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Salary
$165k – $201k per year
Location
Hybrid (Reston, United States)
Seniority
Staff · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 28, 2026. First seen by Alion on Feb 19, 2026. Agile Defense scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Agile Defense is an American government technology services company that has grown rapidly through acquisition into a mid-tier federal contractor, backed by the private equity firm Enlightenment Capital. It provides digital transformation, cloud and infrastructure services, cyber operations, artificial intelligence and mission support to defence, intelligence and civilian agencies, largely through cleared staff embedded with government programme offices. Headquartered in McLean, Virginia, it competes in the segment between the very large primes and the small business set-aside contractors, where consolidation has been rapid.

Requisition #: 1439

Job Title: Security Engineering Lead

Job Title for Careers Page: Security Engineering Lead

Location: Reston, VA

Clearance Level: Secret

SUMMARY

Agile Defense is seeking experienced Security Engineering Lead to support an enterprise cybersecurity program delivering 24/7 Cybersecurity Operations Center (CSOC) services. This role serves as the technical lead for SOC security engineering and modernization efforts, including the integration and sustainment of SIEM, SOAR, EDR, and IDS/IPS platforms. Responsibilities include ensuring compliance with established standards, optimizing system performance, and driving continuous improvement across the enterprise security architecture. A highly technical self-starter with excellent analytical and problem-solving skills, flexibility, good judgment and the ability to coordinate multiple, concurrent tasks in an effective manner.

JOB DUTIES AND RESPONSIBILITIES

Engineer, integrate, and maintain CSOC capabilities and platforms, ensuring effective configuration management and performance optimization. Advance Zero Trust principles, automation, and telemetry coverage across both cloud and on-premises environments. Assess and test emerging technologies; develop comprehensive technical reports and implementation plans to support modernization initiatives.

QUALIFICATIONS

Required Certifications

  • Minimum required A+, Security+ or Network+; CISSP certification.

Education, Background, and Years of Experience

  • Bachelor's Degree

ADDITIONAL SKILLS & QUALIFICATIONS

Required Skills

  • A minimum of 3 years’ experience security administration systems and support.
  • Strong working knowledge of Security Services, Networking, Security Policy, and Consulting.
  • Proven experience in installing, configuring, monitoring, and troubleshooting network security solutions and related monitoring tools including Layer 2 / Layer 3 network devices, Network Admission Control (NAC), 802.1x, Firewalls, IDS / IPS, VPN Solutions, Web Application Firewalls, Content Filtering, fault analysis.
  • Advanced working knowledge of encryption algorithms, Operating Systems (Linux, windows), secure communications, SIEM technologies, and embedded systems security.
  • Advanced working knowledge of network and data communication protocols.
  • Familiar with standard concepts, practices, and procedures within a particular field such as NIST, FISMA and Common Criteria regulations and standards. Experience with Network based IDS / IPS technologies and affiliated modes of operation; experienced in evaluating new technologies and processes that enhance security capabilities.
  • Supervise changes in software, hardware, facilities, telecommunications and user needs.
  • Experience with Test security solutions using industry standard analysis criteria; experience with the delivery technical reports and formal papers on test findings; experience responding to information security issues during each stage of a project’s lifecycle to include. Strong scripting skills (bash PowerShell) and ability to use automation tools such as ansible, or puppet. Produce technical documentation, including architecture diagrams, and detailed root cause analysis reports.

Preferred Skills

  • CISSP certification
  • Experience with supporting Zero Trust
  • Network and Operating Certifications (Cisco, Redhat, Microsoft)
  • Cloud provider certifications (AWS Certified Solutions Architect, Azure Solutions Architect Expert, etc)
  • Supervise changes in software, hardware, facilities, telecommunications and user needs.
  • Excellent written and oral communication skills

WORKING CONDITIONS

Environmental Conditions

Hybrid in Reston, VA

Strength Demands

Physical Requirements

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