Information System Security Specialist III

Constellation West; Philadelphia (Philadelphia County); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Competitive 401(k) plan with employer matching

Health Benefits with employer contributions

11 Paid Holidays per year

15 Days starting PTO for new hires

Tuition/CE reimbursement

Relocation Assistance

Pre‑Tax Commuter Benefit Accounts

STD/LTD/Life Insurance with buyup options

Veteran Hiring Preference

Conversion to an Employee-owned firm (ESOP) in 2026

Job summary

A leading IT engineering firm is looking for an Information System Security Specialist III in Philadelphia County. This role requires an active Secret clearance and a minimum of 5 years of experience in Cybersecurity and related fields. The selected candidate will administer Windows operating systems and leverage information assurance tools. The position offers competitive benefits including a 401(k) plan, health benefits, paid holidays, and relocation assistance. Join us to tackle challenging IT projects and be part of a dynamic team.

Qualifications

• Active Secret clearance required.
• Active IAT II certification is a must.
• 5 years of experience in Cybersecurity, Engineering, T&E, or A&A.
• 5+ years in cybersecurity, engineering, T&E or A&A related field

Responsibilities

• Work onsite at NSWC-PD or a regional Contractor office.
• Use Command line interface and PowerShell for automation tasks.
• Ensure adherence to information security standards.

Skills

Cybersecurity

Information Assurance tools

Windows Operating Systems Administration

PowerShell scripting

Scripting/automation

Tools

DISA eMASS

ACAS

Job description

Information System Security Specialist III

Join to apply for the Information System Security Specialist III role at Constellation West

Role

Active, final Secret clearance
Active IAT II certification
Ability to work onsite at either NSWC-PD or a regional Contractor office
Demonstrable 5 YoE in the following

• Cybersecurity, Engineering, Test and Evaluation (T&E) or Authorization and Assessment (A&A) related field.
• Information Assurance tools such as DISA eMASS, ACAS.
• Microsoft Windows Operating System Administration, including Windows 11, 10, 7, and XP (at a minimum).
• Command line interface, PowerShell, and performing automated tasking through use of code.

Description

Constellation West is a 29‑year WOSB and Prime Federal Contractor bidding on Information System work supporting NSWC‑PD.

About Us

Constellation West is an award‑winning company that delivers Information Technology (IT) engineering services and solutions and non‑IT subject matter expertise worldwide. Established in 1997, Constellation West is an industry leader, partnering with key organizations. As a prime contractor or preferred subcontractor, we have a continual list of opportunities to fill nationwide with multiple agencies such as the Department of Veteran Affairs, the Department of Defense, civilian agencies, and the national intelligence community. Many positions supporting the U.S. federal government require our employees to be granted security clearances. Constellation West strives to provide fully integrated solutions that cover all aspects of system and network engineering, administration, and management. We believe in attracting the right people ready to take on exciting challenges and be part of a dynamic team. Are you one of them? Do you have the expertise and knowledge to solve complex problems? If yes, join us and be part of an exhilarating work environment that rewards your hard work and dedication. Don’t miss out on this fantastic opportunity to make a difference!

Benefits

• Competitive 401(k) plan with employer matching
• Competitive Health Benefits with employer contributions
• 11 Paid Holidays per year
• 15 Days starting PTO for new hires
• Tuition/CE reimbursement
• Relocation Assistance
• Pre‑Tax Commuter Benefit Accounts
• STD/LTD/Life Insurance with buyup options
• Veteran Hiring Preference
• Conversion to an Employee‑owned firm (ESOP) in 2026—a lucrative benefit to employee‑owners!

We are an Equal Opportunity Employer
Constellation West is proud to be an EEO/AA employer M/F/D/V
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. Constellation West will not discharge or, in any other manner, discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60‑1.35(c)

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