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Information Assurance Engineer

Peraton
United States, Virginia, Arlington
Jul 31, 2025

Information Assurance Engineer
Job Locations

US-VA-Arlington




Requisition ID
2025-158626

Position Category
Cyber Security

Clearance
Top Secret/SCI



Responsibilities

Peraton is looking for an experienced Information Assurance/Security Engineer to join our dynamic in Arlington, VA.

Peraton has served as the prime contractor for this program since its inception in the 1980's. We provide high-level government leaders with reliable secure voice, video, and fax communications anytime, anywhere, in any environment in support of day-to-day operations. We support a secure, worldwide, high-performance communications network comprised of real-time interactive applications allowing complex national and worldwide communications. Peraton provides the O&M of the network infrastructure and its components. We provide integration for development of hardware and software solutions, and engineering support for the delivery of system, network, software, and security solutions.

The Senior Information Assurance/Security Engineer is responsible for but not limited to:

    Recommend and implement measures to maintain compliance with ICD 503
  • Manage all aspects of cyber security for systems maintained on site and at customer locations
  • Work closely with program managers, system engineering and other engineering disciplines
  • Brief senior management on all aspects on security engineering
  • Lead and support frequent interaction with government customers
  • Ensure security requirements are addressed in all phases of the system development lifecycle (SDLC)
  • Develop required security accreditation documentation under the DoD Information Assurance Certification and Accreditation Program (DIACAP) and Federal Risk Management Framework (RMF) as required for assigned systems (National Institute for Standards and Technology, Department of Defense, Special Access Programs, Defense Security Service, National Industrial Security Program)
  • Lead and support security assessment activities needed to obtain and/or maintain the Approval to Operate (ATO) security authorization for assigned systems
  • Identify security risks, threats and vulnerabilities of networks, systems, applications and new technology initiatives (hardware, software, cross-domain solutions, firewalls, intrusion detection systems, anti-virus systems and software deployment tools)
  • Conduct complex security architecture analysis to evaluate and mitigate issues
  • Validate and test security architecture and design solutions to produce detailed engineering specifications


Qualifications

Required Qualifications:

  • An Active/current TS/SCI clearance is required.
  • Ability to support a rotating on-call schedule for off-hours support (one week at a time).
  • Bachelors degree in Computer Science (or similar technical field) and 5 years relevant professional experience; or commensurate education and experience; or Master's degree and 3 years of relevant experience; high school diploma and 4 additional years of experience in lieu of a degree may be accepted.
  • DoDI 8570 IAT or IAM Level 3 compliant professional certification (i.e. CISSP, CISM, GSLC, GCIH, CISA, GCED, or SCNA).
  • Background in Systems Engineering with emphasis on cyber security.
  • Experience with configuring, hardening and vulnerability assessment of Windows servers and workstations.
  • Experience with configuring, hardening and vulnerability assessment of Network products such as Routers, Switches and Firewalls (CISCO, Juniper).
  • Experience with security assessment and authorization activities required for Federal information systems.
  • Experience using security tools such as Nessus/ACAS, STIGs, McAfee, HP WebInspect, Solarwinds Event Manager, and Solarwinds patching tool.
  • Experience with the design, implementation, and operation of Intrusion Detection Monitoring systems, sensors, and security taps.
  • Experience with the design, implementation, and operation of Host Based Security Systems.

Desired Qualifications:

  • Previous experience supporting a Government and/or Department of Defense customer supporting multiple domain classifications
  • Experience with application of DoD IAVAs and STIGs
  • Strong knowledge of the SPLUNK SIEM system, Gigamon monitoring taps, and Palo Alto Firewall systems
  • Ability to generate documentation that describes standard operating procedures, which will be used by operational support personnel
  • Solid written and verbal communication skills in a cybersecurity setting
  • Strong investigative drive and listening skills, self-motivated individuals
  • The ability to work under pressure and be flexible with their time to include off-hours support actions during weekends

Benefits:

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligibility to participate in an attractive bonus plan.



Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.



Target Salary Range

$86,000 - $138,000. This represents the typical salary range for this position based on experience and other factors.


EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.
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