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Information System Security Engineer (ISSO) / IT Systems Engineer

Full-time

Talent Depot

We are seeking an experienced <\/span><\/span><\/span> Information System Security Engineer (ISSO) / IT Systems Engineer <\/span><\/b><\/span><\/span> to serve as the <\/span><\/span><\/span> Classified Information Security Lead <\/span><\/b><\/span><\/span> for the organization. This Arlington‑based role is responsible for managing and safeguarding <\/span><\/span><\/span> Secret and Top‑Secret <\/span><\/b><\/span><\/span> information across diverse research and operational environments. <\/span>
<\/span><\/p>

Candidates <\/span><\/span><\/span> must be U.S. citizens <\/span><\/b><\/span><\/span> with an <\/span><\/span><\/span> active Top Secret (TS) clearance <\/span><\/b><\/span><\/span> and <\/span><\/span><\/span> SCI eligibility <\/span><\/b> . <\/span>
<\/span><\/p>

Role Responsibilities <\/span><\/b>
<\/span><\/h2>
  • Serve as the primary lead for <\/span><\/span><\/span> classified information security <\/span><\/b> , ensuring full compliance with federal regulations governing the handling, storage, transmission, and protection of national security information. <\/span>
    <\/span><\/li>
  • Maintain the security posture of <\/span><\/span><\/span> classified and unclassified systems <\/span><\/b> , including configuration, monitoring, and continuous improvement. <\/span>
    <\/span><\/li>
  • Oversee <\/span><\/span><\/span> cybersecurity compliance <\/span><\/b> , documentation, and accreditation artifacts (e.g., security plans, risk assessments, POA&Ms). <\/span>
    <\/span><\/li>
  • Execute <\/span><\/span><\/span> contract‑specific security duties <\/span><\/b><\/span><\/span> supporting legal proceedings, research operations, and government‑sponsored programs. <\/span>
    <\/span><\/li>
  • Support research environments spanning multiple sponsors, classification compartments, and <\/span><\/span><\/span> non‑standard computing environments <\/span><\/b> . <\/span>
    <\/span><\/li>
  • Work closely with end users, program managers, and sponsors to meet contract milestones, address technical needs, and support new proposals and project launches. <\/span>
    <\/span><\/li><\/ul>


    <\/div><\/span>

    Requirements <\/h3>
    • U.S. citizenship with an <\/span><\/span><\/span> active TS clearance <\/span><\/b><\/span><\/span> and <\/span><\/span><\/span> SCI eligibility <\/span><\/b>
      <\/span><\/li>
    • Strong understanding of federal regulations governing classified information (e.g., NISPOM, ICDs, RMF)<\/span>
      <\/span><\/li>
    • Experience maintaining the security posture of classified and unclassified systems <\/span>
      <\/span><\/li>
    • Proficiency with <\/span><\/span><\/span> cybersecurity compliance <\/span><\/b> , documentation, and system accreditation <\/span>
      <\/span><\/li>
    • Ability to support diverse research environments, including <\/span><\/span><\/span> non‑standard or specialized computing setups <\/span><\/b>
      <\/span><\/li>
    • Strong communication, problem‑solving, and stakeholder‑coordination skills <\/span>
      <\/span><\/li>
    • Ability to balance end‑user needs, sponsor requirements, and contract timelines in a fast‑moving environment <\/span>
      <\/li><\/ul>


      <\/div><\/span>

      Benefits <\/h3>
      • You will serve as the <\/span><\/span><\/span> lead authority <\/span><\/b><\/span><\/span> for classified information security across a mission‑driven organization. <\/span>
        <\/span><\/li>
      • You will work directly with <\/span><\/span><\/span> high‑impact research programs <\/span><\/b> , legal operations, and government‑sponsored initiatives. <\/span>
        <\/span><\/li>
      • You will shape and maintain secure environments across multiple classification levels and technical architectures. <\/span>
        <\/span><\/li>
      • You will play a critical role in enabling new research, proposals, and project execution while ensuring full compliance. <\/span>
        <\/span><\/li><\/ul>


        <\/div><\/span>

Vacancy posted 19 hours ago
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