System Administrator (ACAS/Vulnerability Management) with Security Clearance

Abacus Technology CorporationMontgomery, AL🇺🇸United StatesPosted Sep 29, 2026

Why This Role Stands Out

This hybrid role offers a fantastic opportunity to advance your skills in ACAS and vulnerability management within a reputable organization supporting the Air Force, with excellent career growth potential. You'll thrive here if you possess strong analytical abilities and a passion for cybersecurity, contributing to critical defense initiatives while enjoying a flexible work environment.

Quick Overview

Seniority

Mid Senior

Employment type

Employee

Work mode

Hybrid

Location

Montgomery, AL, United States

Posted

3 weeks ago

Job Description

Overview Abacus Technology is seeking a Systems Administrator to provide ACAS and vulnerability management support for the Air Force Intranet Contr ol (AFINC) III Support program at Maxwell AFB/Gunter Annex. This is a full-time position. Responsibilities

Conduct network-based and standalone ACAS scans to scan standalone systems.
Configure and generate customized scan reports and provide scan data to Cybersecurity personnel.
Ensure scheduled scans are covering 100% of intended assets and run successfully while meeting a 98% credentialed access rate for all devices included in the Network Address Declaration (NAD).
Document steps required to design the ACAS solution for each network to include IP address, Fully Qualified Domain Name, and physical location of each component.
Perform vulnerability scans to include analysis of results, identification of false positives, exceptions, and subsequent POA&&Ms and/or MFRs creation, monitoring and reporting to include POA&&M status and contributions to Monthly and Quarterly reports.
Provide scanning and operations support to include supporting the test/scanning environment, licensing, target asset refreshes, and credentials.

Qualifications 3+ years experience as an ACAS Administrator on a military production network. HS diploma or GED. Must be Security+ certified. Must be Tenable.sc Specialist certified. Knowledge of ACAS products, including Security Center, Nessus Scanner, Passive Vulnerability Scanner (PVS), and applicable best practice guides. Able to install, configure, and deploy new scanners, scan groups and repositories using Security Center while following DoD guidance/p olicies. Excellent communication skills and analytical skills to troubleshoot issues. Must be a US citizen and hold a current Secret clearance. Applicants selected will be subject to a U.S. government security investigation and must meet eligibility requirements for access to classified information. EOE/M/F/Vet/Disabled