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Abacus Technology

IT, engineering, and enterprise management services

Boundary Systems Engineer 3

Full-TimeDeadline 3/25/27
No salary listed
Senior
Bachelor's
Sumter, SC, USA
In Person
CybersecuritySecurity Engineering & Architecture
No H1B Sponsorship
US Citizenship, US Top Secret Clearance Required

About the job

Requirements
  • At least 5 years of experience in a network or systems engineering role.
  • A bachelor's degree in a related field, with additional years of experience allowed as a substitute.
  • Security+ certification.
  • Network+ or Cisco Certified Network Associate certification.
  • ITIL Foundation certification, or the ability to obtain it within 60 days of hire.
  • Experience with firewalls and UNIX/Linux.
  • Ability to implement and enforce local network usage policies and procedures.
  • Experience installing Microsoft Windows Server in host and compute environments and using server images.
  • Experience implementing storage solutions, high availability, Domain Name Systems, Dynamic Host Configuration Protocol, network connectivity and remote access solutions, core and distributed network solutions, and advanced network infrastructure.
  • Experience maintaining and monitoring server environments.
  • U.S. citizenship and a current Secret security clearance.
  • Eligibility to undergo a U.S. government security investigation and obtain access to classified information.
Responsibilities
  • Operate and manage the enterprise boundary management server, ensuring it has a duplicate configuration at the AFCENT Network Operations and Security Center continuity-of-operations location.
  • Analyze firewall reports, firewall logs, and other metrics; identify substandard network performance; and engineer and implement solutions to address identified anomalies.
  • Operate security devices remotely and locally.
  • Create custom UNIX scripts for task-specific requirements.
  • Research, document, and track outages, trouble calls, and network intrusions through resolution.
  • Use firewall toolsets to analyze and report on the overall health of local and deployed firewalls.
  • Recommend changes and resolutions in response to trend analysis.
  • Perform enterprise-level firewall fault isolation and resolution, including troubleshooting access control lists and proxies affecting network traffic; troubleshoot firewall issues on the OpenBSD operating system, including permissions and type enforcement.
  • Configure and maintain Domain Name System and Berkeley Internet Name Domain services and manage the full range of enterprise-level firewall features.
  • Provide on-the-job training to local help desk personnel and engineers on firewall components and solutions.
  • Implement backup procedures, guide remote users through backup and restoration actions, and perform those actions locally.
  • Assist with engineering new security device implementations.
  • Analyze network and system needs and participate in planning, designing, upgrading, and deploying enterprise data center hardware and software using a project-based timeline.
  • Manage proxy servers, internal and external email gateways, and external Domain Name System management.
  • Provide guidance and remote administration for firewall and Enterprise Manager optimization, point-to-point virtual private network connections between firewalls, access control list management, IP filter management, log analysis, installation, cloning, and one-to-many failover.
  • Provide local-area network and wide-area network support.

About the company

Abacus Technology provides professional IT, engineering analysis, and enterprise management services. It helps clients solve complex technology challenges by delivering integrated, cost-conscious solutions that improve productivity. The company works by offering a full range of support services across information technology, engineering analysis, and enterprise management, tailoring solutions to each project and guiding work from planning to deployment. Compared with competitors, Abacus Technology emphasizes total client satisfaction, a comprehensive suite of services, and practical, results‑oriented outcomes designed to help customers “make technology count.” The goal is to help clients increase productivity and efficiency while keeping costs down by applying proven methods and expert support.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Chevy Chase Village, Maryland

Founded

1983

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Simplify's Take

What believers are saying

  • NASA awarded Abacus COMMSS II on July 1, 2025, worth up to $48.2 million.
  • The Air Force's $116 million intranet task order survived protest on June 11, 2025.
  • Abacus won FAA ITIPSS and MDA SHIELD awards, expanding 10-year pipeline depth.

What critics are saying

  • GSA ordered Abacus to transition out Saudi USMTM work by March 22, 2026.
  • Federal contract revenue concentration makes lost recompetes instantly painful if NASA or Air Force shifts vendors.
  • Abacus lacks a public-scale moat; bigger integrators like GDIT and Booz Allen can underprice bids.

What makes Abacus Technology unique

  • Abacus has recurring federal work across NASA, Air Force, FAA, and GSA vehicles.
  • Its OASIS+, FAA ITIPSS, and RS3 access broadens recompete and task-order optionality.
  • The company sells cleared systems engineering, cybersecurity, and mission support, not commodity staffing.

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Benefits

  • Health Insurance
  • Paid Vacation