We use cookies. Find out more about it here. By continuing to browse this site you are agreeing to our use of cookies.
#alert
Back to search results
New

Senior ISSO

Peraton
United States, Maryland, Annapolis Junction
May 13, 2026

Senior ISSO
Job Locations

US-MD-Annapolis Junction




Requisition ID
2026-166618

Position Category
Information Technology

Clearance
Top Secret/SCI w/Poly



Responsibilities

Peraton is hiring a Senior Infrastructure Services Information Systems Security Officer (ISSO) to join our Cyber Mission business unit in Fort Meade, Maryland. As an ISSO on our team, you will support one of the largest enterprise-wide engineering contracts within the Intelligence Community. This is a full-time position requiring 1880 hours of support per year; and work is performed at the customer site.

As a senior ISSO on our team you will be responsible for supporting the Risk Management Framework (RMF) process, maintaining System Security Plans (SSPs), and managing Plans of Action & Milestones (POA&Ms) to ensure system Authorization to Operate (ATO). You will conduct continuous monitoring, review audit logs, assess vulnerabilities, and coordinate incident response activities.

This role serves as the primary security liaison between system owners, the ISSM, and the Authorizing Official, ensuring all systems remain compliant with applicable NIST, DoD, and IC security directives. You will also oversee user access controls, support configuration management, and ensure all security documentation is current and accurate in eMASS or equivalent tools. #MDFSP #AJCM



Qualifications

Individual Capabilities/Experience Required:

    Bachelor's degree in Computer Science or related discipline from an accredited college or university and fifteen (15) years of experience are required. Four (4) years of additional experience may be substituted for a Bachelor's degree for a total of nineteen (19 years) years of experience.
    • Experience is to include at least three (3) of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques or tools. DoD 8570 compliance with Information Assurance Management (IAM) Level I or higher is required.
  • Position requires TS/SCI clearance with polygraph.

To be considered for this position, you must minimally meet the knowledge, skills, and abilities listed below:

  • Must have experience supporting NISCAP and DIACAP processes.
  • Served as the approval authority for Information Systems.
  • Experience as an ISSM.
  • Experience planning and coordinating IT Security Programs and Policies
  • Knowledgeable of customer compliance and risk regulations
  • Experience building SSPs
  • Proven ability to complete System Certification and Accreditation
  • Experience with vulnerability and risk assessment analysis, and development of security protocols
  • Must have familiarization with customer infrastructure.
  • Must be able to work a flexible schedule.

Desired qualifications include:

  • Experience with - H/W inventory and change log updates; System personnel & change log updates for Security Relevant Changes (SRC); STE/STN Activities; System Owner updates;
  • XACTA experience - S/W inventory; System records updates; Notice review; SSP Reviews/Reauthorization/Publish; Contingency planning/testing; Scan Review; POA&M reviews

Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.

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 eligible 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

$176,000 - $282,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.


EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.
Applied = 0

(web-bd9584865-cxkl2)