Systems Security Engineer - Secret Clearance Required

Description Supports USAF Industrial Control System (ICS) cybersecurity operations by maintaining and improving enterprise security platforms, including ACAS (Tenable Security Center, Nessus/Nessus Manager), Tenable OT, ESS/Trellix ePO, and an ELK based logging solution. Primary duties involve upkeep, troubleshooting, and implementing enhancements as required. This role may involve occasional, pre-scheduled analytical support for the M&R team, potentially requiring temporary shift work. Primary Responsibilities - Platform Operations & Maintenance

• Maintains day-to-day health and operation of ACAS components, including scanner appliances, scan jobs, credentials, schedules, and reporting functions.
• Supports ESS/Trellix ePO by managing policies, agent deployment, signature updates, and basic troubleshooting to ensure host security coverage remains reliable.
• Assists with the upkeep and configuration of Tenable OT sensors, dashboards, and asset views to support visibility into ICS/OT environments.
• Helps deploy and maintain ELK components, including log ingestion pipelines, dashboards, and basic parsing adjustments to improve data accuracy and usability.
• Applies tool updates, plugin/signature packages, and system patches according to established schedules and procedures.
• Conducts routine system checks, cleanup tasks, performance validations, and optimization efforts to keep platforms running efficiently.
• Documents changes, updates configuration guides, and maintains platform checklists and SOPs.
• Coordinates enhancement requests from the Monitoring & Reporting team, implementing changes such as new dashboards, scanning adjustments, policy updates, or visibility improvements.
• Works with network personnel and system owners to ensure access paths, credentials, and connectivity support the proper functioning of security tools.
• Assists in creating summary reports, data exports, charts, and dashboard updates for leadership or compliance needs. Monitoring & Reporting Support (As Needed Analyst Duties) Performed only during scheduled coverage windows (may involve temporary shift work):
• Supports the M&R team by reviewing alerts, findings, or logs generated through ACAS, ESS/Trellix ePO, ELK, or Tenable OT.
• Helps prepare ad hoc reports, summaries, notifications, or dashboard updates during surge activity or special events.
• Monitors platform generated alerts or system issues and escalates concerns based on established procedures.
• Provides basic interpretation of vulnerability or log information, while deeper investigations are handled by the M&R analysts. Required Qualifications
• 7+ years of relevant experience
• Bachelor's degree in Information Technology, Cybersecurity, Computer Science, or related field.
• Equivalent experience may be considered in lieu of a degree depending on contract requirements.
• Must hold at least one DoW 8570.

01 M IAT III certification such as

CASP+, CCNP

Security, CISSP, GCED, or GCIH.

• Experience with ACAS/Tenable platforms
• Ability to work shifts, which may include nights and weekends, as needed
• DoD SECRET clearance required Preferred Qualifications
• Experience with ESS/Trellix e

PO, ICS/OT

environments, and ELK stack management.

• Familiarity with DoW cybersecurity policies, DISA STIG requirements, and ICS security best practices
• Hands-on experience supporting RMF processes, system lifecycle activities, and operational support tasks utilizing eMASS.
• Strong interpersonal skills to enable effective customer coordination and technical collaboration across diverse teams.
• Experience supporting vulnerability management, log monitoring, or cybersecurity operations within a mission critical environment.
• This position requires an active DoD Clearance (Secret, Top Secret, Top Secret/SCI) or the ability to be obtain an (Interim Secret, Interim Top Secret)
• Because an active or interim DoD clearance is required, U.

S. Citizenship is required Job Type & Location This is a Contract position based out of Panama City Beach, FL. Pay and Benefits The pay range for this position is $35.00 - $50.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in Panama City Beach,FL.

Application Deadline This position is anticipated to close on May 11, 2026. h4>

About TEKsystems:

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company. The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. About TEKsystems and TEKsystems Global Services We're a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We're strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We're building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.