and its Subsidiaries are Equal Opportunity employers. All qualified applicants will receive consideration for employment without regard to race, gender, color, age, sexual orientation, gender identification, national origin, religion, marital status, ancestry, citizenship, disability, protected veteran status, or any other factor prohibited by applicable law.