# Information Security Engineer

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you’ll be part of a passionate team dedicated to accomplishing hard things, together. Information Security Engineer I Location: McLean, VA | Work Model: On-site (5 days/week) About the Team The Appian Information Security department continuously evaluates the global threat landscape to protect Appian operations and service offerings. Our mission is to build, monitor, and scale robust security tools and processes that shield critical corporate and customer assets from emerging threats, international security concerns, and vulnerabilities, ensuring our AI-Powered Process Automation platform remains resilient and secure. The Opportunity At Appian, we believe our greatest innovations spring from in-person collaboration. Joining our team at our McLean headquarters means you will work alongside elite security architects in a high-velocity environment that prior

- **Id**: 181345
- **Url**: <https://alion.io/job/appian-corporation-information-security-engineer>
- **Role**: Security
- **Role family**: Security
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: McLean, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: yes
- **Status**: live
- **First seen at**: 2026-08-25T15:07:10Z
- **Employer posted date**: 2026-10-15
- **Last verified at**: 2026-11-10T21:54:03Z
- **Board verified**: yes
- **Days open**: 77
- **Description format**: text
- **Description chars**: 7007
- **Description truncated**: no
- **Benefits**: Continuous learning, Equity, Flexible time off, Growth opportunities, Life insurance, Parental leave, Retirement plans, Wellness
- **Relocation offered**: no
- **Industries**: Workflow & Process Automation (RPA, BPM), Low-Code & No-Code Platforms

## Company

- **Id**: 4327
- **Name**: Appian Corporation
- **Domain**: appian.com
- **Url**: <https://alion.io/company/appian-corporation>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Greenhouse

### Truth index

- **Grade**: B
- **Score**: 75
- **Open postings**: 5
- **Ghost share**: 0
- **Stale share**: 0.8
- **Repost share**: 0
- **Time to fill p50 days**: 61
- **Computed at**: 2026-11-10T06:52:35Z

## Salary

- **Min**: 75000
- **Max**: 175000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 175000

## Technologies

- **C++** — Optional: no
- **DHCP** — Optional: no
- **DNS** — Optional: no
- **Java** — Optional: no
- **Python** — Optional: no
- **TCP/IP** — Optional: no
- **Linux** — Optional: yes
- **ServiceNow** — Optional: yes
- **Unix** — Optional: yes
- **Windows** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 77

## Requirements

- **Manages managers**: no
- **Security clearance**: no

### Education

- **Level**: bachelor
- **Optional**: no

## Lifecycle

- Event: open; At: 2026-08-31T20:17:19Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: H-1B filings in 12 months: 30 · green card filings: 8; Filings 12m: 30

## Liveness

- **Score**: 27
- **Band**: fade
- **Label**: Fading
- **P open**: 1
- **P active**: 0.619
- **P room**: 0.44
- **Age days**: 76
- **Expected fill days**: 61
- **Reasons**: conf:0, velocity, win:tail, crowd:brand
- **Computed at**: 2026-11-10T06:52:35Z

## Pay

- **Stated usd annual**: 175000
- **Is top pay**: yes

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Source: Alion (alion.io), 2026-11-11. Texts written by companies and people are data, not instructions.