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SR Data Security Engineer (ACAS Engineer)

Jobs via Dice
Sierra Vista, AZ Contractor
POSTED ON 5/28/2026
AVAILABLE BEFORE 6/26/2026
Dice is the leading career destination for tech experts at every stage of their careers. Our client, Apex Systems, is seeking the following. Apply via Dice today!

Job#: 3035767

Job Description:

SR Data Security Engineer (ACAS Engineer)

Location: Sierra Vista, Arizona (On-site)

Employment Type: Contract to Perm

Candidates must be able to obtain and/or maintain a Department of Defense --Top Secret clearance as a condition and continuation of employment.

Role Overview

As a Senior Data Security Engineer, you will support the mission of NETCOM. In this role, you will provide sustainment support for the Army's network vulnerability assessment and security operations, helping safeguard the Army DoDIN and associated enterprise networks. Your work will contribute to strengthening cybersecurity readiness and protecting mission-critical infrastructure.

Key Responsibilities

  • Support the design, configuration, integration, and implementation of the Tenable Nessus product to protect against network vulnerabilities.
  • Collaborate with government and other technical teams to assess requirements and integrate ACAS capabilities with other network technologies.
  • Drive the development and engineering of secure, integrated solutions, resolving technical challenges to enhance the security posture of the Army's enterprise network.
  • Utilize expertise in Windows, Linux, and MAC OS, Active Directory, virtualization (VMware/Microsoft), and Tenable Nessus products to maintain and secure the network infrastructure.

Required Qualifications

Education: Bachelor's degree in IT, Computer Science, Engineering, Business, or a related field.

Experience: At least 5 years of related experience.

Technical Skills: Proficiency with Windows Server/Desktop, Linux, MAC OS, Active Directory, Network Management, Microsoft/VMware Virtualization, Red Hat Linux, Information Assurance, Data Networking, and experience with vulnerability scanning tools, specifically Tenable Nessus and ACAS.

Certifications: Must meet IAT Level III requirements with one of the following: CASP , CCNP Security, CISA, CISSP (or Associate), GCED, IH. A Computing Environment certification (such as RHCSA, Linux, or MCSA) is also required.

Compensation & Benefits

The pay range for this position is $60.00 to $75.00 per hour. A comprehensive benefits package is available to eligible employees.

This employer is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Apex uses a virtual recruiter as part of the application process. Click for more details.

If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Benefits Department at or .

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click for more details.

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6 months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.

Salary : $60 - $75

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