System Administrator II (Big IP F5)
- Location
- Montgomery, AL · On-site
- Job type
- Full-time
- Level
- Senior
- Experience
- 5+ years
- Listed
- 31 days ago
Skills & highlights for this role
- Secret clearance
- IAT-II certification
- F5 Certified Technology Specialist or F5 BIG-IP Certified Administrator
- F5 BIG-IP LTM
- F5 BIG-IP APM
- SSL certificate management
- PKI
- DISA STIG
Also useful
- CAC/PIV authentication
- load balancing
Stated benefits & perks
- 401k match
- Health
- Dental
- Vision
- Life insurance
Position overview
DLS Engineering is seeking a System Administrator II (Big IP F5) professional for a full-time position in support of the Air Force Intranet Control (AFINC) program at Gunter Annex in Montgomery, Alabama. This is an on-site position.
As part of AFINC, the mission of the 26th Network Operations Squadron (26 NOS) is to provide mission assurance to the warfighter through the operation, management, and defense of the Department of Defense Information Network (DODIN). In the execution of its mission, the 26 NOS maintains network infrastructure, to include routers, switches, proxies, firewalls, servers, workstations, printers, Storage Area Networks (SAN) and test labs, to provide maneuverability and defense of both classified and unclassified networks.
A day in the life
- Operate, maintain, monitor F5 appliances, configurations, identify BIG-IP Traffic Processing Objects, and analyze overall health and effectiveness of multiple Big IP F5 instances.
- Manage application integration designs around application logic and authentication configuration (session management, application redirects, rewrites, migration scenarios, app routing, CAC/PIV authentication).
- Support, troubleshoot and configure SSL intercept/inspection, web certificates, certificate management, PKI Certificate Authority (CA) bundles, private/public keys.
- Install, configure, and administer Big IP F5 Platform Suite referencing Web Applications with Local Traffic Manager (LTM) and Access Policy Manger (APM) services.
- Install and patch Big IP F5 systems, and document DISA Security Technical Implementation Guidelines (STIGs) checklists.
- Design and administrator load balancing strategies/ techniques, in application switching / traffic management, knowledge of persistence and SSL certificates.
- Create and maintain documentation detailing architecture components, configurations, monitoring & alerting setup, troubleshooting guides, and checklists.
When I read the below it sounds like me
- 5+ years of professional experience with Big IP F5 products performing systems administration, including installations, configurations, monitoring system performance and availability, upgrades, troubleshooting, and certificate management.
- Active Secret Clearance
- IAT-II Certification (required)
- At least 1 of the following three certifications: F5 Certified Technology Specialist (F5-CTS) - Local Traffic Manager (LTM) OR F5-CTS- Access Policy Manager (APM) OR F5 BIG-IP Certified Administrator
Pay and benefits
Other information: We offer a competitive salary and a 401k program with company match.
We offer a comprehensive benefits package including health, vision, dental, life, and disability insurance.
We offer a generous paid time off package
- If accommodation is needed with the application and / or the interview process for applicants with disabilities, please contact Human Resources at.
- DLS is an E-Verify company.
- Must be able pass a government background check, which will be completed before employment.
- About Company ---
About DLS Engineering
DLS is an engineering firm with 30 years of Federal Government contracting experience. Our small business efficiencies coupled with a commitment to excellence allow us to provide reliable solutions with integrity for our nation's most critical defense and national security priorities.
Equal opportunity and legal notices
DLS is an equal employment opportunity employer. Qualified applicants will receive consideration without regard to age, race, religion, sex (pregnancy, sexual orientation, gender identity), national origin, or disability. We encourage all qualified applicants to apply. If you believe you have been discriminated against, please contact Barbara Ellison. You also have the right to file a charge of discrimination with the equal employment opportunity commission.
From DLS Engineering Associates, Inc.'s careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.
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Common questions
Where is the System Administrator II (Big IP F5) job at DLS Engineering Associates, Inc. located?
This System Administrator II (Big IP F5) position at DLS Engineering Associates, Inc. is located in Montgomery, AL (On-site). Always check DLS Engineering Associates, Inc.'s application page for specific state eligibility or relocation policies.
What qualifications are required for System Administrator II (Big IP F5) at DLS Engineering Associates, Inc.?
For the System Administrator II (Big IP F5) role, DLS Engineering Associates, Inc. highlights 5+ years of relevant experience; experience with F5 BIG-IP LTM, F5 BIG-IP APM, SSL certificate management, PKI, DISA STIG. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the System Administrator II (Big IP F5) position at DLS Engineering Associates, Inc.?
This listing links directly to DLS Engineering Associates, Inc.'s Rippling application page. You can apply directly on DLS Engineering Associates, Inc.'s site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Rippling application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.