Senior Systems Administrator

Take2 Consulting, LLC; Fort Belvoir (VA); On-site; USD 95,000 - 125,000; Full time

Job summary

An established industry player is seeking a skilled Senior Systems Administrator to provide enterprise-wide IT support. This pivotal role involves ensuring the security and integrity of IT systems by applying Security Technical Implementation Guides (STIGs) and managing system patches. The ideal candidate will thrive in a dynamic environment, collaborating with IT analysts and engineers to address vulnerabilities and maintain compliance with federal cybersecurity standards. Join a forward-thinking company where your expertise will directly impact the delivery of innovative IT solutions for federal clients.

Benefits

Medical insurance

Vision insurance

401(k)

Qualifications

• 8+ years of experience in IT with a focus on systems administration.
• Expertise in STIG compliance and vulnerability management.
• Strong understanding of network technologies and security standards.

Responsibilities

• Ensure security and integrity of IT systems through STIGs and patches.
• Conduct vulnerability scans and manage remediation efforts.
• Collaborate with teams to maintain compliance and security operations.

Skills

STIG compliance

Vulnerability management

Network technologies (LAN & WAN)

Microsoft Windows

Linux

Security hardening scripting

Risk Management Framework (RMF)

Ansible

Education

Bachelor of Science degree

Tools

SCAP Compliance Checker

STIG Viewer

Nessus

OpenVAS

WSUS

SCCM/MECM

Job description

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Take2 has proven experience bridging the intersection of technology and people solutions. As a proven, trusted provider for our Federal and commercial clients, we provide the right solutions, at the right time through trusted partnerships, customized to solve our client’s unique business challenges. Take2 invests time, discipline, and rigor into our technology and people solutions, as well as utilizes our proprietary People Cloud. Whether we are bridging the gap between IT talent and our customers’ business challenges, Take2 will work as a partner to best resolve client needs.

Take2 is seeking a skilled Senior Systems Administrator. This program provides enterprise-wide IT support to enable Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities internal and external mission partners operating in CONUS and OCONUS locations. The candidate will be responsible for ensuring the security and integrity of IT systems by applying Security Technical Implementation Guides (STIGs), managing system patches, and overseeing vulnerability management processes. This role supports federal clients in maintaining compliance with the Department of Defense (DoD) and other federal cybersecurity standards.

The candidate will be responsible for identifying points of vulnerability, non-compliance with established Information Assurance (IA) guidelines and regulations and recommend mitigation strategies, along with assisting users as needed in a classified computing environment. The selected candidate must be able to work independently as well as with a team of IT analysts, administrators, and engineers. The position requires excellent communications skills, both verbal and written. The candidate must be able to work in a high-energy environment and adapt to shifting priorities.

Key Responsibilities

Continuous upkeep, monitoring, analysis, and response to Information System, network and security events.

STIG Application and Compliance:

• Implement and maintain Security Technical Implementation Guides (STIGs) across various systems and applications.
• Conduct regular STIG compliance checks using tools like SCAP Compliance Checker and STIG Viewer.
• Document STIG configurations and remediation actions to ensure audit readiness.

Patching and System Updates:

• Manage and deploy operating systems and application patches in accordance with federal patch management policies.
• Coordinate patch schedules to minimize operational impact while meeting compliance deadlines.
• Verify patch deployment success and troubleshoot any issues arising from updates.
• Vulnerability Management:
• Perform regular vulnerability scans using tools such as Nessus, OpenVAS, or similar platforms.
• Administration of Endpoint Detection and Response (EDR) systems, including Trellix
• Analyze scan results, prioritize vulnerabilities based on risk, and develop mitigation strategies.
• Track and report on vulnerability remediation progress to ensure compliance with federal standards.
• Harden systems by applying best practices and federal security guidelines to reduce attack surfaces.
• Maintain configuration baselines and ensure systems adhere to DoD and NIST standards.
• Participates in internal/external security audits/inspections; performs risk assessments and Continuous Monitoring.
• Assist in identifying and responding to security incidents related to vulnerabilities or misconfigurations.
• Document incidents and contribute to after-action reports for continuous improvement.

Collaboration and Reporting:

• Work closely with system administrators, engineering staff, and compliance teams to ensure cohesive security operations.
• Prepare detailed reports and briefings for federal clients on STIG compliance, patching status, and vulnerability management efforts.
• Develop, implement and enforce Information Security Policies and Procedures.
• Leverage tools such as WSUS, SCCM/MECM, or Ansible for patch management.
• Use vulnerability management platforms and ticketing systems to track and resolve issues.

Basic Qualifications

• Bachelors of Science degree with 8 years’ experience. Additional experience will be considered in lieu of degree.
• Understanding of the Risk Management Framework (RMF), NIST, ICD, and CNSS standards.
• Familiarity with network technologies (LAN & WAN) and best practices within a classified environment to include crypto and key management
• STIG compliance, SCC and STIG Viewer experience, and ACAS expertise.
• Expert with Microsoft Windows, Linux, and system virtualization in a secure network environment.
• Must be able to work in a constantly changing regulatory environment with short-, mid-, and long-term timelines for remediating any non-compliance
• Must be able to work well within a team environment and able to adapt quickly to change
• Good writing and verbal presentation skills
• Preferred Qualifications
• Security+ or CISSP or equivalent
• DoD IS knowledge and experience
• Security hardening scripting/automation experience
• Ansible and or MECM experience
• Microsoft OS Certification (MCSE Win 7 or other)

Clearance Required

Must possess an active DoD Secret with eligibility for a Top Secret at time of consideration.

Seniority level

• Seniority level

  Associate

Employment type

• Employment type

  Full-time

Job function

• Job function

  Information Technology

• Industries

  Information Services

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Inferred from the description for this job

Medical insurance

Vision insurance

401(k)

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